FFL Helper
San Francisco SFO
$19
ONT → SFO · Frontier Airlines
TicketsFFL Helper / Ontario
Flights from ONT
One-way fares from Ontario (ONT)
One-way fares leaving Ontario. This page is for that airport only, so you can compare it with other airports in the same metro.
Compare Los Angeles airports · LAX · BUR · SNA · Weekend getaways
Weekend-range hops
Las Vegas LAS
$19
ONT → LAS · Frontier Airlines
TicketsDenver DEN
$59
ONT → DEN · Frontier Airlines
TicketsSan Jose SJC
$72
ONT → SJC · Southwest Airlines
TicketsSeattle SEA
$83
ONT → SEA · Frontier Airlines
TicketsSacramento SAC
$84
ONT → SMF · Frontier Airlines
TicketsMemphis MEM
$115
ONT → MEM · Frontier Airlines
Austin AUS
$127
ONT → AUS · Southwest Airlines
Cheapest destinations from Ontario
| To | From | Date | Time | Stops | |
|---|---|---|---|---|---|
| San Francisco SFO · SFO | $19 | Dec 09, 7:26pm | 1h 35m | 0 | Search tickets |
| Las Vegas LAS · LAS | $19 | Dec 01, 8:00am | 1h 6m | 0 | Search tickets |
| Denver DEN · DEN | $59 | Nov 12, 11:52am | 2h 21m | 0 | Search tickets |
| Atlanta ATL · ATL | $63 | Nov 17, 5:07pm | 15h 32m | 2 | Search tickets |
| Dallas DFW · DFW | $63 | Jan 13, 6:27pm | 8h 59m | 1 | Search tickets |
| Phoenix PHX · PHX | $66 | Dec 14, 2:53pm | 6h 16m | 1 | Search tickets |
| Oakland OAK · OAK | $68 | Nov 16, 8:35pm | 15h 18m | 1 | Search tickets |
| San Jose SJC · SJC | $72 | Jan 18, 6:30am | 1h 15m | 0 | Search tickets |
| Nashville BNA · BNA | $74 | Dec 05, 8:44am | 30h 36m | 2 | Search tickets |
| Salt Lake City SLC · SLC | $76 | Nov 12, 8:35pm | 14h 41m | 1 | Search tickets |
| Seattle SEA · SEA | $83 | Nov 24, 6:00am | 3h 3m | 0 | Search tickets |
| Sacramento SAC · SMF | $84 | Nov 09, 2:23pm | 4h 26m | 1 | Search tickets |
| Washington WAS · IAD | $90 | Dec 19, 10:51pm | 28h 16m | 1 | Search tickets |
| Chicago CHI · ORD | $92 | Nov 10, 6:30am | 15h 51m | 1 | Search tickets |
| Houston HOU · IAH | $92 | Nov 10, 6:30am | 12h 18m | 1 | Search tickets |
| Baltimore BWI · BWI | $98 | Nov 09, 8:03pm | 11h 49m | 1 | Search tickets |
| New York NYC · LGA | $106 | Nov 10, 12:30pm | 7h 25m | 1 | Search tickets |
| Cleveland CLE · CLE | $110 | Nov 09, 8:35pm | 6h 13m | 1 | Search tickets |
| Portland PDX · PDX | $111 | Nov 11, 5:07pm | 18h 29m | 1 | Search tickets |
| Kansas City MKC · MCI | $113 | Nov 11, 6:30am | 11h 17m | 1 | Search tickets |
| Miami MIA · MIA | $115 | Dec 02, 11:30am | 6h 51m | 1 | Search tickets |
| Memphis MEM · MEM | $115 | Dec 21, 6:30am | 5h 53m | 1 | Search tickets |
| Austin AUS · AUS | $127 | Nov 19, 5:00pm | 4h 55m | 1 | Search tickets |
| Oklahoma City OKC · OKC | $128 | Nov 17, 11:52am | 5h 32m | 1 | Search tickets |
| San Antonio SAT · SAT | $129 | Nov 30, 6:45am | 10h 48m | 1 | Search tickets |
| Minneapolis MSP · MSP | $129 | Dec 29, 6:30am | 16h 11m | 1 | Search tickets |
| Orlando ORL · MCO | $130 | Jan 16, 6:50am | 8h 25m | 1 | Search tickets |
| Tampa TPA · TPA | $133 | Nov 09, 8:45pm | 6h 15m | 1 | Search tickets |
| Boise BOI · BOI | $139 | Dec 11, 5:00am | 7h 39m | 1 | Search tickets |
| Reno RNO · RNO | $140 | Oct 31, 10:00am | 7h 57m | 1 | Search tickets |
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Flying from Ontario
This page lists cheap one-way fares leaving Ontario, not arrivals. Scan the table for date, duration, and stops, then open a destination if you want a two-month price calendar.
Fares from Ontario change as seats sell. Recheck the route before you buy, and if your metro has more than one airport, compare those boards as well.
Questions about flights from Ontario
Which airports are covered for Ontario?
We track all major airports serving the Ontario metropolitan area.
How often is flight data for Ontario updated?
We refresh our data frequently to ensure you have access to the latest one-way fare information from Ontario.
Are there direct flights from Ontario?
Yes, our search results highlight direct and efficient one-way routes departing from Ontario.