---
title: "$19 Cheap flights from Ontario, CA - Expedia.com"
description: "Cheap flights from Ontario , CA to all destinations. Find best deals for flights from Ontario , CA from top airlines with great prices at Expedia.com."
canonical: "https://www.expedia.com/lp/flights/2680/flights-from-ontario"
language: en-US
market: US
currency: USD
prices_as_of: 2026-11-15T13:18:36Z
---

# $19 Cheap flights from Ontario, CA

[View $19 flight on Tue, Mar 16, 2027](https://www.expedia.com/Flights-Search?leg1=from:ONT,to:LAS,departure:3/16/2027TANYT&trip=oneway&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:18.98&airProductToken=AQoyCjAIxnISBDQ3NTgYrpsBIIuQASi386cDMPvzpwM4RUAAWAFqBFBDXzFyB0syMUVYUzMSCggBEAEYASoCRjkYASIECAEQASgCKAMoBDAN)

## Popular airlines from Ontario

Alaska Airlines

United

American Airlines

Delta

Frontier Airlines

Southwest Airlines

Air Canada

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## Today's featured flight deals from Ontario

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 Sat, Nov 21 at 1:20pm from Los Angeles, returning on Sat, Nov 28 at 6:00am from New York priced at $631](https://www.expedia.com/Flights-Search?leg1=from:LAX,to:JFK,departure:11/21/2026TANYT&leg2=from:EWR,to:LAX,departure:11/28/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-5bed931885e841fd8eb65033d5ae55c1-2144-1-st-v5-sos-5bed931885e841fd8eb65033d5ae55c1-1765-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAZWpsmeQARSQAQOqAQcKA0xBWBABsgEHCgNOWUMQAg~AQowCi4IwmwSBDIxMjQYi7gBIKlRKODjnQMwp-adAzhMQABYAWoCRE5yCFpJN0FCSFkxEgoIARABGAEqAkI2GAEiBAgBEAEoAigDKAQwAQ.AQpvCjYIxJgBEgQxNjQxGMSNASDMfCjUrZ4DMJGvngM4RUAAWAFqCU1BSU5CQVNJQ3IIVEFVT0E2QkMKNQjEmAESAzczMxjMfCCLuAEovLCeAzCmsp4DOEVAAVgBaglNQUlOQkFTSUNyCFRBVU9BNkJDEgoIARABGAEqAkRMGAEiBAgBEAEoAigDKAQwAQ&medianPrice=1166.00&displayPrice=630.60&src=dflp)
Los Angeles (LAX) · New York (JFK) · Nonstop · 6-day trip · found 22 hours ago · 35% less than typical
- [Select Delta flight departing on Sat, Dec 26 at 6:10am from Los Angeles, returning on Sun, Jan 3 at 7:00pm from New York priced at $538](https://www.expedia.com/Flights-Search?leg1=from:LAX,to:JFK,departure:12/26/2026TANYT&leg2=from:JFK,to:LAX,departure:1/3/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-8c0e2c74b6144ffe933d6bd7962b62b9-1065-1-st-v5-sos-8c0e2c74b6144ffe933d6bd7962b62b9-929-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAY%5F7tGeQAQGQAQeqAQcKA0xBWBAAsgEHCgNKRksQAA~AQo3CjUIxJgBEgM5MzQYi7gBIKlRKJLqoAMw0uygAzhFQABYAWoJTUFJTkJBU0lDcghYQVZOSDNCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE.AQpfCi0IwmwSBDE4MDEYqVEg5Voo4MihAzCjyqEDOExAAFgBagJETnIIWkMyQVVFWTEKLgjCbBIEMTEwMRjlWiCLuAEo%5Fs2hAzDe0KEDOExAAVgBagJETnIIWkMyQVVFWTESCggBEAEYASoCQjYYASIECAEQASgCKAMoBDAB&medianPrice=1016.00&displayPrice=537.20&src=dflp)
Los Angeles (LAX) · New York (JFK) · Nonstop · 8-day trip · found 10 hours ago · 35% less than typical
- [Select Delta flight departing on Sat, Dec 26 at 6:10am from Los Angeles, returning on Sun, Jan 3 at 7:55pm from New York priced at $538](https://www.expedia.com/Flights-Search?leg1=from:LAX,to:JFK,departure:12/26/2026TANYT&leg2=from:JFK,to:LAX,departure:1/3/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-890aa4ed03c74f05963cc8412ca5ea74-1066-1-st-v5-sos-890aa4ed03c74f05963cc8412ca5ea74-929-1~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAY37tGeQAQCQAQeqAQcKA0xBWBAAsgEHCgNKRksQAA~AQo3CjUIxJgBEgM5MzQYi7gBIKlRKJLqoAMw0uygAzhFQABYAWoJTUFJTkJBU0lDcghYQVZOSDNCQxIKCAEQARgBKgJETBgBIgQIARABKAIoAygEMAE.AQpfCi0IwmwSBDE3MDEYqVEg5Vool8mhAzDZyqEDOExAAFgBagJETnIIWkMyQVVFWTEKLgjCbBIEMTEwMRjlWiCLuAEo%5Fs2hAzDe0KEDOExAAVgBagJETnIIWkMyQVVFWTESCggBEAEYASoCQjYYASIECAEQASgCKAMoBDAB&medianPrice=1016.00&displayPrice=537.20&src=dflp)
Los Angeles (LAX) · New York (JFK) · Nonstop · 8-day trip · found 10 hours ago · 35% less than typical
- [Select Alaska Airlines flight departing on Sat, Nov 28 at 6:00am from Los Angeles, returning on Sat, Dec 5 at 2:01pm from Seattle priced at $243](https://www.expedia.com/Flights-Search?leg1=from:LAX,to:SEA,departure:11/28/2026TANYT&leg2=from:SEA,to:LAX,departure:12/5/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-1bdf991f76f54d1f8a277f8f661a67a7-1406-16~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB%5F4GzZ6oBBwoDUUxBEAKyAQcKA1NFQRAB~AQoxCi8IwaYBEgQxNTg1GIu4ASCSASiIr54DMLywngM4WEAAWAFqAlNWcghRSDJFWFZCTgowCi4IwaYBEgM2MzgYkgEgi7gBKMmBnwMw6YKfAzhYQABYAWoCU1ZyCE9IMkVBVkJOEgoICRACGAIqAkFTGAEiBAgBEAEoBygDMAE&medianPrice=643.00&displayPrice=242.64&src=dflp)
Los Angeles (LAX) · Seattle (SEA) · Nonstop · 7-day trip · found 19 hours ago · 55% less than typical
- [Select Delta flight departing on Wed, Dec 23 at 3:59pm from Los Angeles, returning on Sun, Dec 27 at 9:50pm from Seattle priced at $333](https://www.expedia.com/Flights-Search?leg1=from:LAX,to:SEA,departure:12/23/2026TANYT&leg2=from:SEA,to:LAX,departure:12/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-59433105c9ee42c1b3cfd5d0def37e58-1491-1-st-v5-sos-59433105c9ee42c1b3cfd5d0def37e58-1496-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAcHWs2eQAQGQAQGqAQcKA0xBWBAAsgEHCgNTRUEQAA~AQo4CjYIxJgBEgQyNjA2GIu4ASCSASj%5FzKADMKzOoAM4RUAAWAFqCU1BSU5CQVNJQ3IIWEFXU1gzQlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB.AQpjCi8I15wBEgQzODI1GJIBIIuQASje%5FKADMIP-oAM4SkAAWAFqA1dHQXIHSkxBV0gyRgowCNecARIENDczOBiLkAEgi7gBKKWAoQMw64ChAzhKQAFYAWoDV0dBcgdKTEFXSDJGEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ&medianPrice=564.00&displayPrice=332.21&src=dflp)
Los Angeles (LAX) · Seattle (SEA) · Nonstop · 4-day trip · found 16 hours ago · 30% less than typical
- [Select Delta flight departing on Wed, Dec 23 at 7:16pm from Los Angeles, returning on Sun, Dec 27 at 9:50pm from Seattle priced at $333](https://www.expedia.com/Flights-Search?leg1=from:LAX,to:SEA,departure:12/23/2026TANYT&leg2=from:SEA,to:LAX,departure:12/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-37f18c74b713491b8fa4c82b9e43b709-1517-1-st-v5-sos-37f18c74b713491b8fa4c82b9e43b709-1507-1~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcABwAHoDYmZzegNiZnOIAcn1smeQAReQARSqAQcKA0xBWBAAsgEHCgNTRUEQAA~AQo4CjYIxJgBEgQxNTUxGIu4ASCSASjEzqADMPTPoAM4RUAAWAFqCU1BSU5CQVNJQ3IIWEFXU1gzQlESCggBEAEYASoCREwYASIECAEQASgCKAMoBDAB.AQpjCi8I15wBEgQzODI1GJIBIIuQASje%5FKADMIP-oAM4SkAAWAFqA1dHQXIHSkxBV0gyRgowCNecARIENDczOBiLkAEgi7gBKKWAoQMw64ChAzhKQAFYAWoDV0dBcgdKTEFXSDJGEgoIARABGAEqAldOGAEiBAgBEAEoAigDKAQwAQ&medianPrice=564.00&displayPrice=332.21&src=dflp)
Los Angeles (LAX) · Seattle (SEA) · Nonstop · 4-day trip · found 19 hours ago · 30% less than typical
- [Select Alaska Airlines flight departing on Sun, Nov 22 at 7:00am from Los Angeles, returning on Wed, Nov 25 at 7:59pm from New York priced at $530](https://www.expedia.com/Flights-Search?leg1=from:LAX,to:EWR,departure:11/22/2026TANYT&leg2=from:EWR,to:LAX,departure:11/25/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-d16f74b8af9a4ed781c3c7ac2afc2116-170-16~8.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBi5y1Z5ABKaoBBwoDTEFYEACyAQcKA05ZQxAA~AQoxCi8IwaYBEgMyODgYi7gBIMSNASiE7J0DMMXunQM4WEAAWAFqAlNWcghTSDJPQVZCTgoxCi8IwaYBEgMyODcYxI0BIIu4ASi7kp4DMLuVngM4WEAAWAFqAlNWcghRSDJPWFZCThIKCAkQAhgCKgJBUxgBIgQIARABKAcoAzAB&medianPrice=925.00&displayPrice=529.79&src=dflp)
Los Angeles (LAX) · New York (EWR) · Nonstop · 3-day trip · found 9 hours ago · 30% less than typical
- [Select Alaska Airlines flight departing on Mon, Nov 23 at 7:00am from Los Angeles, returning on Fri, Nov 27 at 8:00am from New York priced at $534](https://www.expedia.com/Flights-Search?leg1=from:LAX,to:EWR,departure:11/23/2026TANYT&leg2=from:EWR,to:LAX,departure:11/27/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-9bd9de63533944f381770f6da96ffe55-552-16~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gBs-a1Z5ABBKoBBwoDTEFYEAGyAQcKA05ZQxAA~AQoxCi8IwaYBEgMyODgYi7gBIMSNASik950DMOX5nQM4WEAAWAFqAlNWcghOSDJPQVZCTgoxCi8IwaYBEgMyODkYxI0BIIu4ASiso54DMKemngM4WEAAWAFqAlNWcghTSDRPR1ZCThIKCAkQAhgCKgJBUxgBIgQIARABKAcoAzAB&medianPrice=927.00&displayPrice=533.25&src=dflp)
Los Angeles (LAX) · New York (EWR) · Nonstop · 3-day trip · found 6 hours ago · 30% less than typical
- [Select Alaska Airlines flight departing on Mon, Dec 7 at 9:40am from Los Angeles, returning on Fri, Dec 11 at 7:15am from New York priced at $335](https://www.expedia.com/Flights-Search?leg1=from:LAX,to:EWR,departure:12/7/2026TANYT&leg2=from:EWR,to:LAX,departure:12/11/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&airOfferToken=v5-sos-a3333974bcdd405eb4429c91b093e028-853-16~9.S.1~AQoCCAESBwjUBBABGAEoAlgCcAB6A2Jmc4gB5d-2Z5ABCaoBBwoDTEFYEACyAQcKA05ZQxAA~AQoxCi8IwaYBEgMyODgYi7gBIMSNASiElp8DMMKYnwM4WEAAWAFqAlNWcghPSDJPQVZCTgoxCi8IwaYBEgMyODkYxI0BIIu4ASi%5FwJ8DMMPDnwM4WEAAWAFqAlNWcghPSDJPQVZCThIKCAkQAhgCKgJBUxgBIgQIARABKAcoAzAB&medianPrice=747.00&displayPrice=334.16&src=dflp)
Los Angeles (LAX) · New York (EWR) · Nonstop · 3-day trip · found 2 hours ago · 45% less than typical

Show more deals

## Cheapest flights from Ontario

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 Tue, Dec 15 from Ontario to San Francisco, returning Wed, Dec 16, priced at $38 Just found](https://www.expedia.com/Flights-Search?leg1=from:ONT,to:SFO,departure:12/15/2026TANYT&leg2=from:SFO,to:ONT,departure:12/16/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:37.96&airProductToken=AQoxCi8IxnISBDExNTkYrpsBILJxKM70nwMwrfWfAzhFQABYAWoEUENfMXIHSzIxRVhTMwoxCi8IxnISBDExNjAYsnEgrpsBKISBoAMw24GgAzhFQABYAWoEUENfMXIHSzIxWFhTMxIKCAEQARgBKgJGORgBIgQIARABKAIoAygEMA0)

Tue, Dec 15 - Wed, Dec 16 · ONT · SFO · Roundtrip

[Select Frontier Airlines flight, departing Tue, Mar 16 from Ontario to Las Vegas, returning Wed, Mar 17, priced at $38 Found 7 hours ago](https://www.expedia.com/Flights-Search?leg1=from:ONT,to:LAS,departure:3/16/2027TANYT&leg2=from:LAS,to:ONT,departure:3/17/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:37.96&airProductToken=AQoyCjAIxnISBDEyODQYrpsBIIuQASjG7qcDMIjvpwM4RUAAWAFqBFBDXzFyB0syMUVYUzMKMgowCMZyEgQyMjMxGIuQASCumwEo7finAzCv-acDOEVAAFgBagRQQ18xcgdLMjFYWFMzEgoIARABGAEqAkY5GAEiBAgBEAEoAigDKAQwDQ)

Tue, Mar 16 - Wed, Mar 17 · ONT · Roundtrip

[Select Frontier Airlines flight, departing Tue, Feb 9 from Los Angeles to San Francisco, returning Wed, Feb 10, priced at $38 Found 1 hour ago](https://www.expedia.com/Flights-Search?leg1=from:LAX,to:SFO,departure:2/9/2027TANYT&leg2=from:SFO,to:LAX,departure:2/10/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:37.96&airProductToken=AQoxCi8IxnISBDI4NTcYi7gBILJxKKTnpAMwgOikAzhFQABYAWoEUENfMXIHSzIxRVhTMwoxCi8IxnISBDMzMDgYsnEgi7gBKNfzpAMwsPSkAzhFQABYAWoEUENfMXIHSzIxWFhTMxIKCAEQARgBKgJGORgBIgQIARABKAIoAygEMA0)

Tue, Feb 9 - Wed, Feb 10 · LAX · SFO · Roundtrip

[Select Frontier Airlines flight, departing Wed, Dec 2 from Los Angeles to Las Vegas, returning Wed, Dec 2, priced at $48 Found 9 hours ago](https://www.expedia.com/Flights-Search?leg1=from:LAX,to:LAS,departure:12/2/2026TANYT&leg2=from:LAS,to:LAX,departure:12/2/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:47.96&airProductToken=AQoyCjAIxnISBDExODQYi7gBIIuQASjE3J4DMJDdngM4RUAAWAFqBFBDXzFyB0swN1hYUzkKMgowCMZyEgQxMTgzGIuQASCLuAEomOKeAzDp4p4DOEVAAFgBagRQQ18xcgdLMDdYWFM5EgoIARABGAEqAkY5GAEiBAgBEAEoAigDKAQwDQ)

Wed, Dec 2 - Wed, Dec 2 · LAX · L · AS · Roundtrip

[Select Frontier Airlines flight, departing Sat, Jan 16 from Orange County to San Francisco, returning Sun, Jan 17, priced at $69 Just found](https://www.expedia.com/Flights-Search?leg1=from:SNA,to:SFO,departure:1/16/2027TANYT&leg2=from:SFO,to:SNA,departure:1/17/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:68.96&airProductToken=AQowCi4IxnISBDQyMDEYsgMgsnEoxdqiAzCr26IDOEVAAFgBagRQQ18xcgdLMjFTWFMzCjAKLgjGchIEMzU4MhiycSCyAyiY56IDMPnnogM4RUAAWAFqBFBDXzFyB1oyMVlYUzMSCggBEAEYASoCRjkYASIECAEQASgCKAMoBDAN)

Sat, Jan 16 - Sun, Jan 17 · SNA · SFO · Roundtrip

[Select Frontier Airlines flight, departing Thu, Dec 24 from Orange County to Phoenix, returning Thu, Dec 31, priced at $81 Found 10 hours ago](https://www.expedia.com/Flights-Search?leg1=from:SNA,to:PHX,departure:12/24/2026TANYT&leg2=from:PHX,to:SNA,departure:12/31/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:80.96&airProductToken=AQoxCi8IxnISBDQ1ODYYsgMg77kBKJ%5FWoAMw9NagAzhFQABYAWoEUENfMXIHWjIxUlhTMwoxCi8IxnISBDQ5NTcY77kBILIDKP2joQMw0qShAzhFQABYAWoEUENfMXIHWjIxUlhTMxIMCAEQARgBKgJGOTIAGAEiBAgBEAEoAigDKAQwDQ)

Thu, Dec 24 - Thu, Dec 31 · SNA · PHX · Roundtrip

[Select Allegiant Air flight, departing Thu, Dec 24 from Orange County to Mesa, returning Thu, Dec 31, priced at $81 Found 6 hours ago](https://www.expedia.com/Flights-Search?leg1=from:SNA,to:AZA,departure:12/24/2026TANYT&leg2=from:AZA,to:SNA,departure:12/31/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:81.00&airProductToken=AQoqCigIx2gSAzczOBiyAyCgBijH2qADMKLboAM4SkAAWAFqAkRGcgRKTkVXCioKKAjHaBIDNzU2GKAGILIDKJKloQMw76WhAzhLQABYAWoCREZyBEtORVcSCggBEAEYASoCRzQYASIECAEQASgCKAMoBDAN)

Thu, Dec 24 - Thu, Dec 31 · SNA · AZA · Roundtrip

[Select Southwest Airlines flight, departing Wed, Dec 16 from Long Beach to Phoenix, returning Wed, Dec 16, priced at $117 Found 2 days ago](https://www.expedia.com/Flights-Search?leg1=from:LGB,to:PHX,departure:12/16/2026TANYT&leg2=from:PHX,to:LGB,departure:12/16/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:116.80&airProductToken=AQowCi4I15wBEgM0MzMYywkg77kBKIv7nwMw2%5FufAzhWQABYAWoDV0dBcgdWRE5WTjJFCjAKLgjXnAESAzUyNhjvuQEgywkooP6fAzD6%5Fp8DOFZAAFgBagNXR0FyB1ZETlZOMkUSCggBEAEYASoCV04YASIECAEQASgCKAMoBDAB)

Wed, Dec 16 - Wed, Dec 16 · LGB · PHX · Roundtrip

[Select Alaska Airlines flight, departing Fri, Jan 8 from Burbank to Las Vegas, returning Fri, Jan 8, priced at $132 Found 5 hours ago](https://www.expedia.com/Flights-Search?leg1=from:BUR,to:LAS,departure:1/8/2027TANYT&leg2=from:LAS,to:BUR,departure:1/8/2027TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:131.20&airProductToken=AQo0CjIIwaYBEgM2MzYYgY0BIIuQASjagaIDMKqCogM4WEAAWAFqBVNBVkVScghHSDJPQVZCTgo0CjIIwaYBEgM2MzcYi5ABIIGNASjigqIDMLKDogM4WEAAWAFqBVNBVkVScghHSDJPQVZCThIKCAEQARgBKgJBUxgBIgQIARABKAIoAygEMA0)

Fri, Jan 8 - Fri, Jan 8 · BUR · Roundtrip

[Select Advanced Air flight, departing Fri, Dec 11 from Hawthorne to Phoenix, returning Fri, Dec 11, priced at $304 Found 1 day ago](https://www.expedia.com/Flights-Search?leg1=from:HHR,to:PHX,departure:12/11/2026TANYT&leg2=from:PHX,to:HHR,departure:12/11/2026TANYT&trip=roundtrip&passengers=adults:1,children:0,infantinlap:N&mode=search&pageId=0&flp=mdl:flights-flex-module,price:303.70&airProductToken=AQpQCiYIwZwBEgQ4NjEzGOeJASDoWyjwwp8DMKzDnwM4QkAAWAFyA0JOUgomCMGcARIEODYwMxjoWyDvuQEomsSfAzDcxJ8DOEJAAVgBcgNCTlIKUAomCMGcARIEODYxNhjvuQEg6FsonsafAzDgxp8DOEJAAFgBcgNCTlIKJgjBnAESBDg2MTgY6Fsg54kBKILHnwMwvsefAzhCQAFYAXIDQk5SEgoIARABGAEqAkFOGAEiBAgBEAEoAigDKAQwAQ)

Fri, Dec 11 - Fri, Dec 11 · HHR · PHX · Roundtrip

## How to Find Cheap Flights from Ontario, CA

### How much is a flight from Ontario?

This week, flights from Ontario are available between $38 – $304\.

### How to find cheap flights from Ontario?

Expedia makes it easy to compare cheap flights from Ontario to many destinations. Check out excellent deals on domestic and international flights from Ontario. 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 Ontario?

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 Ontario 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 Ontario may be more expensive. Airlines with strict bag policies or fees can also impact your costs.

### What is the best airline to fly from Ontario?

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 Ontario with: Frontier Airlines, Allegiant Air, Southwest Airlines, Alaska Airlines, Advanced Air, Delta.

### What is the best month to fly from Ontario?

One of the cheapest times to fly from Ontario airport(s) is December, 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 Ontario?

Expedia is the place to find last-minute flights from Ontario, 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 Ontario 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 Ontario. 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         | Los Angeles                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                     |
| ------------------------ | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Origin airport           | Los Angeles Intl.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                               |
| Origin airport IATA code | LAX                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                             |
| Airlines serving         | Alaska Airlines, United, American Airlines, Delta, Frontier Airlines, Air Canada, Southwest Airlines, JetBlue Airways, Aeromexico, Singapore Airlines, Cathay Pacific, All Nippon Airways, Japan Airlines, Korean Air, China Airlines, Qantas Airways, EVA Airways, Volaris, Philippine Airlines, British Airways, Turkish Airlines, Lufthansa, Asiana Airlines, Swiss International Air Lines, Starlux Airlines, Avianca, KLM, China Southern Airlines, China Eastern Airlines, Iberia, SAS, Brussels Airlines, Copa, Emirates, Air France, YP |
| Popular airline          | Alaska Airlines                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 |
| Roundtrip price          | $358                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            |

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