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Cheap flights from Dallas to Ontario (ONT) from $54

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/11. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DFW — ONT
May 15 — May 221
From?
To?
Wed 5/15
Wed 5/22
1 adult, Economy
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The best prices from Dallas to Ontario are usually found in September or January, booked 57 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Dallas to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Dallas (A78) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 10, 2024.

Popular in

July

Cheapest in

September

Round-trip from

$238

One-way from

$95
High demand for flights, 24% potential price rise
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Best time to find cheap flights, 29% potential price drop
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From Dallas to Ontario
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One-way flight from Dallas to Ontario
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What is the cheapest day to fly round-trip from Dallas to Ontario?

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 47% on your flight compared to booking on days when demand is much higher.

How far in advance should I book a flight from Dallas to Ontario?

Users have found that booking a flight from Dallas to Ontario at least 25 days early can save you up to 70% on average compared to booking a flight this week. If booking 25 days before your flight isn’t an option for you, users have found flights from Dallas to Ontario for as little as $197 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as $373 for flights departing within the next 3 days.

What is the cheapest month to fly from Dallas to Ontario?

Our data shows that September tends to be the cheapest month to fly to Ontario from Dallas. Users have commonly found prices around $224 for the month, but tickets can be as low as $76. Due to multiple factors, prepare for potentially higher prices in March.

When is the cheapest time to fly from Dallas to Ontario (DFW - ONT)?

When flying from Dallas to Ontario, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 28% versus a flight in the morning.

Cheap Frontier flights from Dallas to Ontario

Explore cheap flight options specifically provided by Frontier for the route between Dallas and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
Take a look at some of the lowest-priced Frontier flights heading from Dallas to Ontario. Make sure to double check the flight details before booking.
Wed 5/295:05 amDFW - ONT
Nonstop3h 09mFrontier
Wed 6/58:02 pmONT - DFW
Nonstop3h 07mFrontier
Deal found 5/9$87
Wed 5/295:05 amDFW - ONT
Nonstop3h 09mFrontier
Wed 6/58:02 pmONT - DFW
Nonstop3h 07mFrontier
Deal found 5/9$88
Tue 7/25:05 amDFW - ONT
Nonstop3h 09mFrontier
Tue 7/96:57 amONT - DFW
Nonstop3h 14mFrontier
Deal found 5/9$91
Wed 7/34:59 pmDFW - ONT
Nonstop3h 12mFrontier
Wed 7/106:57 amONT - DFW
Nonstop3h 14mFrontier
Deal found 5/9$93
Tue 7/25:05 amDFW - ONT
Nonstop3h 09mFrontier
Tue 7/96:57 amONT - DFW
Nonstop3h 14mFrontier
Deal found 5/9$98
Tue 5/285:05 amDFW - ONT
Nonstop3h 09mFrontier
Fri 5/317:14 amONT - DFW
Nonstop3h 11mFrontier
Deal found 5/9$107
Tue 7/235:05 amDFW - ONT
Nonstop3h 02mFrontier
Tue 7/306:57 amONT - DFW
Nonstop3h 14mFrontier
Deal found 5/9$108
Tue 5/285:05 amDFW - ONT
Nonstop3h 09mFrontier
Mon 6/37:14 amONT - DFW
Nonstop3h 11mFrontier
Deal found 5/9$110
Sat 6/15:05 amDFW - ONT
Nonstop3h 09mFrontier
Wed 6/58:02 pmONT - DFW
Nonstop3h 07mFrontier
Deal found 5/9$112

Cheap Delta flights from Dallas to Ontario

Explore cheap flight options specifically provided by Delta for the route between Dallas and Ontario. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
Take a gander at the lowest prices we've found on Delta flights from Dallas to Ontario. Check back soon if you're not seeing flights that suit your needs.
Sat 5/251:42 pmDFW - ONT
1 stop8h 24mDelta
Fri 5/311:20 pmONT - DFW
1 stop6h 08mDelta
Deal found 5/8$216
Sat 5/185:55 amDFW - ONT
1 stop7h 45mDelta
Fri 5/311:20 pmONT - DFW
1 stop6h 08mDelta
Deal found 5/9$251
Sat 6/11:03 pmDAL - ONT
1 stop9h 03mDelta
Wed 6/512:50 pmONT - DAL
1 stop8h 52mDelta
Deal found 5/9$297
Sun 5/266:00 amDAL - ONT
1 stop7h 40mDelta
Wed 6/512:50 pmONT - DAL
1 stop8h 52mDelta
Deal found 5/9$337
Wed 5/2912:10 pmDAL - ONT
1 stop9h 56mDelta
Wed 6/512:50 pmONT - DAL
1 stop8h 52mDelta
Deal found 5/9$354
Sun 5/266:00 amDAL - ONT
1 stop7h 40mDelta
Fri 5/3110:00 pmONT - DAL
1 stop9h 23mDelta
Deal found 5/9$397
Tue 5/216:00 amDAL - ONT
1 stop7h 40mDelta
Sat 5/2512:50 pmONT - DAL
1 stop8h 52mDelta
Deal found 5/8$398
Sat 6/11:03 pmDAL - ONT
1 stop9h 03mDelta
Mon 6/310:00 pmONT - DAL
1 stop9h 28mDelta
Deal found 5/9$408
Sat 5/186:00 amDAL - ONT
1 stop7h 40mDelta
Wed 5/2212:50 pmONT - DAL
1 stop8h 52mDelta
Deal found 5/8$448

Cheap Dallas to Ontario flights in May & June 2024

Find cheap flight options from Dallas to Ontario specifically for the months of May and June 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Prices were last updated on May 10, 2024.
Check out some of the best flight deals from Dallas to Ontario in 2024. Check back in a little while for more flight options.
Tue 5/285:05 amDFW - ONT
Nonstop3h 09mFrontier
Wed 6/58:02 pmONT - DFW
Nonstop3h 07mFrontier
Deal found 5/9$77
Wed 5/295:05 amDFW - ONT
Nonstop3h 09mFrontier
Tue 6/47:04 amONT - DFW
Nonstop3h 11mFrontier
Deal found 5/9$80
Wed 5/295:05 amDFW - ONT
Nonstop3h 09mFrontier
Wed 6/58:02 pmONT - DFW
Nonstop3h 07mFrontier
Deal found 5/9$87
Wed 5/295:05 amDFW - ONT
Nonstop3h 09mFrontier
Wed 6/58:02 pmONT - DFW
Nonstop3h 07mFrontier
Deal found 5/9$88
Tue 5/285:05 amDFW - ONT
Nonstop3h 09mFrontier
Wed 6/58:02 pmONT - DFW
Nonstop3h 07mFrontier
Deal found 5/8$90
Tue 5/285:05 amDFW - ONT
Nonstop3h 09mFrontier
Tue 6/47:04 amONT - DFW
Nonstop3h 11mFrontier
Deal found 5/8$93
Tue 5/285:05 amDFW - ONT
Nonstop3h 09mFrontier
Tue 6/47:04 amONT - DFW
Nonstop3h 11mFrontier
Deal found 5/8$94
Tue 5/285:05 amDFW - ONT
Nonstop3h 09mFrontier
Wed 6/58:02 pmONT - DFW
Nonstop3h 07mFrontier
Deal found 5/8$99
Sat 5/185:05 amDFW - ONT
Nonstop3h 09mFrontier
Tue 5/217:04 amONT - DFW
Nonstop3h 11mFrontier
Deal found 5/7$100

Dallas to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Dallas and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
Check out some of the best flight deals from Dallas to Ontario in 2024. Check back in a little while for more flight options.
Wed 7/34:59 pmDFW - ONT
Nonstop3h 12mFrontier
Wed 8/76:57 amONT - DFW
Nonstop3h 14mFrontier
Deal found 5/9$76
Tue 5/285:05 amDFW - ONT
Nonstop3h 09mFrontier
Wed 6/58:02 pmONT - DFW
Nonstop3h 07mFrontier
Deal found 5/9$77
Wed 5/295:05 amDFW - ONT
Nonstop3h 09mFrontier
Tue 6/47:04 amONT - DFW
Nonstop3h 11mFrontier
Deal found 5/9$80
Wed 5/295:05 amDFW - ONT
Nonstop3h 09mFrontier
Wed 6/58:02 pmONT - DFW
Nonstop3h 07mFrontier
Deal found 5/9$87
Wed 5/295:05 amDFW - ONT
Nonstop3h 09mFrontier
Wed 6/58:02 pmONT - DFW
Nonstop3h 07mFrontier
Deal found 5/9$88
Tue 5/285:05 amDFW - ONT
Nonstop3h 09mFrontier
Wed 6/58:02 pmONT - DFW
Nonstop3h 07mFrontier
Deal found 5/8$90
Tue 7/25:05 amDFW - ONT
Nonstop3h 09mFrontier
Tue 7/96:57 amONT - DFW
Nonstop3h 14mFrontier
Deal found 5/9$91
Wed 7/34:59 pmDFW - ONT
Nonstop3h 12mFrontier
Wed 7/106:57 amONT - DFW
Nonstop3h 14mFrontier
Deal found 5/9$93
Tue 5/285:05 amDFW - ONT
Nonstop3h 09mFrontier
Tue 6/47:04 amONT - DFW
Nonstop3h 11mFrontier
Deal found 5/8$94

Non-stop flights to Ontario from Dallas

Discover non-stop flight options from Dallas to Ontario. Find direct flights with no layovers, providing a convenient travel experience. Explore non-stop flight options based on user searches, and compare prices and availability for your desired travel dates. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
If you're seeking options on non-stop flights from Dallas to Ontario, check out these fares. If you're looking for other options for flights from Dallas to Ontario, make sure to update the search form at the top of page.
Wed 7/34:59 pmDFW - ONT
Nonstop3h 12mFrontier
Wed 8/76:57 amONT - DFW
Nonstop3h 14mFrontier
Deal found 5/9$76
Tue 5/285:05 amDFW - ONT
Nonstop3h 09mFrontier
Wed 6/58:02 pmONT - DFW
Nonstop3h 07mFrontier
Deal found 5/9$77
Wed 5/295:05 amDFW - ONT
Nonstop3h 09mFrontier
Tue 6/47:04 amONT - DFW
Nonstop3h 11mFrontier
Deal found 5/9$80
Wed 5/295:05 amDFW - ONT
Nonstop3h 09mFrontier
Wed 6/58:02 pmONT - DFW
Nonstop3h 07mFrontier
Deal found 5/9$87
Wed 5/295:05 amDFW - ONT
Nonstop3h 09mFrontier
Wed 6/58:02 pmONT - DFW
Nonstop3h 07mFrontier
Deal found 5/9$88
Tue 5/285:05 amDFW - ONT
Nonstop3h 09mFrontier
Wed 6/58:02 pmONT - DFW
Nonstop3h 07mFrontier
Deal found 5/8$90
Tue 7/25:05 amDFW - ONT
Nonstop3h 09mFrontier
Tue 7/96:57 amONT - DFW
Nonstop3h 14mFrontier
Deal found 5/9$91
Wed 7/34:59 pmDFW - ONT
Nonstop3h 12mFrontier
Wed 7/106:57 amONT - DFW
Nonstop3h 14mFrontier
Deal found 5/9$93
Tue 5/285:05 amDFW - ONT
Nonstop3h 09mFrontier
Tue 6/47:04 amONT - DFW
Nonstop3h 11mFrontier
Deal found 5/8$94

Dallas to Ontario flights leaving soon

Find last-minute flight options from Dallas to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
Users seeking a last-minute flight from Dallas to Ontario should consider booking one of these fares. Tip: verify your flight details before completing your reservation.
Thu 5/166:55 amDFW - ONT
Nonstop3h 10mFrontier
Tue 5/217:04 amONT - DFW
Nonstop3h 11mFrontier
Deal found 5/9$123
Fri 5/175:05 amDFW - ONT
Nonstop3h 09mFrontier
Tue 5/287:04 amONT - DFW
Nonstop3h 11mFrontier
Deal found 5/9$132
Fri 5/175:05 amDFW - ONT
Nonstop3h 09mFrontier
Wed 5/227:04 amONT - DFW
Nonstop3h 11mFrontier
Deal found 5/9$136
Fri 5/175:05 amDFW - ONT
Nonstop3h 09mFrontier
Tue 5/217:04 amONT - DFW
Nonstop3h 11mFrontier
Deal found 5/8$139
Thu 5/166:55 amDFW - ONT
Nonstop3h 10mFrontier
Wed 5/227:04 amONT - DFW
Nonstop3h 11mFrontier
Deal found 5/9$141
Thu 5/1611:24 pmDFW - ONT
1 stop26h 35mFrontier
Thu 5/231:26 pmONT - DFW
1 stop6h 52mFrontier
Deal found 5/9$154
Thu 5/1611:24 pmDFW - ONT
1 stop26h 35mFrontier
Tue 5/2112:59 amONT - DFW
1 stop10h 29mFrontier
Deal found 5/8$155
Fri 5/175:05 amDFW - ONT
Nonstop3h 09mFrontier
Sun 5/268:55 amONT - DFW
Nonstop3h 08mFrontier
Deal found 5/9$156
Sat 5/189:09 amDFW - ONT
1 stop16h 50mFrontier
Mon 5/2012:59 amONT - DFW
1 stop5h 05mFrontier
Deal found 5/8$157

One-way flights to Ontario from Dallas

Search for one-way flight options from Dallas to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
Users traveling one-way from Dallas to Ontario can select one of these great deals. Those needing a return flight from Dallas to Ontario can use the search form above.
Tue 6/115:05 amDFW - ONT
Nonstop3h 09mFrontier
Deal found 5/9$54
Tue 5/285:05 amDFW - ONT
Nonstop3h 09mFrontier
Deal found 5/9$55
Wed 8/285:05 amDFW - ONT
Nonstop3h 02mFrontier
Deal found 5/9$56
Tue 7/95:05 amDFW - ONT
Nonstop3h 02mFrontier
Deal found 5/9$59
Sat 6/15:05 amDFW - ONT
Nonstop3h 09mFrontier
Deal found 5/9$74
Tue 5/2112:48 pmDFW - ONT
1 stop5h 52mFrontier
Deal found 5/9$75
Mon 6/35:05 amDFW - ONT
Nonstop3h 09mFrontier
Deal found 5/9$76
Mon 5/275:05 amDFW - ONT
Nonstop3h 09mFrontier
Deal found 5/9$81
Mon 7/12:56 pmDFW - ONT
Nonstop3h 12mFrontier
Deal found 5/9$84

Find flights from Dallas to Ontario within your budget

Customize your flight search to find flights from Dallas to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$87 - $247

Route

Depart

Return

Price

Dallas/Fort WorthOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Wed 5/29

Nonstop3h 09m

Ontario

Wed 6/5

Nonstop3h 07m

$87

Dallas/Fort WorthOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Wed 5/29

Nonstop3h 09m

Ontario

Wed 6/5

Nonstop3h 07m

$88

Dallas/Fort WorthOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Tue 7/2

Nonstop3h 09m

Ontario

Tue 7/9

Nonstop3h 14m

$91

Dallas/Fort WorthOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Wed 7/3

Nonstop3h 12m

Ontario

Wed 7/10

Nonstop3h 14m

$93

Dallas/Fort WorthOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Tue 7/2

Nonstop3h 09m

Ontario

Tue 7/9

Nonstop3h 14m

$98

Dallas/Fort WorthOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sat 5/25

Nonstop3h 07m

Ontario

Sat 6/1

Nonstop3h 01m

$189

Dallas/Fort WorthOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sat 5/25

1 stop8h 24m

Ontario

Fri 5/31

1 stop6h 08m

$216

Dallas/Fort WorthOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Sat 6/1

1 stop8h 01m

Ontario

Mon 6/3

1 stop5h 41m

$238

Dallas/Fort WorthOntario

DFW - ONT

DFWONT

Dallas/Fort Worth

Tue 5/21

1 stop8h 01m

Ontario

Thu 5/30

1 stop8h 49m

$247

Flights are sorted by cheapest first

Deals found on 5/9

When is the best time to book a flight from Dallas to Ontario?

Use this chart to determine the optimal time to book a round-trip flight from Dallas to Ontario. Price data was last updated on May 3, 2024.
The best time to book flights from Dallas to Ontario is 57 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Search Deals

When is the cheapest time to fly from Dallas to Ontario?

Use this chart to determine the cheapest time to fly round-trip from Dallas to Ontario. Price data was last updated on May 5, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Dallas to Ontario flight should consider departing on Saturday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Average price of flights to Ontario by month

Plan your trip from Dallas to Ontario by taking into account the cheapest months to travel. The average price of a one-way flight from Dallas to Ontario is currently $68 while a round-trip flight costs $150. Price data was last updated on May 5, 2024.

Currently, October is the cheapest month in which you can book a flight from Dallas to Ontario (average of $237). Flying from Dallas to Ontario in June is currently the most expensive (average of $337). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

January

$268

February

$287

March

$281

April

$256

May

$268

June

$337

July

$337

August

$287

September

$258

October

$237

November

$267

December

$272

Temperature and rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average temperature and rainfall totals by month.

LAX

Temperature

57.2 - 73.4 °F

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated May 10, 2024.
See what other customers who have flown with Frontier, Delta and Alaska Airlines from Dallas to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.2
Very good
6,069 reviews
Check prices

Crew

8.7

Entertainment

7.8

Food

7.3

Boarding

8.3

Overall

8.2

Comfort

8.1

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Southwest
8.2
Very good
6,069 reviews
Southwest
8.2
Very good
6,069 reviews
Check prices

Crew

8.7

Entertainment

7.8

Food

7.3

Boarding

8.3

Overall

8.2

Comfort

8.1

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Alaska Airlines
8.1
Very good
9,142 reviews
Southwest
8.2
Very good
6,069 reviews
Check prices

Crew

8.7

Entertainment

7.8

Food

7.3

Boarding

8.3

Overall

8.2

Comfort

8.1

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Delta
8.0
Very good
10,778 reviews
Southwest
8.2
Very good
6,069 reviews
Check prices

Crew

8.7

Entertainment

7.8

Food

7.3

Boarding

8.3

Overall

8.2

Comfort

8.1

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

United Airlines
7.4
Good
11,027 reviews
Southwest
8.2
Very good
6,069 reviews
Check prices

Crew

8.7

Entertainment

7.8

Food

7.3

Boarding

8.3

Overall

8.2

Comfort

8.1

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

American Airlines
7.3
Good
14,665 reviews
Southwest
8.2
Very good
6,069 reviews
Check prices

Crew

8.7

Entertainment

7.8

Food

7.3

Boarding

8.3

Overall

8.2

Comfort

8.1

Reviews

1 / 10

I was very relaxed and calm so I took a brief nap. The flight was pretty smooth.

Related info for your journey

Find useful and relevant information for your journey from Dallas to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Ontario from Dallas?

    Located just 3.1 mi from the city center, Ontario is the airport most travelers will use when flying to Ontario from Dallas. Booking flights from Dallas to Ontario (ONT) should be relatively easy as there are 12 daily inbound flights from Dallas from 4 different airlines.

  • Can I find flights from Dallas to Ontario for under $100 on Cheapflights?

    Yes, there are multiple flights from Dallas to Ontario for under $100. The cheapest flight booked recently is on Frontier for just $87, but on average you can expect to pay $114.

  • Are there nonstop flights from Dallas to Ontario for under $100 on Cheapflights?

    Cheapflights has at least 20 direct flights from Dallas to Ontario under $100. A good price for a nonstop flight from Dallas to Ontario is less than $99.

  • Are there last-minute flights available from Dallas to Ontario for under $200?

    There are currently 20+ open flights from Dallas to Ontario within the next 7 days for less than $200.

  • What days are nonstop flights available from Dallas to Ontario?

    You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Saturday.

  • How many flights depart from Dallas to Ontario on average per day?

    On average 5 flights depart from Dallas to Ontario per day.
    Morning (6am - Noon) - 80% of flight departures
    Afternoon (Noon - 6pm) - 20% of flight departures

  • How long is the flight from Dallas to Ontario?

    A quick flight from Dallas to Ontario can take about 3h 09m. Frontier provides one of the quickest options available for as low as $87. The distance between Dallas and Ontario is about 1192 mi. Most flights are nonstop.

  • What is the cheapest airline to fly from Dallas to Ontario round-trip?

    Frontier, at $87, was found to be the cheapest airline from Dallas to Ontario.. This flight start at 55% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Dallas to Ontario one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $54. American Airlines flights start at $95 while deals on Alaska Airlines start at $104 one-way.

  • What are the most popular airlines that fly from Dallas to Ontario?

    The most popular airlines flying from Dallas to Ontario are American Airlines, Delta and Frontier. Something to consider prior to booking your flight.

  • What are the most reliable airlines from Dallas to Ontario?

    The top 3 most reliable airlines when flying from Dallas to Ontario are Frontier (84%), American Airlines (68%) and British Airways (65%).

  • What are the cheapest flights from Dallas to Ontario?

    On average you can expect to pay $153 for a flight from Dallas to Ontario. The cheapest flight overall is $43 while the most popular route, (Dallas/Fort Worth - Ontario) is currently priced at $110.

  • What does DFW to ONT mean?

    This is defined as Dallas/Fort Worth Airport (DFW) and Ontario Airport (ONT). Codes like Ontario Airport are often used to just call airports uniquely. Dallas Love Field Airport (DAL), Waco Airport (ACT), Tyler Pounds Field Airport (TYR), Dallas Addison Airport (ADS) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Dallas to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Dallas to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Dallas to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Dallas to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Dallas to Ontario that include hotel bookings?

    Yes. In addition to deals on Dallas to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dallas to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dallas to Ontario.

  • Can I find deals for business class flights from Dallas to Ontario?

    Yes. Cheapflights offers flight deals from Dallas to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Dallas to Ontario that allow pets onboard?

    Many airlines flying from Dallas to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Dallas to Ontario?

    Yes, you can often find last-minute deals on Dallas to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Dallas to Ontario flight deals updated?

    The Dallas to Ontario flight deals you see on this page were last updated on 5/9.

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Alternative routes for Dallas to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

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Top 4 airlines flying from Dallas to Ontario

Discover the top 4 airlines that operate flights from Dallas to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,717,708 searches. Data last updated May 10, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$65Average$164FlexibilityNo cancel feeOn-time62%
Search Frontier flights
Spirit AirlinesCheapest$76Average$189FlexibilityNo cancel feeOn-time65%
Search Spirit Airlines flights
DeltaCheapest$146Average$512FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
American AirlinesCheapest$232Average$430FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
Dallas to Las Vegas flights
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New York John F Kennedy Intl Airport to Paris flights
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Search flights from Dallas to Ontario by cabin class

Find flights from Dallas to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
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Hourly flight availability from Dallas to Ontario

Find hourly flight availability from Dallas to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 10, 2024.
1%of flight departuresEarly morningMidnight to 6 am
35%of flight departuresMorning6 am to noon
21%of flight departuresAfternoonNoon to 6 pm
43%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Dallas to Ontario

Explore weekly flight availability from Dallas to Ontario. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 10, 2024.
Sunday13daily flights
Monday14daily flights
Tuesday6daily flights
Wednesday11daily flights
Thursday11daily flights
Friday19daily flights
Saturday14daily flights

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Millions of users choose and trust Cheapflights to book the best flight deals from Dallas to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Dallas to Ontario with no change fees?

Need flexible booking options for your flight to Ontario from Dallas? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Dallas to Ontario become cheaper?

Yes! Start tracking prices for Dallas to Ontario flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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