Latest Flight Deals from Baltimore to Ontario
Book one-way or return flights from Baltimore to Ontario from as little as £51. Choose from the popular airlines below and book your flight today!
- One way
- Round-trip
- BWI18:468h 13m1 stopONT23:59Sat, May 18|Baltimore - Ontario|Frontier Airlines£51£9949% OFF49% OFF£99£51
- BWI12:2914h 30m1 stopONT23:59Wed, May 15|Baltimore - Ontario|Frontier Airlines£54£9945% OFF45% OFF£99£54
- BWI08:0816h 49m1 stopONT21:57Tue, May 7|Baltimore - Ontario|Spirit Airlines£56£9943% OFF43% OFF£99£56
- BWI17:1223h 9m1 stopONT13:21Tue, May 14|Baltimore - Ontario|Frontier Airlines£60£60
- BWI17:1223h 9m1 stopONT13:21Tue, May 7|Baltimore - Ontario|Frontier Airlines£62£62
- BWI13:0013h 59m1 stopONT23:59Sat, May 4|Baltimore - Ontario|Frontier Airlines£62£62
- BWI22:0218h 19m1 stopONT13:21Tue, May 14|Baltimore - Ontario|Spirit Airlines£65£65
- BWI13:0020h 31m1 stopONT06:31Sat, May 11|Baltimore - Ontario|Frontier Airlines£69£69
- BWI21:2212h 41m1 stopONT07:03Tue, Jun 11|Baltimore - Ontario|Frontier Airlines£74£74
- BWI12:3314h 26m1 stopONT23:59Fri, May 17|Baltimore - Ontario|Frontier Airlines£81£81
- BWI13:003h 5mDirectONT14:00Wed, May 8|Baltimore - Ontario|Frontier AirlinesFind More FlightsFind More Flights
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Find more flights and airlines
Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Baltimore to Ontario.
- CheapestBWI18:468h 13m1 transferONT23:59Baltimore/Washington Thurgood Marshall International Airport - Ontario International AirportSat, May 18Frontier Airlines£51
- BWI18:468h 13m1 transferONT23:59Baltimore/Washington Thurgood Marshall International Airport - Ontario International AirportSat, May 18Frontier Airlines£51Find More Flights
How do I find the cheapest flights?
How to find a cheap flight from Baltimore to Ontario
Cheapest direct flight price | £50 |
---|---|
Cheapest return ticket price | £104 |
Flight distance | 8,862.25km |
Popular airline | Frontier Airlines |
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