Cheap flight from Dallas to Ontario from Rp 679,044
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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.
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Round-trip
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One way
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Cheapest nonstop
DFW 18:243h 19mNonstopONT 19:43Dallas - Ontario | Wed, May 28 | Frontier Airlines
SIN 20:383h 7mNonstopDFW 01:45Ontario - Dallas | Sat, May 31 | Frontier AirlinesRp 1,304,965 Rp 4,798,40873% OFF73% OFFRp 4,798,408 Rp 1,304,965 -
DFW 12:153h 20mNonstopONT 13:35Dallas - Ontario | Tue, May 20 | Frontier Airlines
SIN 20:383h 7mNonstopDFW 01:45Ontario - Dallas | Sun, May 25 | Frontier AirlinesRp 1,351,158 Rp 4,798,40872% OFF72% OFFRp 4,798,408 Rp 1,351,158
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DFW 18:053h 9mNonstopONT 19:14Dallas - Ontario | Sat, Jun 14 | Frontier Airlines
SIN 20:093h 16mNonstopDFW 01:25Ontario - Dallas | Mon, Jun 16 | Frontier AirlinesRp 1,427,377 Rp 4,798,40870% OFF70% OFFRp 4,798,408 Rp 1,427,377
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DFW 16:273h 20mNonstopONT 17:47Dallas - Ontario | Wed, May 14 | Frontier Airlines
SIN 18:473h 12mNonstopDFW 23:59Ontario - Dallas | Fri, May 16 | Frontier AirlinesRp 1,556,71968% OFFRp 4,798,408 Rp 1,556,719
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DFW 18:243h 19mNonstopONT 19:43Dallas - Ontario | Thu, May 29 | Frontier Airlines
SIN 20:073h 16mNonstopDFW 01:23Ontario - Dallas | Mon, Jun 2 | Frontier AirlinesRp 1,672,20365% OFFRp 4,798,408 Rp 1,672,203
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DFW 17:493h 9mNonstopONT 18:58Dallas - Ontario | Tue, May 27 | Frontier Airlines
SIN 19:583h 13mNonstopDFW 01:11Ontario - Dallas | Fri, May 30 | Frontier AirlinesRp 1,771,51963% OFFRp 4,798,408 Rp 1,771,519
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DFW 18:053h 9mNonstopONT 19:14Dallas - Ontario | Sun, Jun 15 | Frontier Airlines
SIN 06:003h 3mNonstopDFW 11:03Ontario - Dallas | Wed, Jun 18 | Spirit AirlinesRp 1,796,92563% OFFRp 4,798,408 Rp 1,796,925
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DFW 18:053h 9mNonstopONT 19:14Dallas - Ontario | Thu, Jun 12 | Frontier Airlines
SIN 20:093h 16mNonstopDFW 01:25Ontario - Dallas | Mon, Jun 16 | Frontier AirlinesRp 2,665,36144% OFFRp 4,798,408 Rp 2,665,361
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DFW 11:113h 18mNonstopONT 12:29Dallas - Ontario | Sat, May 31 | Frontier Airlines
SIN 05:303h 8mNonstopDFW 10:38Ontario - Dallas | Mon, Jun 2 | Spirit AirlinesRp 2,753,12943% OFFRp 4,798,408 Rp 2,753,129
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DFW 16:273h 20mNonstopONT 17:47Dallas - Ontario | Sat, May 17 | Frontier Airlines
SIN 05:303h 8mNonstopDFW 10:38Ontario - Dallas | Mon, May 19 | Spirit AirlinesRp 4,270,58311% OFFRp 4,798,408 Rp 4,270,583
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DFW 13:0017h 25m1 stopsONT Invalid DateDallas - Ontario | Fri, May 16 | Normal Airline
ONT 15:006hNonstopDFW 16:00Ontario - Dallas | Sun, May 18 | Normal AirlineFind More FlightsFind More Flights
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Cheapest nonstop
DFW 18:033h 9mNonstopONT 19:12Dallas - Ontario | Tue, Jun 3 | Frontier AirlinesRp 679,044 Rp 3,552,74281% OFF81% OFFRp 3,552,742 Rp 679,044
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DFW 18:053h 9mNonstopONT 19:14Dallas - Ontario | Thu, Jun 12 | Frontier AirlinesRp 824,553 Rp 3,552,74277% OFF77% OFFRp 3,552,742 Rp 824,553
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DFW 08:003h 11mNonstopONT 09:11Dallas - Ontario | Tue, Jun 17 | Frontier AirlinesRp 829,173 Rp 3,552,74277% OFF77% OFFRp 3,552,742 Rp 829,173
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DFW 18:053h 9mNonstopONT 19:14Dallas - Ontario | Sat, Jun 14 | Frontier AirlinesRp 1,492,04857% OFFRp 3,552,742 Rp 1,492,048
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DFW 11:113h 18mNonstopONT 12:29Dallas - Ontario | Sat, May 31 | Frontier AirlinesRp 1,575,19656% OFFRp 3,552,742 Rp 1,575,196
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DFW 18:033h 9mNonstopONT 19:12Dallas - Ontario | Mon, Jun 2 | Frontier AirlinesRp 1,741,49351% OFFRp 3,552,742 Rp 1,741,493
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DFW 16:273h 20mNonstopONT 17:47Dallas - Ontario | Sat, May 17 | Frontier AirlinesRp 2,226,52437% OFFRp 3,552,742 Rp 2,226,524
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DFW 16:273h 20mNonstopONT 17:47Dallas - Ontario | Wed, May 21 | Frontier AirlinesRp 2,369,72333% OFFRp 3,552,742 Rp 2,369,723
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DFW 12:153h 20mNonstopONT 13:35Dallas - Ontario | Tue, May 20 | Frontier AirlinesRp 2,695,38724% OFFRp 3,552,742 Rp 2,695,387
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DFW 16:273h 20mNonstopONT 17:47Dallas - Ontario | Wed, May 14 | Frontier AirlinesRp 3,161,94111% OFFRp 3,552,742 Rp 3,161,941
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DFW 13:0017h 25m1 stopsONT Invalid DateDallas - Ontario | Fri, May 16 | Normal AirlineFind More FlightsFind More Flights
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.
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Frequently Asked Questions
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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 Rp 4,004,970.
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.
Be flexible with your travel dates to get the cheapest Dallas to Ontario ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Dallas to Ontario for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 679044 for a one-way ticket on Tue, Jun 3.
Compare cheap Dallas to Ontario flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Dallas to Ontario. The most affordable airline currently operating on this route is Frontier Airlines.
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Dallas to Ontario route to track ticket prices effortlessly—no need to check manually every day.
Don't miss out on cheap Dallas to Ontario flight deals and promo codes.
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Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Dallas to Ontario to access exclusive deals just for you.
Flight Info | Dallas to Ontario
| Cheapest one-way flight price | Rp 679,043 |
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| Cheapest round-trip ticket price | Rp 1,304,964 |
| Off-season for travel | April |
| Peak season for travel | April |
| Flight distance | 10,641.36 km |
| Popular airline | United Airlines |
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