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$318+ Cheap flights from Great Falls (GTF) to Dallas

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — DFW
Aug 11 — Aug 181
Tue 8/11
Tue 8/18
1 adult, Economy
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Cheap flight deals from Great Falls to Dallas

Cheapest flights from Great Falls to Dallas
Explore the most affordable flight options available from Great Falls to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 12, 2026.

This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:15 pm
GTF
-
DFW
1 stop6h 45m
Delta
Tue 9/297:40 am
DFW
-
GTF
1 stop5h 55m
Delta
Deal found 7/11$318
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:15 pm
GTF
-
DFW
2 stops9h 44m
Delta
Mon 9/2812:23 pm
DFW
-
GTF
1 stop6h 18m
Delta
Deal found 7/11$324
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/251:15 pm
GTF
-
DFW
2 stops9h 44m
Delta
Wed 9/307:50 am
DFW
-
GTF
2 stops10h 51m
Delta
Deal found 7/11$329
This Orbitz deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:15 pm
GTF
-
DFW
1 stop12h 05m
Alaska Airlines
Thu 11/56:00 am
DFW
-
GTF
1 stop11h 17m
Alaska Airlines
Deal found 7/10$353
This United Airlines deal was found by Cheapflights users on 7/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:25 pm
GTF
-
DFW
1 stop5h 13m
United Airlines
Sun 8/168:53 am
DFW
-
GTF
1 stop5h 36m
United Airlines
Deal found 7/10$357
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/201:13 pm
GTF
-
DFW
1 stop7h 16m
Delta
Thu 11/57:30 am
DFW
-
GTF
2 stops11h 08m
Delta
Deal found 7/11$359
This United Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:25 pm
GTF
-
DFW
1 stop5h 13m
United Airlines
Sun 9/135:09 pm
DFW
-
GTF
1 stop5h 03m
United Airlines
Deal found 7/7$372
This United Airlines deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:25 pm
GTF
-
DFW
1 stop5h 13m
United Airlines
Wed 9/912:00 pm
DFW
-
GTF
2 stops10h 12m
United Airlines
Deal found 7/8$393
This Expedia deal was found by Cheapflights users on 7/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:18 pm
GTF
-
DFW
1 stop10h 42m
Alaska Airlines
Wed 9/95:59 pm
DFW
-
GTF
1 stop23h 40m
Alaska Airlines
Deal found 7/8$398
This United Airlines deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:25 pm
GTF
-
DFW
1 stop5h 13m
United Airlines
Mon 9/285:00 pm
DFW
-
GTF
1 stop5h 22m
United Airlines
Deal found 7/11$408
This Alaska Airlines deal was found by Cheapflights users on 7/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/305:19 pm
GTF
-
DFW
1 stop24h 10m
Alaska Airlines
Sat 10/310:00 am
DFW
-
GTF
1 stop7h 35m
Alaska Airlines
Deal found 7/7$410
This Delta deal was found by Cheapflights users on 7/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/221:15 pm
GTF
-
DFW
1 stop6h 45m
Delta
Wed 9/306:12 pm
DFW
-
GTF
1 stop5h 30m
Delta
Deal found 7/11$413

Find flight deals from Great Falls to Dallas

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Dallas (A78). 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 July 12, 2026.

Round-trip from

$318
(Delta)

Popular in

September

Cheapest in

February

Average price

$463
From Great Falls to Dallas
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($190 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 13% potential price decrease ($61 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to Dallas 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 2,558,603 searches. Data last updated July 12, 2026.
Use the filters below to find and compare flights from Great Falls to Dallas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsDallas

GTF - DFW

GTFDFW

Great Falls

Fri 8/14

2:25 pm-8:38 pm

1 stop5h 13m

Dallas/Fort Worth

Sun 8/16

8:53 am-1:29 pm

1 stop5h 36m

$357
Quickest round-trip

Great FallsDallas

GTF - DFW

GTFDFW

Great Falls

Thu 9/10

2:25 pm-8:38 pm

1 stop5h 13m

Dallas/Fort Worth

Sun 9/13

5:09 pm-9:12 pm

1 stop5h 03m

$372

Great FallsDallas

GTF - DFW

GTFDFW

Great Falls

Wed 9/23

2:25 pm-8:38 pm

1 stop5h 13m

Dallas/Fort Worth

Wed 9/30

8:58 am-1:41 pm

1 stop5h 43m

$408

Great FallsDallas

GTF - DFW

GTFDFW

Great Falls

Wed 9/30

5:19 pm-6:29 pm

1 stop24h 10m

Dallas/Fort Worth

Sat 10/3

10:00 am-4:35 pm

1 stop7h 35m

$410

Great FallsDallas

GTF - DFW

GTFDFW

Great Falls

Wed 9/30

2:37 pm-8:46 pm

1 stop5h 09m

Dallas/Fort Worth

Sat 10/3

10:38 am-9:22 pm

2 stops11h 44m

$449

Great FallsDallas

GTF - DFW

GTFDFW

Great Falls

Tue 10/6

5:15 pm-5:14 pm

1 stop22h 59m

Dallas/Fort Worth

Sat 10/10

10:00 am-4:35 pm

1 stop7h 35m

$450
Cheapest one-way

Great FallsDallas

GTF - DFW

GTFDFW

Great Falls

Sat 7/25

2:37 pm-9:56 pm

1 stop6h 19m

$418
Quickest one-way

Great FallsDallas

GTF - DFW

GTFDFW

Great Falls

Sun 7/26

6:15 am-12:48 pm

1 stop5h 33m

$418

Great FallsDallas

GTF - DFW

GTFDFW

Great Falls

Thu 7/23

6:15 am-7:31 pm

2 stops12h 16m

$424

Great FallsDallas

GTF - DFW

GTFDFW

Great Falls

Sat 7/25

5:09 pm-5:43 am

3 stops35h 34m

$893

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/9

Showing 1-10 of 11 resultsSorted by cheapest first
1
2

Best time to book a flight from Great Falls to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas from Great Falls with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Great Falls to Dallas

What is the cheapest month to book a flight from Great Falls to Dallas?

Currently, January is the cheapest month in which you can book a flight from Great Falls to Dallas (average of $164). Flying from Great Falls to Dallas in September is currently the most expensive (average of $734). 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.

How much does it cost to fly round-trip from Great Falls to Dallas?

Reviews of airlines servicing Dallas

Get insights into the airlines that provide service to Dallas. 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 Dallas. Reviews last updated July 12, 2026.
Read reviews from past customers who have flown Delta and United Airlines from Great Falls to Dallas. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,458 reviews

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
Delta
7.8
Good
8,458 reviews
Delta
7.8
Good
8,458 reviews

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional
United Airlines
7.4
Good
9,979 reviews
Delta
7.8
Good
8,458 reviews

Crew

8.5

Comfort

7.8

Food

7.2

Overall

7.8

Boarding

8.1

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Anonymous,May 2026

SEA - KOA

The snacks were not very good, not everyone was very friendly and professional

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Dallas. 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 from for flights from Great Falls to Dallas?

    If you book a flight to Dallas from Great Falls, you will be flying from Great Falls, which is the city’s only airport. Great Falls (GTF) is located 3.5 mi from the center of Great Falls. There are 0 flights from Great Falls to Dallas per day from 2 different airlines.

  • How long is the flight from Great Falls to Dallas?

    For as low as $357, United Airlines can have you in Dallas from Great Falls in 5h 13m. The distance between Great Falls and Dallas is about 1255 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Great Falls to Dallas round-trip?

    Currently priced at $301, United Airlines will fly you from Great Falls to Dallas and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on Delta for as low as $318. Users have found that United Airlines is 40% cheaper than the other options available to this destination.

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

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

  • How can I find direct flights from Great Falls to Dallas?

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

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

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

  • What is the cheapest month to book a flight from Great Falls to Dallas?

    Currently, January is the cheapest month in which you can book a flight from Great Falls to Dallas (average of $164). Flying from Great Falls to Dallas in September is currently the most expensive (average of $734). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 2 airlines flying from Great Falls to Dallas

Discover the top 2 airlines that operate flights from Great Falls to Dallas. 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 2,558,603 searches. Data last updated July 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$301Average$531FlexibilityNo cancel feeOn-time69%
DeltaCheapest$318Average$452FlexibilityNo cancel feeOn-timeN/A

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