Title: $28 Cheap flights from Costa Mesa, CA - Expedia.com ![](https://a.travel-assets.com/travel-assets-manager/fallback-images-brand/bex_flights_v2.jpg?impolicy=fcrop&w=1200&h=500&q=medium) # $28 Cheap flights from Costa Mesa, CA [View $28 flight on Mon, May 4, 2026](https://expedia.com/Flights-Search?trip=oneway&leg1=from:SNA,to:PHX,departure:5/4/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:27.98&airProductToken=AQoxCi8IxnISBDE3MjAYsgMg77kBKNWOjAMwrI-MAzhFQABYAWoEUENfMXIHSzIxTlhTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) [Costa Mesa Travel Guide](https://expedia.com/Costa-Mesa.dx7674)[Hotels in Costa Mesa](https://expedia.com/Costa-Mesa-Hotels.d7674.Travel-Guide-Hotels)[Things to do in Costa Mesa](https://expedia.com/Things-To-Do-In-Costa-Mesa.d7674.Travel-Guide-Activities)[Car Rentals in Costa Mesa](https://expedia.com/Car-Rentals-In-Costa-Mesa.d7674.Car-Rental-Guide)[Costa Mesa Vacation Packages](https://expedia.com/Costa-Mesa.d7674.Destination-Travel-Guides) ## Popular airlines from Costa Mesa - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AS.svg) Alaska Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_AA.svg) American Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_UA.svg) United - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_DL.svg) Delta - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_F9.svg) Frontier Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_WN.svg) Southwest Airlines - ![](https://forever.travel-assets.com/flex/flexmanager/images/2024/09/23/landing_airline_sq_logo_B6.svg) JetBlue Airways - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__notification.svg) ### Be in the know Get alerts if flight prices drop or rise\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__deals.svg) ### Book smarter Save up to 30% on select hotels after you book a flight\* - ![](https://a.travel-assets.com/travel-assets-manager/pictogram-bex/light__trophy.svg) ### 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 Costa Mesa Nonstop Carry-on included Lower price than typical - Los Angeles (LAX)Las Vegas (LAS) Thu, Apr 9 Sun, Apr 12 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 3-day trip found 21 hours ago 65% less than typical $183 [](https://www.expedia.com/Flights-Search?leg1=from:LAX,to:LAS,departure:4/9/2026TANYT&leg2=from:LAS,to:LAX,departure:4/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-311f77d99afb44fa93830cc5da382888-1038-1~8.S.1~AQoGCAEQ9LsCEgcI1AQQARgBKAJYAnAAegNiZnOIAanBnF2qAQcKA0xBWBAAsgEHCgNMQVMQAA~AQoyCjAI15wBEgQyODU1GIu4ASCLkAEohPGJAzDP8YkDOERAAFgBagNXR0FyB0RaTlZOMkQKZAowCNecARIEMjgyNhiLkAEgk5UBKP6aigMwzpuKAzhEQABYAWoDV0dBcgdETEFWVzJECjAI15wBEgQyNzc1GJOVASCLuAEohp-KAzDqn4oDOERAAVgBagNXR0FyB0RMQVZXMkQSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB&medianPrice=740.00&displayPrice=182.61&src=dflp) - Los Angeles (LAX)Las Vegas (LAS) Thu, Apr 9 Sun, Apr 12 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 3-day trip found 21 hours ago 65% less than typical $183 [](https://www.expedia.com/Flights-Search?leg1=from:LAX,to:LAS,departure:4/9/2026TANYT&leg2=from:LAS,to:LAX,departure:4/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-171b182ca5554f6cb35ea0aa40fc628f-47-1~9.S.1~AQoGCAEQ9LsCEgcI1AQQARgBKAJYAnAAegNiZnOIAanBnF2qAQcKA0xBWBAAsgEHCgNMQVMQAA~AQoyCjAI15wBEgQxOTgyGIu4ASCLkAEoxfaJAzCQ94kDOERAAFgBagNXR0FyB0RaTlZOMkQKZAowCNecARIEMjgyNhiLkAEgk5UBKP6aigMwzpuKAzhEQABYAWoDV0dBcgdETEFWVzJECjAI15wBEgQyNzc1GJOVASCLuAEohp-KAzDqn4oDOERAAVgBagNXR0FyB0RMQVZXMkQSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB&medianPrice=740.00&displayPrice=182.61&src=dflp) - Los Angeles (LAX)Las Vegas (LAS) Wed, Apr 8 Sun, Apr 12 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 4-day trip found 12 hours ago 70% less than typical $146 [](https://www.expedia.com/Flights-Search?leg1=from:LAX,to:LAS,departure:4/8/2026TANYT&leg2=from:LAS,to:LAX,departure:4/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-baead98ac8374434b2445fb90eef146b-15-1~8.S.1~AQoGCAEQg7wCEgcI1AQQARgBKAJYAnAAegNiZnOIAebCnl2qAQcKA0xBWBAAsgEHCgNMQVMQAA~AQoxCi8I15wBEgMyMjMYi7gBIIuQASi47YkDMIPuiQM4VkAAWAFqA1dHQXIHVkJOVk4yRApkCjAI15wBEgQyODI2GIuQASCTlQEo_pqKAzDOm4oDOFZAAFgBagNXR0FyB1ZMQVZXMkQKMAjXnAESBDI3NzUYk5UBIIu4ASiGn4oDMOqfigM4VkABWAFqA1dHQXIHVkxBVlcyRBIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=695.00&displayPrice=145.61&src=dflp) - Burbank (BUR)Las Vegas (LAS) Thu, Apr 9 Sun, Apr 12 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 3-day trip found 16 hours ago 60% less than typical $221 [](https://www.expedia.com/Flights-Search?leg1=from:BUR,to:LAS,departure:4/9/2026TANYT&leg2=from:LAS,to:BUR,departure:4/12/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-f48d02c80c2948e0a6dae417dc0023db-93-1~8.S.1~AQoGCAEQ7bUYEgcI1AQQARgBKAJYAnAAegNiZnOIAY7HnV2qAQcKA0JVUhAAsgEHCgNMQVMQAA~AQoxCi8I15wBEgM5NjkYgY0BIIuQASir-IkDMPH4iQM4VkAAWAFqA1dHQXIHVlpOVk4yRApkCjAI15wBEgQ0MTUyGIuQASDvuQEo_pqKAzDJm4oDOEZAAFgBagNXR0FyB0ZMQVdWMkQKMAjXnAESBDQ2MzcY77kBIIGNASjtnooDMMefigM4RkABWAFqA1dHQXIHRkxBV1YyRBIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=745.00&displayPrice=220.61&src=dflp) - Burbank (BUR)Las Vegas (LAS) Thu, Apr 16 Sun, Apr 19 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 3-day trip found 19 hours ago 60% less than typical $221 [](https://www.expedia.com/Flights-Search?leg1=from:BUR,to:LAS,departure:4/16/2026TANYT&leg2=from:LAS,to:BUR,departure:4/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-decf70648e1f45d393e917fe12f1267e-910-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBgoWdXaoBBwoDQlVSEACyAQcKA0xBUxAA~AQoxCi8I15wBEgM5NjUYgY0BIIuQASjaxIoDMKDFigM4REAAWAFqA1dHQXIHRFpOVk4yRApkCjAI15wBEgQxODgzGIuQASDvuQEooumKAzDt6YoDOEZAAFgBagNXR0FyB0ZMQVdWMkQKMAjXnAESBDQ2MzcY77kBIIGNASjN7YoDMKfuigM4RkABWAFqA1dHQXIHRkxBV1YyRBIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE&medianPrice=712.00&displayPrice=220.61&src=dflp) - Burbank (BUR)Las Vegas (LAS) Thu, Apr 16 Sun, Apr 19 ![Southwest Airlines](https://a.travel-assets.com/air/airlines/wn_sq.svg)Southwest Airlines • Nonstop --- 3-day trip found 22 hours ago 60% less than typical $221 [](https://www.expedia.com/Flights-Search?leg1=from:BUR,to:LAS,departure:4/16/2026TANYT&leg2=from:LAS,to:BUR,departure:4/19/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-50a1cbad80e24974a65b64f0d3dd09d0-950-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBt7GcXaoBBwoDQlVSEACyAQcKA0xBUxAA~AQoxCi8I15wBEgM5NjkYgY0BIIuQASiLx4oDMNHHigM4REAAWAFqA1dHQXIHRFpOVk4yRApiCi8I15wBEgQzMjA1GIuQASCDaSi76YoDMKnqigM4RkAAWAFqA1dHQXIHRkxBV1YyRAovCNecARIENDQ5MhiDaSCBjQEo8O2KAzCG74oDOEZAAVgBagNXR0FyB0ZMQVdWMkQSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB&medianPrice=712.00&displayPrice=220.61&src=dflp) - Los Angeles (LAX)San Salvador (SAL) Sat, Mar 21 Sat, Mar 28 ![Avianca](https://a.travel-assets.com/air/airlines/av_sq.svg)Avianca • Nonstop --- 7-day trip found 23 hours ago 25% less than typical $685 [](https://www.expedia.com/Flights-Search?leg1=from:LAX,to:SAL,departure:3/21/2026TANYT&leg2=from:SAL,to:LAX,departure:3/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-39d12689f6d943269fe34e19c8867848-486-1-st-v5-sos-39d12689f6d943269fe34e19c8867848-493-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAZiSnF2QAQGQAQGYAQGqAQcKA0xBWBAAsgEHCgNTQUwQAA~AQozCjEIwawBEgM1MjMYi7gBIJJYKKyfiAMwzqGIAzhaQABYAWoFTElHSFRyCFpFT0IxRFI5EgoIARABGAEqAkFWGAEiBAgBEAEoAigDKAQwAQ.AQprCjMI1YIBEgQxMTMwGJJYIIg4KLTuiAMw8e-IAzhTQABYAWoHRUNPTk9NWXIIU05BMEEwREwKNAjVggESBDI0MzEYiDggi7gBKNT0iAMwsPaIAzhTQAFYAWoHRUNPTk9NWXIIU05BMEEwREwSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB&medianPrice=1155.00&displayPrice=684.76&src=dflp) - Los Angeles (LAX)San Salvador (SAL) Sun, Mar 22 Sat, Mar 28 ![Avianca](https://a.travel-assets.com/air/airlines/av_sq.svg)Avianca • Nonstop --- 6-day trip found 22 hours ago 20% less than typical $685 [](https://www.expedia.com/Flights-Search?leg1=from:LAX,to:SAL,departure:3/22/2026TANYT&leg2=from:SAL,to:LAX,departure:3/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-963a0c6ab6644fefb9648af839ae7cbb-530-1-st-v5-sos-963a0c6ab6644fefb9648af839ae7cbb-544-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAbKunF2QASWQAQCYAQGqAQcKA0xBWBAAsgEHCgNTQUwQAA~AQozCjEIwawBEgM1MjkYi7gBIJJYKJikiAMwv6aIAzhaQABYAWoFTElHSFRyCFpFT0IxRFI5EgoIARABGAEqAkFWGAEiBAgBEAEoAigDKAQwAQ.AQprCjMI1YIBEgQxMTMwGJJYIIg4KLTuiAMw8e-IAzhTQABYAWoHRUNPTk9NWXIIU05BMEEwREwKNAjVggESBDI0MzEYiDggi7gBKNT0iAMwsPaIAzhTQAFYAWoHRUNPTk9NWXIIU05BMEEwREwSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB&medianPrice=1127.00&displayPrice=684.76&src=dflp) - Los Angeles (LAX)San Salvador (SAL) Fri, Mar 20 Tue, Mar 31 ![Avianca](https://a.travel-assets.com/air/airlines/av_sq.svg)Avianca • Nonstop --- 11-day trip found 22 hours ago 30% less than typical $533 [](https://www.expedia.com/Flights-Search?leg1=from:LAX,to:SAL,departure:3/20/2026TANYT&leg2=from:SAL,to:LAX,departure:3/31/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-15a527273d264156b1135c44a7342d4a-403-1-st-v5-sos-15a527273d264156b1135c44a7342d4a-370-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAfKjnF2QAQ2QARqqAQcKA0xBWBAAsgEHCgNTQUwQAA~AQozCjEIwawBEgM1MjMYi7gBIJJYKIyUiAMwrpaIAzhaQABYAWoFTElHSFRyCFpFT0IxRFI5EgoIARABGAEqAkFWGAEiBAgBEAEoAigDKAQwAQ.AQprCjMI1YIBEgQxMTMwGJJYIIg4KJSQiQMw05GJAzhMQABYAWoHRUNPTk9NWXIITE5BMEEwREsKNAjVggESBDI0MzEYiDggi7gBKLSWiQMwkJiJAzhMQAFYAWoHRUNPTk9NWXIITE5BMEEwREsSCggBEAEYASoCVUEYASIECAEQASgCKAMoBDAB&medianPrice=962.00&displayPrice=532.21&src=dflp) ## Cheapest flights from Costa Mesa These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply. All deals One way Roundtrip ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Tue, May 12 - Wed, May 13 ONT Ontario SFO San Francisco $56 Roundtrip found 7 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ONT,to:SFO,departure:5/12/2026TANYT&leg2=from:SFO,to:ONT,departure:5/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:55.96&airProductToken=AQoxCi8IxnISBDI2NzcYrpsBILJxKKXrjAMwh-yMAzhFQABYAWoEUENfMXIHSzIxRVhTMgoxCi8IxnISBDI2NzgYsnEgrpsBKLLyjAMwlfOMAzhFQABYAWoEUENfMXIHSzIxWFhTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Mon, May 11 - Fri, May 15 SNA Orange County LAS Las Vegas $56 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SNA,to:LAS,departure:5/11/2026TANYT&leg2=from:LAS,to:SNA,departure:5/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:55.96&airProductToken=AQoxCi8IxnISBDE3MDAYsgMgi5ABKILgjAMwy-CMAzhFQABYAWoEUENfMXIHSzIxTVhTMgoxCi8IxnISBDE2OTkYi5ABILIDKNqIjQMwp4mNAzhFQABYAWoEUENfMXIHSzIxTVhTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Mon, Jun 1 - Fri, Jun 5 SNA Orange County PHX Phoenix $60 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SNA,to:PHX,departure:6/1/2026TANYT&leg2=from:PHX,to:SNA,departure:6/5/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:59.96&airProductToken=AQoxCi8IxnISBDE3MjAYsgMg77kBKLjKjgMwlMuOAzhFQABYAWoEUENfMXIHSzIxTlhTMgoxCi8IxnISBDQ5NTcY77kBILIDKLv2jgMwi_eOAzhFQABYAWoEUENfMXIHSzIxSVhTMhIKCAEQARgBKgJGORgBIgQIARABKAIoAzAN) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Sat, May 2 - Thu, May 7 SNA Orange County DEN Denver $74 Roundtrip found 7 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SNA,to:DEN,departure:5/2/2026TANYT&leg2=from:DEN,to:SNA,departure:5/7/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:73.96&airProductToken=AQowCi4IxnISBDQzNzIYsgMgg2ko_vaLAzCQ-IsDOEVAAFgBagRQQ18xcgdLMjFTWFMyCjAKLgjGchIENDM3MRiDaSCyAyjUrIwDMOmtjAM4RUAAWAFqBFBDXzFyB0syMVJYUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Southwest Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/wn.gif) Tue, Apr 14 - Wed, Apr 15 LGB Long Beach PHX Phoenix $97 Roundtrip found 10 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:LGB,to:PHX,departure:4/14/2026TANYT&leg2=from:PHX,to:LGB,departure:4/15/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:96.81&airProductToken=AQoxCi8I15wBEgQ0MTI4GMsJIO-5ASjcrIoDMKytigM4VkAAWAFqA1dHQXIHVkJOVk4yRAoxCi8I15wBEgQzODEzGO-5ASDLCSibu4oDMOu7igM4VkAAWAFqA1dHQXIHVkJOVk4yRBIKCAEQARgBKgJXThgBIgQIARABKAIoAygEMAE) ![Frontier Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/F9.gif) Thu, May 7 - Mon, May 11 SNA Orange County SFO San Francisco $109 Roundtrip found 1 hour ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SNA,to:SFO,departure:5/7/2026TANYT&leg2=from:SFO,to:SNA,departure:5/11/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:108.96&airProductToken=AQowCi4IxnISBDM1ODEYsgMgsnEo1K-MAzC8sIwDOEVAAFgBagRQQ18xcgdSMjFSWFMyCjAKLgjGchIENDIwMhiycSCyAyjp3owDMNXfjAM4RUAAWAFqBFBDXzFyB1oyMU5YUzISCggBEAEYASoCRjkYASIECAEQASgCKAMwDQ) ![Southwest Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/wn.gif) Tue, May 12 - Tue, May 26 ONT Ontario PHX Phoenix $112 Roundtrip found 15 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ONT,to:PHX,departure:5/12/2026TANYT&leg2=from:PHX,to:ONT,departure:5/26/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:111.91&airProductToken=AQpiCi8I15wBEgQzMDc4GK6bASCyEijS54wDMJ3ojAM4VkAAWAFqA1dHQXIHVkJBVk4yRAovCNecARIENDI3NRiyEiDvuQEowOiMAzCD6owDOFZAAVgBagNXR0FyB1ZCQVZOMkQKMgowCNecARIEMzA3OBjvuQEgrpsBKKSEjgMw74SOAzhWQABYAWoDV0dBcgdWQk5WTjJEEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ) ![Alaska Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AS.gif) Tue, May 5 - Tue, May 12 SNA Orange County SEA Seattle $119 Roundtrip found 9 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SNA,to:SEA,departure:5/5/2026TANYT&leg2=from:SEA,to:SNA,departure:5/12/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:118.80&airProductToken=AQozCjEIwaYBEgQxMzI1GLIDIJIBKJmWjAMw0JeMAzhYQABYAWoFU0FWRVJyCEdINUVBVkJOCjIKMAjBpgESAzc3MxiSASCyAyir6YwDMNrqjAM4WEAAWAFqBVNBVkVScghHSDVFQVZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMA0) ![Spirit Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/nk.gif) Sat, Apr 4 - Mon, Apr 13 SNA Orange County DFW Dallas $192 Roundtrip found 13 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:SNA,to:DFW,departure:4/4/2026TANYT&leg2=from:DFW,to:SNA,departure:4/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:191.96&airProductToken=AQpfCi0IzpYBEgQxNjIzGLIDIIuQASisu4kDMO-7iQM4V0AAWAFqAlJQcgZXQTIxTlIKLgjOlgESBDEwMDYYi5ABIKOxASiEvokDMKa_iQM4V0ABWAFqAlJQcgZXQTIxTlIKXgouCM6WARIEMTAwNxijsQEgi5ABKP-digMwtp-KAzhQQABYAWoCUlByBlBBMzBOUgosCM6WARIDOTQ5GIuQASCyAyjGoYoDMIqiigM4UEABWAFqAlJQcgZQQTMwTlISCggBEAEYASoCTksYASIECAEQASgCKAMoBDAN) ![American Airlines](//images.trvl-media.com/media/content/expus/graphics/static_content/fusion/v0.1b/images/airlines/AA.gif) Tue, May 5 - Wed, May 13 ONT Ontario JFK New York $277 Roundtrip found 10 hours ago [](https://expedia.com/Flights-Search?trip=roundtrip&leg1=from:ONT,to:JFK,departure:5/5/2026TANYT&leg2=from:JFK,to:ONT,departure:5/13/2026TANYT&passengers=children:0,adults:1,seniors:0,infantinlap:N&mode=search&options=sortby:price&paandi=true&flp=mdl:flights-flex-module,price:276.40&airProductToken=AQpoCjMIwYIBEgQyNDYzGK6bASDvuQEo55iMAzC4mYwDOEJAAFgBagVCQVNJQ3IIUVZBSUtTQlYKMQjBggESAzgzMhjvuQEgqVEonJqMAzDGnIwDOEJAAVgBagVCQVNJQ3IIUVZBSUtTQlYSDAgBEAEYASoCQUEyABgBIgQIARABKAIoAygEMAs) ![](https://forever.travel-assets.com/flex/flexmanager/images/2026/02/06/expedia-sale-2026-desktop-us-ca.jpg?impolicy=fcrop&w=1400&h=600&q=mediumHigh) ## The Annual Vacation Sale Members save up to 40% on hotels and homes. Plan this year’s big trip and save. [Book now](https://expedia.com/deals?rfrr=FTG_SPRING_PROMO_) ## How to Find Cheap Flights from Costa Mesa, CA #### How much is a flight from Costa Mesa? This week, flights from Costa Mesa are available between $56 – $277\. #### How to find cheap flights from Costa Mesa? Expedia makes it easy to compare cheap flights from Costa Mesa to many destinations. Check out excellent deals on domestic and international flights from Costa Mesa. 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 Costa Mesa? 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 Costa Mesa 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 Costa Mesa may be more expensive. Airlines with strict bag policies or fees can also impact your costs. #### What is the best airline to fly from Costa Mesa? 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 Costa Mesa with: Frontier Airlines, Southwest Airlines, American Airlines, Spirit Airlines, Alaska Airlines. #### What is the best month to fly from Costa Mesa? One of the cheapest times to fly from Costa Mesa airport(s) is May, 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 Costa Mesa? Expedia is the place to find last-minute flights from Costa Mesa, 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 Costa Mesa 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 Costa Mesa. 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. \*Data specialists from both ARC and Expedia Group analysed ARC's global flight data to distil actionable information to help people save money on travel. While it's impossible to guarantee when to find the lowest prices, after examining the variables, we were able to observe trends. Analysis based on ARC, round-trip flight data between 1 October 2017 - 30 September 2018 for Economy and Premium cabin ATPs on a global basis. ## Travel information ## Flights from Costa Mesa: Essential Travel Information | Cheapest flight from Costa Mesa | $56 (roundtrip) | | ------------------------------------- | ------------------------------------------------------------------------------------------ | | Best airlines to fly from Costa Mesa | Frontier Airlines, Southwest Airlines, American Airlines, Spirit Airlines, Alaska Airlines | | Cheapest month to fly from Costa Mesa | May | | Costa Mesa IATA code | QLA | | Costa Mesa Country/State | California | | Airline ticket deals from Costa Mesa | $56 - $277 | \*Flight schedules are subject to change. ## Explore a world of travel with Expedia - Lodging - Flights - Packages - Cars - Vacation Rentals - Other - [Hotels near Disneyland® Resort ](https://www.expedia.com/Disneyland-Resort-Hotels.0-l6025613-0.Travel-Guide-Filter-Hotels) - [Newport Beach Hotels ](https://www.expedia.com/Newport-Beach-Hotels.d8111.Travel-Guide-Hotels) - 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