Cheap flight from Dallas to Ontario from $40
>
>
>
>
>
Flights from Dallas to Ontario
Cheap flight deals from Dallas to Ontario
We've found these cheap flights for you. You can book one-way or round-trip flight tickets.
-
Round-trip
-
One way
-
-
Cheapest nonstop
DFW 12:15 PM3h 20mNonstopONT 1:35 PMDallas - Ontario | Tue, May 6 | Frontier Airlines
SIN 8:33 AM3h 11mNonstopDFW 1:44 PMOntario - Dallas | Mon, May 12 | Frontier Airlines$74 $36480% OFF80% OFF$364 $74 -
DFW 6:24 PM3h 19mNonstopONT 7:43 PMDallas - Ontario | Wed, May 28 | Frontier Airlines
SIN 8:38 PM3h 7mNonstopDFW 1:45 AMOntario - Dallas | Sat, May 31 | Frontier Airlines$78 $36479% OFF79% OFF$364 $78
-
DFW 4:27 PM3h 20mNonstopONT 5:47 PMDallas - Ontario | Wed, May 7 | Frontier Airlines
SIN 3:05 PM3h 15mNonstopDFW 8:20 PMOntario - Dallas | Tue, May 13 | Frontier Airlines$81 $36478% OFF78% OFF$364 $81
-
DFW 4:27 PM3h 20mNonstopONT 5:47 PMDallas - Ontario | Mon, May 12 | Frontier Airlines
SIN 6:47 PM3h 12mNonstopDFW 11:59 PMOntario - Dallas | Wed, May 14 | Frontier Airlines$8577% OFF$364 $85
-
DFW 4:27 PM3h 20mNonstopONT 5:47 PMDallas - Ontario | Wed, May 14 | Frontier Airlines
SIN 6:47 PM3h 12mNonstopDFW 11:59 PMOntario - Dallas | Fri, May 16 | Frontier Airlines$9375% OFF$364 $93
-
DFW 4:27 PM3h 20mNonstopONT 5:47 PMDallas - Ontario | Sat, May 10 | Frontier Airlines
SIN 3:05 PM3h 15mNonstopDFW 8:20 PMOntario - Dallas | Tue, May 13 | Frontier Airlines$10172% OFF$364 $101
-
DFW 12:15 PM3h 20mNonstopONT 1:35 PMDallas - Ontario | Tue, May 13 | Frontier Airlines
SIN 5:30 AM3h 8mNonstopDFW 10:38 AMOntario - Dallas | Tue, May 20 | Spirit Airlines$12965% OFF$364 $129
-
DFW 4:27 PM3h 20mNonstopONT 5:47 PMDallas - Ontario | Thu, May 8 | Frontier Airlines
SIN 3:05 PM3h 12mNonstopDFW 8:17 PMOntario - Dallas | Tue, May 13 | Frontier Airlines$16654% OFF$364 $166
-
DFW 4:27 PM3h 20mNonstopONT 5:47 PMDallas - Ontario | Sat, May 3 | Frontier Airlines
SIN 6:47 PM3h 12mNonstopDFW 11:59 PMOntario - Dallas | Mon, May 5 | Frontier Airlines$18848% OFF$364 $188
-
DFW 3:58 PM3h 19mNonstopONT 5:17 PMDallas - Ontario | Sun, May 4 | Frontier Airlines
SIN 6:47 PM3h 12mNonstopDFW 11:59 PMOntario - Dallas | Mon, May 5 | Frontier Airlines$30217% OFF$364 $302
-
DFW 1:00 PM17h 25m1 stopsONT Invalid DateDallas - Ontario | Mon, May 5 | Normal Airline
ONT 3:00 PM6hNonstopDFW 4:00 PMOntario - Dallas | Wed, May 7 | Normal AirlineFind More FlightsFind More Flights
-
Cheapest nonstop
DFW 6:03 PM3h 9mNonstopONT 7:12 PMDallas - Ontario | Tue, Jun 3 | Frontier Airlines$40 $16375% OFF75% OFF$163 $40
-
DFW 4:27 PM3h 20mNonstopONT 5:47 PMDallas - Ontario | Wed, May 14 | Frontier Airlines$50 $16369% OFF69% OFF$163 $50
-
DFW 12:15 PM3h 20mNonstopONT 1:35 PMDallas - Ontario | Tue, May 13 | Frontier Airlines$50 $16369% OFF69% OFF$163 $50
-
DFW 4:27 PM3h 20mNonstopONT 5:47 PMDallas - Ontario | Mon, May 12 | Frontier Airlines$5069% OFF$163 $50
-
DFW 4:27 PM3h 20mNonstopONT 5:47 PMDallas - Ontario | Sat, May 17 | Frontier Airlines$5069% OFF$163 $50
-
DFW 4:27 PM3h 20mNonstopONT 5:47 PMDallas - Ontario | Sat, May 10 | Frontier Airlines$5069% OFF$163 $50
-
DFW 11:11 AM3h 18mNonstopONT 12:29 PMDallas - Ontario | Sat, May 31 | Frontier Airlines$9542% OFF$163 $95
-
DFW 12:15 PM3h 20mNonstopONT 1:35 PMDallas - Ontario | Tue, May 6 | Frontier Airlines$9641% OFF$163 $96
-
DFW 4:27 PM3h 20mNonstopONT 5:47 PMDallas - Ontario | Wed, May 7 | Frontier Airlines$9641% OFF$163 $96
-
DFW 4:27 PM3h 20mNonstopONT 5:47 PMDallas - Ontario | Thu, May 8 | Frontier Airlines$13517% OFF$163 $135
-
DFW 1:00 PM17h 25m1 stopsONT Invalid DateDallas - Ontario | Mon, May 5 | Normal AirlineFind More FlightsFind More Flights
-
Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
Flight Info | Dallas to Ontario
| Cheapest one-way flight price | $40 |
|---|---|
| Cheapest round-trip ticket price | $74 |
| Off-season for travel | April |
| Peak season for travel | April |
| Flight distance | 10,641.36 km |
| Popular airline | Frontier Airlines |
When is the cheapest time to fly from Dallas to Ontario?
We monitor flight fares to help you find the best deals effortlessly
Cheapest flights
From price
Search
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Frequently Asked Questions
-
When are flight tickets from Dallas (DFW) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from Dallas to Ontario based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays. -
How much do flights from Dallas (DFW) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around $238.
How to find a cheap flight from Dallas to Ontario
Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Dallas to Ontario. Book your flights at the right time and save more.
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
Compare Flight Prices
Compare prices on travel agency and airline websites.
Look Out for Deals
Check airline and travel agency websites for latest flight deals
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com