--- title: "$19 Cheap flights from San Marcos, CA - Expedia.com" description: "Cheap flights from San Marcos , CA to all destinations. Find best deals for flights from San Marcos , CA from top airlines with great prices at Expedia.com." canonical: "https://www.expedia.com/lp/flights/55946/flights-from-san-marcos" language: en-US market: US currency: USD prices_as_of: 2026-11-15T10:02:02Z --- # $19 Cheap flights from San Marcos, CA [View $19 flight on Sat, Mar 6, 2027](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:SFO,departure:3/6/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:18.98&airProductToken=AQowCi4IxnISBDMzODEYkmggsnEogoKnAzDygqcDOEVAAFgBagRQQ18xcgdLMjFTWFMzEgoIARABGAEqAkY5GAEiBAgBEAEoAigDKAQwDQ) ## Popular airlines from San Marcos Alaska Airlines American Airlines United Delta Southwest Airlines Frontier Airlines JetBlue Airways ### Be in the know Get alerts if flight prices drop or rise\* ### Book smarter Save up to 30% on select hotels after you book a flight\* ### Earn twice Earn your airline miles on top of our OneKeyCash [Learn about One Key](https://www.expedia.com/welcome-one-key) ## Today's featured flight deals from San Marcos Expedia compares millions of flights to find the best value deals for where you want to go. Nonstop Carry-on included Lower price than typical - [Select JetBlue Airways flight departing on Tue, Dec 15 at 9:29pm from San Diego, returning on Sun, Dec 20 at 8:05pm from Boston priced at $317](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:BOS,departure:12/15/2026TANYT&leg2=from:BOS,to:SAN,departure:12/20/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-668c5e12232c4afdafc7314d4de7d320-861-1-st-v5-sos-668c5e12232c4afdafc7314d4de7d320-762-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAbOhtWeqAQcKA1NBThAAsgEHCgNCT1MQAA~AQowCi4IwmwSBDIxMjAYkmggwZMBKMn1nwMwkvifAzhMQABYAWoCRE5yCFBJMlFCT1kxEgoIARABGAEqAkI2GAEiBAgBEAEoAigDKAQwAQ.AQpgCi4I15wBEgM3OTEYwZMBIKEDKOGroAMwi62gAzhFQABYAWoDV0dBcgdFTEFXUDJJCi4I15wBEgQ0NzcyGKEDIJJoKMetoAMw2q-gAzhFQAFYAWoDV0dBcgdFTEFXUDJJEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ&medianPrice=485.00&displayPrice=316.60&src=dflp) San Diego (SAN) · Boston (BOS) · Nonstop · 4-day trip · found 5 hours ago · 2 · 5% less than typical - [Select Southwest Airlines flight departing on Tue, Dec 15 at 11:25am from San Diego, returning on Sun, Dec 20 at 8:05pm from Boston priced at $317](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:BOS,departure:12/15/2026TANYT&leg2=from:BOS,to:SAN,departure:12/20/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-a26b70641cf24695af620e297144579d-1026-1-st-v5-sos-a26b70641cf24695af620e297144579d-1027-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAcTKs2eqAQcKA1NBThAAsgEHCgNCT1MQAA~AQoxCi8I15wBEgQ0NjcyGJJoIMGTASjt8J8DMLLznwM4VkAAWAFqA1dHQXIHVkROVkgySRIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE.AQpgCi4I15wBEgM3OTEYwZMBIKEDKOGroAMwi62gAzhFQABYAWoDV0dBcgdFTEFXUDJJCi4I15wBEgQ0NzcyGKEDIJJoKMetoAMw2q-gAzhFQAFYAWoDV0dBcgdFTEFXUDJJEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ&medianPrice=484.00&displayPrice=316.60&src=dflp) San Diego (SAN) · Boston (BOS) · Nonstop · 5-day trip · found 13 hours ago · 20% less than typical - [Select Delta flight departing on Thu, Dec 10 at 10:13pm from San Diego, returning on Thu, Dec 17 at 5:10am from Boston priced at $274](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:BOS,departure:12/10/2026TANYT&leg2=from:BOS,to:SAN,departure:12/17/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-7543ae7c97cc4fa6bdc2cf0835b09ab7-3594-1-st-v5-sos-7543ae7c97cc4fa6bdc2cf0835b09ab7-3348-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAaeetmeqAQcKA1NBThABsgEHCgNCT1MQAQ~AQo3CjUIxJgBEgM1NzEYkmggwZMBKNW9nwMwm8CfAzhFQABYAWoJTUFJTkJBU0lDcghWQVZTQTVCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE.AQpgCi4I15wBEgM4MTkYwZMBIPJcKIKDoAMwu4SgAzhEQABYAWoDV0dBcgdEWEFWUzJJCi4I15wBEgQ0NDUyGPJcIJJoKIaFoAMw9oagAzhEQAFYAWoDV0dBcgdEWEFWUzJJEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ&medianPrice=412.00&displayPrice=273.60&src=dflp) San Diego (SAN) · Boston (BOS) · Nonstop · 6-day trip · found 1 hour ago · 20% less than typical - [Select Delta flight departing on Tue, Dec 22 at 7:28am from San Diego, returning on Tue, Dec 29 at 7:55pm from New York priced at $584](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:JFK,departure:12/22/2026TANYT&leg2=from:JFK,to:SAN,departure:12/29/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-b0a55275aa2048a7b3789800a9a52655-816-1-st-v5-sos-b0a55275aa2048a7b3789800a9a52655-663-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAcXPtGeqAQcKA1NBThABsgEHCgNKRksQAQ~AQo2CjQIxJgBEgMzNjcYkmggqVEo4L2gAzCswKADOEVAAFgBaglNQUlOQkFTSUNyCFhBV1NBMEJDEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ.AQpdCi0IwmwSBDE3MDEYqVEg5Voo95ChAzC5kqEDOExAAFgBagJETnIIWkMwQVVFWTEKLAjCbBIDNTI5GOVaIJJoKPyVoQMw0ZihAzhMQAFYAWoCRE5yCFpDMEFVRVkxEgoIARABGAEqAkI2GAEiBAgBEAEoAigDKAQwAQ&medianPrice=1174.00&displayPrice=583.20&src=dflp) San Diego (SAN) · New York (JFK) · Nonstop · 7-day trip · found 8 hours ago · 35% less than typical - [Select JetBlue Airways flight departing on Thu, Nov 26 at 8:55pm from San Diego, returning on Mon, Nov 30 at 8:45pm from New York priced at $393](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:JFK,departure:11/26/2026TANYT&leg2=from:JFK,to:SAN,departure:11/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-824f2f5dc7b941eea648ead6b8edbca2-924-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBye21Z6oBBwoDU0FOEAGyAQcKA05ZQxAC~AQovCi0IwmwSBDExOTAYkmggqVEox5-eAzCHop4DOExAAFgBagJETnIIUEkzUVVFWTEKXQotCMJsEgQxNTAxGKlRIOVaKInLngMwx8yeAzhMQABYAWoCRE5yCFVDMEFVRVkxCiwIwmwSAzUyORjlWiCSaCjcz54DMLHSngM4TEABWAFqAkROcghVQzBBVUVZMRIKCAEQARgBKgJCNhgBIgQIARABKAIoAygEMAE&medianPrice=953.00&displayPrice=392.60&src=dflp) San Diego (SAN) · New York (JFK) · Nonstop · 3-day trip · found 3 hours ago · 50% less than typical - [Select JetBlue Airways flight departing on Thu, Nov 26 at 3:40pm from San Diego, returning on Mon, Nov 30 at 8:45pm from New York priced at $393](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:JFK,departure:11/26/2026TANYT&leg2=from:JFK,to:SAN,departure:11/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-724dd08122f64cb283d7b87abe63ca4c-1076-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB6oK1Z6oBBwoDU0FOEAGyAQcKA05ZQxAC~AQouCiwIwmwSAzQ5MBiSaCCpUSiMnZ4DMMufngM4TEAAWAFqAkROcghQSTNRVUVZMQpdCi0IwmwSBDE1MDEYqVEg5VooicueAzDHzJ4DOExAAFgBagJETnIIVUMwQVVFWTEKLAjCbBIDNTI5GOVaIJJoKNzPngMwsdKeAzhMQAFYAWoCRE5yCFVDMEFVRVkxEgoIARABGAEqAkI2GAEiBAgBEAEoAigDKAQwAQ&medianPrice=953.00&displayPrice=392.60&src=dflp) San Diego (SAN) · New York (JFK) · Nonstop · 4-day trip · found 6 hours ago · 50% less than typical - [Select Alaska Airlines flight departing on Mon, Nov 23 at 4:11pm from San Diego, returning on Mon, Nov 30 at 5:40pm from San Francisco priced at $254](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:SFO,departure:11/23/2026TANYT&leg2=from:SFO,to:SAN,departure:11/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-f5e131939ae049aaa968046b9f84178b-385-16~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBmdqxZ6oBBwoDU0FOEAGyAQcKA1NGTxAB~AQovCi0IwaYBEgM0NjEYkmggsnEoy%5FudAzCx%5FJ0DOFhAAFgBagJTVnIIUUgyT0FWQk4KMAouCMGmARIEMTMzMRiycSCSaCiEy54DMOfLngM4WEAAWAFqAlNWcghRSDJPQVZCThIKCAkQAhgCKgJBUxgBIgQIARABKAcoAzAB&medianPrice=446.00&displayPrice=253.17&src=dflp) San Diego (SAN) · San Francisco (SFO) · Nonstop · 7-day trip · found 21 hours ago · 30% less than typical - [Select Alaska Airlines flight departing on Sun, Nov 22 at 4:11pm from San Diego, returning on Mon, Nov 30 at 5:40pm from San Francisco priced at $254](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:SFO,departure:11/22/2026TANYT&leg2=from:SFO,to:SAN,departure:11/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-fe2f82f077da42c598335623d5387aa6-184-16~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBtd20Z6oBBwoDU0FOEAGyAQcKA1NGTxAB~AQovCi0IwaYBEgM0NjEYkmggsnEoq%5FCdAzCR8Z0DOFhAAFgBagJTVnIIUUgyT0FWQk4KMAouCMGmARIEMTMzMRiycSCSaCiEy54DMOfLngM4WEAAWAFqAlNWcghRSDJPQVZCThIKCAkQAhgCKgJBUxgBIgQIARABKAcoAzAB&medianPrice=442.00&displayPrice=253.17&src=dflp) San Diego (SAN) · San Francisco (SFO) · Nonstop · 8-day trip · found 8 hours ago · 30% less than typical - [Select Alaska Airlines flight departing on Sat, Nov 21 at 4:11pm from San Diego, returning on Mon, Nov 30 at 5:40pm from San Francisco priced at $254](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:SFO,departure:11/21/2026TANYT&leg2=from:SFO,to:SAN,departure:11/30/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-025b9c44403e433b97aef0b2fc2c4279-642-16~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBit20Z5ABJaoBBwoDU0FOEAGyAQcKA1NGTxAB~AQovCi0IwaYBEgM0NjEYkmggsnEoi-WdAzDx5Z0DOFhAAFgBagJTVnIIUUgyT0FWQk4KMAouCMGmARIEMTMzMRiycSCSaCiEy54DMOfLngM4WEAAWAFqAlNWcghRSDJPQVZCThIKCAkQAhgCKgJBUxgBIgQIARABKAcoAzAB&medianPrice=433.00&displayPrice=253.17&src=dflp) San Diego (SAN) · San Francisco (SFO) · Nonstop · 9-day trip · found 8 hours ago · 30% less than typical - [Select Delta flight departing on Mon, Nov 30 at 6:47pm from San Diego, returning on Sat, Dec 5 at 3:05pm from Seattle priced at $297](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:SEA,departure:11/30/2026TANYT&leg2=from:SEA,to:SAN,departure:12/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-df412ef8d4634b7c92a2cc2645236737-3609-1-st-v5-sos-df412ef8d4634b7c92a2cc2645236737-3347-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAebFsmeQARuQAQCqAQcKA1NBThABsgEHCgNTRUEQAQ~AQo3CjUIxJgBEgQyMTUwGJJoIJIBKMfLngMwiM2eAzhFQABYAWoJTUFJTkJBU0lDcghWQVVOQTBCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE.AQowCi4I15wBEgQxMTk3GJIBIJJoKImCnwMwqYOfAzhWQABYAWoDV0dBcgdWTE5WSDJHEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ&medianPrice=532.00&displayPrice=296.80&src=dflp) San Diego (SAN) · Seattle (SEA) · Nonstop · 4-day trip · found 18 hours ago · 30% less than typical - [Select Alaska Airlines flight departing on Wed, Nov 25 at 6:15am from San Diego, returning on Wed, Dec 2 at 8:09pm from Seattle priced at $298](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:SEA,departure:11/25/2026TANYT&leg2=from:SEA,to:SAN,departure:12/2/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-76853f3bcffd4e14a1d5af444e70a4c8-190-16~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB46GxZ6oBBwoDU0FOEAGyAQcKA1NFQRAB~AQovCi0IwaYBEgM2MDgYkmggkgEot42eAzD5jp4DOFhAAFgBagJTVnIIU0gyRUFWQk4KMAouCMGmARIEMTU0NBiSASCSaCjZ4p4DMIPkngM4WEAAWAFqAlNWcghHSDJFQVZCThIKCAkQAhgCKgJBUxgBIgQIARABKAcoAzAB&medianPrice=491.00&displayPrice=297.52&src=dflp) San Diego (SAN) · Seattle (SEA) · Nonstop · 7-day trip · found 23 hours ago · 25% less than typical - [Select Delta flight departing on Thu, Dec 10 at 6:47pm from San Diego, returning on Mon, Dec 14 at 7:59pm from Seattle priced at $127](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:SEA,departure:12/10/2026TANYT&leg2=from:SEA,to:SAN,departure:12/14/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-fbfd4c3a712b418a8ecb78e578a58314-1196-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBvPi0Z6oBBwoDU0FOEAGyAQcKA1NFQRAC~AQo3CjUIxJgBEgQyMTUwGJJoIJIBKIe8nwMwzb2fAzhFQABYAWoJTUFJTkJBU0lDcghWRlZTWDBCRAo3CjUIxJgBEgQyNjcyGJIBIJJoKM%5FpnwMw%5FOqfAzhFQABYAWoJTUFJTkJBU0lDcghWRlZTWDBCRBIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE&medianPrice=328.00&displayPrice=126.80&src=dflp) San Diego (SAN) · Seattle (SEA) · Nonstop · 4-day trip · found 7 hours ago · 55% less than typical - [Select Alaska Airlines flight departing on Thu, Nov 26 at 8:15am from San Diego, returning on Thu, Dec 3 at 9:00am from New York priced at $363](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:EWR,departure:11/26/2026TANYT&leg2=from:EWR,to:SAN,departure:12/3/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-a16d64ed75f946769d34a276639d885a-1418-16~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBm5i2Z6oBBwoDU0FOEAGyAQcKA0VXUhAB~AQoxCi8IwaYBEgQxMzM5GJJoIMSNASjPmZ4DMJWcngM4WEAAWAFqAlNWcghPSDNPQVZCTgpfCi4IwaYBEgMzNzMYxI0BIJIBKKjnngMwreqeAzhYQABYAWoCU1ZyCE9INVlBVUJOCi0IwaYBEgM3NjUYkgEgkmgoxOueAzDp7J4DOFhAAVgBagJTVnIIT0g1WUFVQk4SCggJEAIYAioCQVMYASIECAEQASgHKAMwAQ&medianPrice=766.00&displayPrice=362.85&src=dflp) San Diego (SAN) · New York (EWR) · Nonstop · 6-day trip · found 1 hour ago · 40% less than typical - [Select Alaska Airlines flight departing on Thu, Nov 19 at 8:24am from San Diego, returning on Thu, Nov 26 at 9:00am from New York priced at $472](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:EWR,departure:11/19/2026TANYT&leg2=from:EWR,to:SAN,departure:11/26/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-64abcf049cff44d8984a3d871a144a07-745-16~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBgpO2Z6oBBwoDU0FOEAGyAQcKA0VXUhAB~AQowCi4IwaYBEgMyOTcYkmggxI0BKPjKnQMwws2dAzhYQABYAWoCU1ZyCE5IMk9BVkJOCjAKLgjBpgESAzY0NhjEjQEgkmgoyJieAzDBm54DOFhAAFgBagJTVnIIUUgzT0FWQk4SCggJEAIYAioCQVMYASIECAEQASgHKAMwAQ&medianPrice=800.00&displayPrice=471.89&src=dflp) San Diego (SAN) · New York (EWR) · Nonstop · 6-day trip · found 1 hour ago · 30% less than typical - [Select Alaska Airlines flight departing on Thu, Nov 19 at 8:24am from San Diego, returning on Mon, Nov 23 at 3:29pm from New York priced at $557](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:EWR,departure:11/19/2026TANYT&leg2=from:EWR,to:SAN,departure:11/23/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-49523306a63241bb8f968327b9f27925-75-16~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB2aW2Z6oBBwoDU0FOEACyAQcKA05ZQxAA~AQowCi4IwaYBEgMyOTcYkmggxI0BKPjKnQMwws2dAzhYQABYAWoCU1ZyCE5IMk9BVkJOCjAKLgjBpgESAzU3MxjEjQEgkmgo7fmdAzDh%5FJ0DOFhAAFgBagJTVnIITkgyT0FWQk4SCggJEAIYAioCQVMYASIECAEQASgHKAMwAQ&medianPrice=848.00&displayPrice=556.73&src=dflp) San Diego (SAN) · New York (EWR) · Nonstop · 4-day trip · found 1 hour ago · 20% less than typical Show more deals ## Cheapest flights from San Marcos Prices were available within the past 7 days and start at $19 for one-way flights and $38 for roundtrip, for the period specified. Prices and availability are subject to change. All deals One way Roundtrip [Select Frontier Airlines flight, departing Sat, Mar 6 from San Diego to San Francisco, returning Sat, Mar 6, priced at $38 Found 6 hours ago](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:SFO,departure:3/6/2027TANYT&leg2=from:SFO,to:SAN,departure:3/6/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:37.96&airProductToken=AQowCi4IxnISBDMzODEYkmggsnEogoKnAzDygqcDOEVAAFgBagRQQ18xcgdLMjFTWFMzCjAKLgjGchIEMzM4MhiycSCSaCiVg6cDMPqDpwM4RUAAWAFqBFBDXzFyB0syMVNYUzMSCggBEAEYASoCRjkYASIECAEQASgCKAMoBDAN) Sat, Mar 6 - Sat, Mar 6 · SFO · Roundtrip [Select Frontier Airlines flight, departing Thu, Feb 4 from San Diego to Las Vegas, returning Wed, Feb 10, priced at $48 Found 1 hour ago](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:LAS,departure:2/4/2027TANYT&leg2=from:LAS,to:SAN,departure:2/10/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:47.96&airProductToken=AQoxCi8IxnISBDEzMjYYkmggi5ABKImzpAMw47OkAzhFQABYAWoEUENfMXIHSzIxUlhTOQoxCi8IxnISBDEzMjUYi5ABIJJoKLDzpAMw%5F%5FOkAzhFQABYAWoEUENfMXIHSzIxWFhTMxIKCAEQARgBKgJGORgBIgQIARABKAIoAygEMA0) Thu, Feb 4 - Wed, Feb 10 · Roundtrip [Select Frontier Airlines flight, departing Mon, Feb 8 from San Diego to Atlanta, returning Wed, Feb 17, priced at $185 Found 7 hours ago](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:ATL,departure:2/8/2027TANYT&leg2=from:ATL,to:SAN,departure:2/17/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:184.72&airProductToken=AQpiCi8IxnISBDE0NzAYkmggi5ABKPbdpAMw0d6kAzhFQABYAWoEUENfMXIHSzIxTlhTOQovCMZyEgQxMTE2GIuQASDgXCiB5qQDMPTnpAM4RUABWAFqBFBDXzFyB0syMU5YUzkKYgovCMZyEgQzOTIzGOBcIIuQASjgw6UDMPfFpQM4RUAAWAFqBFBDXzFyB1oyMVhYUzMKLwjGchIEMTMyNRiLkAEgkmgo%5FcylAzDOzaUDOEVAAVgBagRQQ18xcgdaMjFYWFMzEgoIARABGAEqAkY5GAEiBAgBEAEoAigDKAQwDQ) Mon, Feb 8 - Wed, Feb 17 · ATL · Roundtrip [Select JetBlue Airways flight, departing Thu, Nov 26 from San Diego to New York, returning Sat, Dec 5, priced at $282 Found 2 hours ago](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:JFK,departure:11/26/2026TANYT&leg2=from:JFK,to:SAN,departure:12/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:281.80&airProductToken=AQovCi0IwmwSBDExOTAYkmggqVEox5-eAzCHop4DOExAAFgBagJETnIIUEkzUVVFWTEKLgosCMJsEgMyODkYqVEgkmgo6P2eAzDfgJ8DOExAAFgBagJETnIIUEkyUVVFWTESCggBEAEYASoCQjYYASIECAEQASgCKAMoBDAB) Thu, Nov 26 - Sat, Dec 5 · JFK · Roundtrip [Select United flight, departing Thu, Nov 26 from San Diego to New York, returning Sun, Dec 6, priced at $307 Found 6 hours ago](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:EWR,departure:11/26/2026TANYT&leg2=from:EWR,to:SAN,departure:12/6/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:306.81&airProductToken=AQo4CjYI1YIBEgM0MjcYkmggxI0BKOuYngMwrJueAzhOQABYAWoKMV9iYXNpY2Vjb3IIS0FBM0pIQlMKOQo3CNWCARIEMTgyNhjEjQEgkmgokIifAzCCi58DOE5AAFgBagoxX2Jhc2ljZWNvcghMQUEySkhCUxIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) Thu, Nov 26 - Sun, Dec 6 · EWR · Roundtrip [Select United flight, departing Sun, Feb 28 from Carlsbad to San Francisco, returning Tue, Mar 16, priced at $335 Found 4 days ago](https://www.expedia.com/Flights-Search?leg1=from:CLD,to:SFO,departure:2/28/2027TANYT&leg2=from:SFO,to:CLD,departure:3/16/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:334.18&airProductToken=AQo4CjYI1YIBEgQ1NTk5GOIaILJxKNy9pgMwvL6mAzhOQABYAWoKMV9iYXNpY2Vjb3IIVEZBMkFEQk4KOAo2CNWCARIENTUxMBiycSDiGijG76cDMLLwpwM4TkAAWAFqCjFfYmFzaWNlY29yCFRGQTJBREJOEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) Sun, Feb 28 - Tue, Mar 16 · CLD · SFO · Roundtrip [Select United flight, departing Fri, Dec 11 from Carlsbad to Las Vegas, returning Sun, Dec 13, priced at $339 Found 4 hours ago](https://www.expedia.com/Flights-Search?leg1=from:CLD,to:LAS,departure:12/11/2026TANYT&leg2=from:LAS,to:CLD,departure:12/13/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:338.40&airProductToken=AQpwCjYI1YIBEgQ1NTk5GOIaILJxKP3EnwMw2MWfAzhOQABYAWoKMV9iYXNpY2Vjb3IIVEZBMlBGQk4KNgjVggESAzc1MRiycSCLkAEossafAzCax58DOE5AAFgBagoxX2Jhc2ljZWNvcghURkEyUEZCTgpxCjcI1YIBEgQyMzU2GIuQASCycSip2J8DMJPZnwM4TkAAWAFqCjFfYmFzaWNlY29yCFRGQTJQRkJOCjYI1YIBEgQ1NTEwGLJxIOIaKOfZnwMw0dqfAzhOQABYAWoKMV9iYXNpY2Vjb3IIVEZBMlBGQk4SCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAL) Fri, Dec 11 - Sun, Dec 13 · CLD · Roundtrip [Select United flight, departing Sat, Jan 23 from San Diego to New York, returning Sat, Jan 30, priced at $347 Just found](https://www.expedia.com/Flights-Search?leg1=from:SAN,to:LGA,departure:1/23/2027TANYT&leg2=from:LGA,to:SAN,departure:1/30/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:346.39&airProductToken=AQpwCjYI1YIBEgQxNTY1GJJoIINpKJeoowMwrqmjAzhOQABYAWoKMV9iYXNpY2Vjb3IIS0FBMkFIQlMKNgjVggESBDIwMzMYg2kgywEo%5FamjAzDhq6MDOE5AAFgBagoxX2Jhc2ljZWNvcghLQUEyQUhCUwpwCjYI1YIBEgQyNjE3GMsBIIg4KKT0owMwp%5FajAzhOQABYAWoKMV9iYXNpY2Vjb3IIS0FBMkFIQlMKNgjVggESBDIyMTIYiDggkmgo7%5FajAzDJ-KMDOE5AAFgBagoxX2Jhc2ljZWNvcghLQUEyQUhCUxIKCAEQARgBKgJVQRgBIgQIARABKAIoAygEMAs) Sat, Jan 23 - Sat, Jan 30 · LGA · Roundtrip [Select United flight, departing Thu, Dec 24 from Carlsbad to Atlanta, returning Mon, Jan 11, priced at $404 Found 4 days ago](https://www.expedia.com/Flights-Search?leg1=from:CLD,to:ATL,departure:12/24/2026TANYT&leg2=from:ATL,to:CLD,departure:1/11/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:403.70&airProductToken=AQpwCjYI1YIBEgQ1NTE1GOIaIINpKOzWoAMw9NegAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZBMlBGQk4KNgjVggESBDEzMDUYg2kg4Fwo1digAzCK2qADOE5AAFgBagoxX2Jhc2ljZWNvcghMRkEyUEZCTgqnAQo1CNWCARIDNjM2GOBcIK4cKP-fogMwjqGiAzhOQABYAWoKMV9iYXNpY2Vjb3IITEZBMlBGQk4KNgjVggESBDEyMjgYrhwgg2ko16GiAzCGo6IDOE5AAFgBagoxX2Jhc2ljZWNvcghMRkEyUEZCTgo2CNWCARIENTUyORiDaSDiGijno6IDMP-kogM4TkAAWAFqCjFfYmFzaWNlY29yCExGQTJQRkJOEgoIARABGAEqAlVBGAEiBAgBEAEoAigDKAQwCw) Thu, Dec 24 - Mon, Jan 11 · CLD · ATL · Roundtrip [Select American Airlines flight, departing Sat, May 22 from Carlsbad to New York, returning Wed, May 26, priced at $429 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:CLD,to:EWR,departure:5/22/2027TANYT&leg2=from:EWR,to:CLD,departure:5/26/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:428.40&airProductToken=AQppCjIIwYIBEgQzNTA5GOIaIO-5ASiu4q0DMP%5FirQM4QkAAWAFqBUJBU0lDcghOVkZIWk5CWAozCMGCARIEMTk2NxjvuQEgxI0BKPDjrQMwi-atAzhCQAFYAWoFQkFTSUNyCE5WRkhaTkJYCmkKMwjBggESBDE3ODkYxI0BIO-5ASiMkK4DMNKSrgM4QkAAWAFqBUJBU0lDcghOVkZIWk5CWAoyCMGCARIENDI2ORjvuQEg4hoonpOuAzDuk64DOEJAAVgBagVCQVNJQ3IITlZGSFpOQlgSCggBEAEYASoCQUEYASIECAEQASgCKAMoBDAL) Sat, May 22 - Wed, May 26 · CLD · EWR · Roundtrip ## How to Find Cheap Flights from San Marcos, CA ### How much is a flight from San Marcos? This week, flights from San Marcos are available between $38 – $429\. ### How to find cheap flights from San Marcos? Expedia makes it easy to compare cheap flights from San Marcos to many destinations. Check out excellent deals on domestic and international flights from San Marcos. Once you select an offer, use our filters and sort by “Price (Lowest)” to see some of the cheapest and suitable options. ### How can I get the best deal on flights from San Marcos? On Expedia, you have some of best airline ticket deals at your fingertips. Whether it’s a beach escape with your partner, a family vacation with your kids, or business trip with colleagues, these low airline ticket prices mean more savings for you. An excellent strategy for finding some of the best deals on flights from San Marcos is to be flexible with your dates. Within each offer, you can compare prices for similar timeframes using our “Show flexible dates” feature. Depending on your destination, direct flights from San Marcos may be more expensive. Airlines with strict bag policies or fees can also impact your costs. ### What is the best airline to fly from San Marcos? At Expedia, we give you all the available options from our reputable partners. Select the airline that best suits your preferences and membership loyalties. You can fly from San Marcos with: Frontier Airlines, JetBlue Airways, United, American Airlines. ### What is the best month to fly from San Marcos? One of the cheapest times to fly from San Marcos airport(s) is March, based on the current list of flights available now. Prices on plane tickets vary considerably throughout the year due to availability and seasonal demand. ### Are there any last-minute flights from San Marcos? Expedia is the place to find last-minute flights from San Marcos, making it easy for you to compare prices on flights in the near future for different combinations of travel dates and from multiple airlines. We source some of the best deals for you and display some of the best offers available over the next 2 weeks. ### Why book your ticket with Expedia? Booking flights from San Marcos with Expedia is the obvious choice to get low prices, save money, and see more value from every dollar spent. We show you some of the best deals happening right now and provide a vast inventory of airlines and flight routes to choose from, so you can find some of the cheapest flights from San Marcos. You can customize your journey to your timeline, route preferences, budget, rewards programs, and more. ### Can I change/cancel my flight? Some flights can be changed or canceled, but fees and refunds will depend on the unique terms of your flight agreement. Airlines have different rules and restrictions for exchanging or refunding flights. For more information, go to your itinerary or visit our [customer service portal](https://www.expedia.com/service/). We recommend choosing flights with no change fees for the most flexibility. Filter by “Flexible change policies” to see flights with no change fees. ## Travel information | Origin city name | San Diego | | ------------------------ | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | | Origin airport | San Diego Intl. Airport | | Origin airport IATA code | SAN | | Airlines serving | Alaska Airlines, American Airlines, Delta, United, Southwest Airlines, Frontier Airlines, JetBlue Airways, Air Canada, British Airways, Lufthansa, All Nippon Airways, Japan Airlines, Sun Country Airlines, Iberia, Korean Air, Finnair, KLM, Starlux Airlines, Aer Lingus, Brussels Airlines, Air France, Cathay Pacific, WestJet, Swiss International Air Lines, SAS, Austrian Airlines, Qatar Airways, Virgin Atlantic, China Airlines, Copa, TAP Portugal, LATAM Airlines Group, Malaysia Airlines, Icelandair, Turkish Airlines, Aeromexico | | Popular airline | Alaska Airlines | | Roundtrip price | $48 | ## Explore a world of travel with Expedia - [Lodging](?equalTargetTab=tab-0) - [Flights](?equalTargetTab=tab-1) - [Packages](?equalTargetTab=tab-2) - [Cars](?equalTargetTab=tab-3) - [Things to Do](?equalTargetTab=tab-4) - [Newport Beach Hotels](https://www.expedia.com/Newport-Beach-Hotels.d8111.Travel-Guide-Hotels) - [Pacific Beach Hotels](https://www.expedia.com/Pacific-Beach-San-Diego-Hotels.0-n6185751-0.Travel-Guide-Filter-Hotels) - 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[Flights from Oakland (OAK) to San Diego (SAN)](https://www.expedia.com/lp/flights/oak/san/oakland-to-san-diego) - [Flights from Santa Ysabel](https://www.expedia.com/lp/flights/6264931/flights-from-santa-ysabel) - [Flights to Carlsbad](https://www.expedia.com/Cheap-Flights-To-Carlsbad.d6056550.Travel-Guide-Flights) - [Flights from Oceanside](https://www.expedia.com/lp/flights/9154/flights-from-oceanside) - [Flights from Del Mar](https://www.expedia.com/lp/flights/7626/flights-from-del-mar) - [Flights from Denver (DEN) to San Diego (SAN)](https://www.expedia.com/lp/flights/den/san/denver-to-san-diego) - [Flights from McClellan-Palomar](https://www.expedia.com/lp/airports/cld/flights-from-mcclellan-palomar-airport) - [Flights from Las Vegas (LAS) to San Diego (SAN)](https://www.expedia.com/lp/flights/las/san/las-vegas-to-san-diego) - [Flights from Camp Pendleton North](https://www.expedia.com/lp/flights/553248635975869096/flights-from-camp-pendleton-north) - [Flights from Pala Mesa](https://www.expedia.com/lp/flights/553248635975847424/flights-from-pala-mesa) - [Flights from El Cajon](https://www.expedia.com/lp/flights/6632/flights-from-el-cajon) - [Flights from Temecula](https://www.expedia.com/lp/flights/6034795/flights-from-temecula) - [Flights from Dallas (DFW) to San Diego (SAN)](https://www.expedia.com/lp/flights/dfw/san/dallas-to-san-diego) - [Flights from Newark Liberty Intl. Airport (EWR) to San Diego (SAN)](https://www.expedia.com/lp/flights/ewr/san/newark-liberty-intl-airport-to-san-diego) - [Flights from Coronado Island](https://www.expedia.com/lp/flights/553248621532638598/flights-from-coronado-island) - [Flights from Seattle (SEA) to San Diego (SAN)](https://www.expedia.com/lp/flights/sea/san/seattle-to-san-diego) - [Flights from La Mesa](https://www.expedia.com/lp/flights/8484/flights-from-la-mesa) - [Flights from Temecula Valley Wine Country](https://www.expedia.com/lp/flights/6249695/flights-from-temecula-valley-wine-country) - [Flights to San Diego](https://www.expedia.com/Cheap-Flights-To-San-Diego.d3073.Travel-Guide-Flights) - [Flights from Austin (AUS) to San Diego (SAN)](https://www.expedia.com/lp/flights/aus/san/austin-to-san-diego) - [Flights from San Jose (SJC) to San Diego (SAN)](https://www.expedia.com/lp/flights/sjc/san/san-jose-to-san-diego) - [Flights from Chicago (ORD) to San Diego (SAN)](https://www.expedia.com/lp/flights/ord/san/chicago-to-san-diego) - [Flights from Salt Lake City (SLC) to San Diego (SAN)](https://www.expedia.com/lp/flights/slc/san/salt-lake-city-to-san-diego) - [Legoland® California](https://www.expedia.com/LEGOLAND-California-Carlsbad-Ranch.d6051767.Vacation-Attraction) - [Visit Oceanside](https://www.expedia.com/Oceanside.dx9154) - [Visit Lawrence Welk Resort Village](https://www.expedia.com/Escondido-Lawrence-Welk-Resort-Village.dx553248635976007616) - [Visit San Diego](https://www.expedia.com/San-Diego.dx3073) - [San Diego Vacations](https://www.expedia.com/San-Diego.d3073.Destination-Travel-Guides) - [Car rental San Diego](https://www.expedia.com/Car-Rentals-In-San-Diego.d3073.Car-Rental-Guide) - [Rental cars San Diego Intl. airport](https://www.expedia.com/Car-Rentals-In-San-Diego-Intl.d5128531.Car-Rental-Guide) - [Rental cars John Wayne airport](https://www.expedia.com/Car-Rentals-In-John-Wayne.d4279891.Car-Rental-Guide) - [Things to do in San Diego Coast](https://www.expedia.com/Things-To-Do-In-San-Diego-Coast.d553248633966884021.Travel-Guide-Activities) \*Available to One Key members. ## Other language versions ```yaml hreflang: x-default: https://www.expedia.com/lp/flights/55946/flights-from-san-marcos zh-TW: https://www.expedia.com.tw/lp/flights/55946/flights-from-san-marcos ja-JP: https://www.expedia.co.jp/lp/flights/55946/flights-from-san-marcos th-TH: https://www.expedia.co.th/lp/flights/55946/flights-from-san-marcos de-AT: https://www.expedia.at/lp/fluge/55946/fluge-von-san-marcos sv-SE: https://www.expedia.se/lp/flyg/55946/flyg-fran-san-marcos en-CA: https://www.expedia.ca/lp/flights/55946/flights-from-san-marcos it-IT: https://www.expedia.it/lp/voli/55946/voli-da-san-marcos en-NZ: https://www.expedia.co.nz/lp/flights/55946/flights-from-san-marcos en-SG: https://www.expedia.com.sg/lp/flights/55946/flights-from-san-marcos id-ID: https://www.expedia.co.id/lp/penerbangan/55946/penerbangan-dari-san-marcos fr-CH: https://www.expedia.ch/fr/lp/vols/55946/vols-de-san-marcos de-DE: https://www.expedia.de/lp/fluge/55946/fluge-von-san-marcos es: https://www.expedia.com/es/lp/vuelos/55946/vuelos-desde-san-marcos zh-hans-HK: https://www.expedia.com.hk/cn/lp/flights/55946/flights-from-san-marcos ko-KR: https://www.expedia.co.kr/lp/flights/55946/flights-from-san-marcos en-JP: https://www.expedia.co.jp/en/lp/flights/55946/flights-from-san-marcos pt-BR: https://www.expedia.com.br/lp/voos/55946/voos-de-san-marcos es-MX: https://www.expedia.mx/lp/vuelos/55946/vuelos-desde-san-marcos en-US: https://www.expedia.com/lp/flights/55946/flights-from-san-marcos en-GB: https://www.expedia.co.uk/lp/flights/55946/flights-from-san-marcos en-HK: https://www.expedia.com.hk/en/lp/flights/55946/flights-from-san-marcos de-CH: https://www.expedia.ch/lp/fluge/55946/fluge-von-san-marcos en-IN: https://www.expedia.co.in/lp/flights/55946/flights-from-san-marcos en-TH: https://www.expedia.co.th/en/lp/flights/55946/flights-from-san-marcos en-TW: https://www.expedia.com.tw/en/lp/flights/55946/flights-from-san-marcos fr-FR: https://www.expedia.fr/lp/vols/55946/vols-de-san-marcos nl-BE: https://www.expedia.be/lp/vluchten/55946/vluchten-vanaf-san-marcos en-MY: https://www.expedia.com.my/lp/flights/55946/flights-To-san-marcos zh-CN: https://www.expedia.com/cn/lp/flights/55946/flights-from-san-marcos da-DK: https://www.expedia.dk/lp/flyrejser/55946/flyrejser-fra-san-marcos ar: https://www.expedia.sa/lp/flights/55946/flights-from-san-marcos en-ID: https://www.expedia.co.id/en/lp/flights/55946/flights-from-san-marcos fr-BE: https://www.expedia.be/fr/lp/vols/55946/vols-de-san-marcos zh-hant-HK: https://www.expedia.com.hk/lp/flights/55946/flights-from-san-marcos ```