Find Cheap Flights from North America to Ontario

Depart
Return
1 adult
Adults
18-64
Seniors
65+
Youths
12-17
Children
2-11
Seat Infants
under 2
Lap Infants
under 2
The price shown for each flight will be the average for all passengers including any infants.
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Book cheap flights from North America to Ontario

(Round-trip)
Depart: Sat Sep 9 2017 Return: Sun Sep 10 2017 Trip spans 2 days
American Airlines
American Airlines
DFW
ONT
5h 11m
1 stop
ONT
DFW
2h 56m
nonstop
Depart: Fri Sep 8 2017 Return: Mon Sep 11 2017 Trip spans 4 days
Delta
Delta
DAL
ONT
11h 22m
2 stops
ONT
DAL
12h 37m
2 stops
Depart: Sat Sep 9 2017 Return: Tue Sep 19 2017 Trip spans 11 days
United
United
DEN
ONT
2h 20m
nonstop
ONT
DEN
2h 17m
nonstop
Depart: Thu Sep 7 2017 Return: Sat Sep 9 2017 Trip spans 3 days
Multiple Airlines
Multiple Airlines
ATL
ONT
7h 57m
1 stop
ONT
ATL
6h 47m
1 stop
Depart: Fri Sep 8 2017 Return: Sun Sep 10 2017 Trip spans 3 days
American Airlines
American Airlines
DFW
ONT
3h 02m
nonstop
ONT
DFW
2h 56m
nonstop
Depart: Tue Sep 26 2017 Return: Wed Sep 27 2017 Trip spans 2 days
United
United
DEN
ONT
2h 20m
nonstop
ONT
DEN
2h 17m
nonstop
Depart: Wed Aug 30 2017 Return: Tue Sep 5 2017 Trip spans 7 days
United
United
PDX
ONT
6h 51m
1 stop
ONT
PDX
4h 37m
1 stop
Depart: Thu Aug 31 2017 Return: Mon Sep 4 2017 Trip spans 5 days
Delta
Delta
SLC
ONT
1h 47m
nonstop
ONT
SLC
1h 46m
nonstop
Depart: Thu Aug 31 2017 Return: Sun Sep 3 2017 Trip spans 4 days
American Airlines
American Airlines
DFW
ONT
5h 05m
1 stop
ONT
DFW
3h 01m
nonstop
Depart: Thu Aug 31 2017 Return: Mon Sep 4 2017 Trip spans 5 days
United
United
DEN
ONT
2h 20m
nonstop
ONT
DEN
2h 17m
nonstop
Depart: Sun Aug 20 2017 Return: Fri Aug 25 2017 Trip spans 6 days
United
United
SEA
ONT
5h 39m
1 stop
ONT
SEA
5h 20m
1 stop
Depart: Mon Aug 28 2017 Return: Sun Sep 10 2017 Trip spans 14 days
Multiple Airlines
Multiple Airlines
DEN
ONT
4h 12m
1 stop
ONT
DEN
2h 17m
nonstop
Depart: Wed Aug 30 2017 Return: Sat Sep 2 2017 Trip spans 4 days
Alaska Airlines
Alaska Airlines
DAL
ONT
10h 03m
1 stop
ONT
DAL
24h 02m
2 stops
Depart: Thu Sep 14 2017 Return: Thu Sep 21 2017 Trip spans 8 days
Delta
Delta
DAL
ONT
12h 37m
2 stops
ONT
DAL
9h 55m
2 stops
Depart: Sat Aug 26 2017 Return: Sat Sep 23 2017 Trip spans 29 days
American Airlines
American Airlines
ORD
ONT
6h 05m
1 stop
ONT
ORD
6h 13m
1 stop
Depart: Tue Sep 12 2017 Return: Tue Sep 19 2017 Trip spans 8 days
Multiple Airlines
Multiple Airlines
BWI
ONT
9h 16m
1 stop
ONT
BWI
8h 45m
1 stop
Depart: Mon Aug 28 2017 Return: Mon Sep 11 2017 Trip spans 15 days
United
United
DEN
ONT
2h 20m
nonstop
ONT
DEN
2h 17m
nonstop
Depart: Tue Aug 22 2017 Return: Thu Aug 24 2017 Trip spans 3 days
American Airlines
American Airlines
OAK
ONT
5h 51m
1 stop
ONT
OAK
5h 54m
1 stop
Depart: Tue Aug 29 2017 Return: Tue Sep 12 2017 Trip spans 15 days
Multiple Airlines
Multiple Airlines
SEA
ONT
2h 31m
nonstop
ONT
SEA
2h 33m
nonstop
Depart: Fri Sep 1 2017 Return: Mon Sep 4 2017 Trip spans 4 days
American Airlines
American Airlines
DFW
ONT
3h 02m
nonstop
ONT
DFW
2h 56m
nonstop
* Prices are per person and are for e–tickets and include all taxes & fees in USD.

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At KAYAK we don’t set the prices, so it’s not possible for us to guarantee what other companies are selling.

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Our service lets you quickly and easily compare results from hundreds of travel sites at once. In this sense, KAYAK is a search engine and we can't guarantee prices we find.

Why aren’t prices accurate 100% of the time?
Prices on airline seats, hotel rooms and car rentals can change frequently. Several people may also be trying to buy the same travel option simultaneously. As a result, you may find, on occasion, that certain prices are no longer available.

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Airports
Origin

Portland
$202
Baltimore
$304
Seattle
$210
Chicago
$240
Atlanta
$280
Denver
$187
Salt Lake City
$227
Dallas
only $168
only $184
Oakland
$264
Destination

Ontario
$168
Airlines Airline reviews

36 travelers who booked a flight from Dallas to Ontario rated their chosen airlines with an average of 7.7.

Overall
7.9
Boarding
7.9
Crew
8.3
Comfort
7.9
Food
7.3
Entertainment
6.9