$239+ Cheap flights from Great Falls (GTF) to Dallas
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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — DFW
Sep 1 — Sep 81
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Best
Last-minute
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Cheapest flights from Great Falls to DallasExplore 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 August 2, 2026.
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 August 2, 2026.
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Tue 9/16:15 am
GTF
- DFW
1 stop5h 37m
United Airlines
Sun 9/68:53 am
DFW
- GTF
1 stop5h 36m
United Airlines
Deal found 7/31![United Airlines logo]()
$328
This Delta deal was found by Cheapflights users on 7/30. 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.
Thu 10/225:40 am
GTF
- DFW
1 stop5h 04m
Delta
Mon 10/267:20 am
DFW
- GTF
2 stops11h 27m
Delta
Deal found 7/30![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 7/28. 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 9/155:40 am
GTF
- DFW
1 stop4h 53m
Delta
Tue 9/227:50 am
DFW
- GTF
1 stop5h 45m
Delta
Deal found 7/28![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 7/31. 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.
Thu 9/171:15 pm
GTF
- DFW
2 stops9h 42m
Delta
Sun 9/207:50 am
DFW
- GTF
2 stops10h 51m
Delta
Deal found 7/31![Delta logo]()
$369
This Delta deal was found by Cheapflights users on 7/29. 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.
Wed 9/21:08 pm
GTF
- DFW
1 stop7h 15m
Delta
Mon 9/75:20 am
DFW
- GTF
2 stops13h 18m
Delta
Deal found 7/29![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/26:15 am
GTF
- DFW
1 stop5h 37m
United Airlines
Mon 9/75:09 pm
DFW
- GTF
1 stop5h 03m
United Airlines
Deal found 7/30![United Airlines logo]()
$396
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 10/125:15 pm
GTF
- DFW
1 stop12h 05m
Alaska Airlines
Thu 10/1510:00 am
DFW
- GTF
1 stop7h 35m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 7/30. 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 10/282:45 pm
GTF
- DFW
1 stop4h 58m
United Airlines
Sat 10/314:55 pm
DFW
- GTF
1 stop5h 43m
United Airlines
Deal found 7/30![United Airlines logo]()
$418
Best flights from Great Falls to DallasDiscover carefully curated flight deals from Great Falls to Dallas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
Discover carefully curated flight deals from Great Falls to Dallas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
This Delta deal was found by Cheapflights users on 7/28. 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 8/211:08 pm
GTF
- DFW
1 stop7h 15m
Delta
Fri 8/2812:38 pm
DFW
- GTF
1 stop6h 00m
Delta
Deal found 7/28![Delta logo]()
$328
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Tue 9/16:15 am
GTF
- DFW
2 stops12h 42m
United Airlines
Sun 9/610:25 am
DFW
- GTF
2 stops11h 47m
United Airlines
Deal found 7/28![United Airlines logo]()
$374
This Alaska Airlines deal was found by Cheapflights users on 7/31. 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.
Mon 10/125:15 pm
GTF
- DFW
1 stop12h 05m
Alaska Airlines
Thu 10/1510:00 am
DFW
- GTF
1 stop7h 35m
Alaska Airlines
Deal found 7/31![Alaska Airlines logo]()
$398
This Delta deal was found by Cheapflights users on 7/28. 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 9/11:08 pm
GTF
- DFW
1 stop7h 15m
Delta
Sun 9/67:55 am
DFW
- GTF
1 stop5h 33m
Delta
Deal found 7/28![Delta logo]()
$328
This Delta deal was found by Cheapflights users on 7/28. 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 9/155:40 am
GTF
- DFW
1 stop4h 53m
Delta
Tue 9/227:50 am
DFW
- GTF
2 stops10h 51m
Delta
Deal found 7/28![Delta logo]()
$334
This Delta deal was found by Cheapflights users on 7/31. 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.
Thu 10/225:40 am
GTF
- DFW
1 stop5h 04m
Delta
Mon 10/267:20 am
DFW
- GTF
2 stops11h 27m
Delta
Deal found 7/31![Delta logo]()
$334
Last-minute flights from Great Falls to DallasDiscover last-minute flight deals from Great Falls to Dallas. Data last updated August 2, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Dallas. Data last updated August 2, 2026 and is based on user searches.
This deal was found by Cheapflights users on 7/29. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/66:15 am
GTF
- DFW
1 stop5h 33m
United Airlines
Sat 8/84:52 pm
DFW
- GTF
1 stop5h 42m
United Airlines
Deal found 7/29![United Airlines logo]()
$704
This United Airlines deal was found by Cheapflights users on 8/1. 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 8/66:15 am
GTF
- DFW
1 stop5h 33m
United Airlines
Fri 8/71:44 pm
DFW
- GTF
1 stop24h 57m
United Airlines
Deal found 8/1![United Airlines logo]()
$819
This United Airlines deal was found by Cheapflights users on 7/30. 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
Tue 8/185:09 pm
DFW
- GTF
1 stop5h 03m
United Airlines
Deal found 7/30![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Sun 8/162:25 pm
GTF
- DFW
1 stop5h 13m
United Airlines
Thu 8/208:53 am
DFW
- GTF
1 stop5h 36m
United Airlines
Deal found 7/31![United Airlines logo]()
$846
This Delta deal was found by Cheapflights users on 7/28. 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 8/211:08 pm
GTF
- DFW
1 stop7h 15m
Delta
Fri 8/2812:38 pm
DFW
- GTF
1 stop6h 00m
Delta
Deal found 7/28![Delta logo]()
$328
One-way flights from Great Falls to DallasSearch for one-way flight options from Great Falls to Dallas. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
Search for one-way flight options from Great Falls to Dallas. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:19 am
GTF
- DFW
1 stop23h 38m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/89:51 am
GTF
- DFW
3 stops47h 15m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$301
This Delta deal was found by Cheapflights users on 7/29. 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.
Thu 10/85:40 am
GTF
- DFW
1 stop7h 14m
Delta
Deal found 7/29![Delta logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 7/29. 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.
Sat 8/155:09 pm
GTF
- DFW
2 stops17h 06m
Alaska Airlines
Deal found 7/29![Alaska Airlines logo]()
$335
This United Airlines deal was found by Cheapflights users on 7/29. 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 10/82:37 pm
GTF
- DFW
2 stops7h 22m
United Airlines
Deal found 7/29![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 7/28. 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.
Sat 8/81:08 pm
GTF
- DFW
1 stop7h 15m
Delta
Deal found 7/28![Delta logo]()
$498
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/155:09 pm
GTF
- DAL
3 stops15h 03m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$996
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:09 pm
GTF
- DAL
3 stops23h 05m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,038
This Kiwi.com deal was found by Cheapflights users on 7/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/85:09 pm
GTF
- DAL
3 stops23h 34m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$1,225
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 August 2, 2026.
Round-trip from | $328 (United Airlines) |
|---|---|
One-way from | $239 (Kiwi.com) |
Popular in | September |
Cheapest in | February |
Average price | $318 |
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 August 2, 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
Cheapest round-trip
Great FallsDallas
GTF - DFW
GTFDFW
Great Falls
Fri 8/21
1:08 pm-9:23 pm
1 stop7h 15m
Dallas/Fort Worth
Fri 8/28
12:38 pm-5:38 pm
1 stop6h 00m
$328
Quickest round-trip
Great FallsDallas
GTF - DFW
GTFDFW
Great Falls
Tue 9/1
1:08 pm-9:23 pm
1 stop7h 15m
Dallas/Fort Worth
Sun 9/6
7:55 am-12:28 pm
1 stop5h 33m
$328
Great FallsDallas
GTF - DFW
GTFDFW
Great Falls
Tue 9/15
5:40 am-11:33 am
1 stop4h 53m
Dallas/Fort Worth
Tue 9/22
7:50 am-5:41 pm
2 stops10h 51m
$334
Great FallsDallas
GTF - DFW
GTFDFW
Great Falls
Thu 10/22
5:40 am-11:44 am
1 stop5h 04m
Dallas/Fort Worth
Mon 10/26
7:20 am-5:47 pm
2 stops11h 27m
$334
Great FallsDallas
GTF - DFW
GTFDFW
Great Falls
Tue 9/1
6:15 am-7:57 pm
2 stops12h 42m
Dallas/Fort Worth
Sun 9/6
10:25 am-9:12 pm
2 stops11h 47m
$374
Great FallsDallas
GTF - DFW
GTFDFW
Great Falls
Mon 10/12
5:15 pm-6:20 am
1 stop12h 05m
Dallas/Fort Worth
Thu 10/15
10:00 am-4:35 pm
1 stop7h 35m
$398
Cheapest one-way
Great FallsDallas
GTF - DFW
GTFDFW
Great Falls
Fri 8/7
10:19 am-10:57 am
1 stop23h 38m
$239
Great FallsDallas
GTF - DFW
GTFDFW
Great Falls
Thu 10/8
9:51 am-10:06 am
3 stops47h 15m
$301
Great FallsDallas
GTF - DFW
GTFDFW
Great Falls
Thu 10/8
2:37 pm-10:59 pm
2 stops7h 22m
$339
Quickest one-way
Great FallsDallas
GTF - DFW
GTFDFW
Great Falls
Sat 8/8
1:08 pm-9:23 pm
1 stop7h 15m
$498
Showing 1-10 of 14 resultsSorted by cheapest first
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.
GTF-A78
GTF-DFW
GTF-DAL
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
GTF-A78
GTF-DFW
GTF-DAL
What is the cheapest month to book a flight from Great Falls to Dallas?
Currently, February is the cheapest month in which you can book a flight from Great Falls to Dallas (average of $283). Flying from Great Falls to Dallas in September is currently the most expensive (average of $1,166). 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.
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 August 2, 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.
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Comfort
7.8
Boarding
8.1
Food
7.2
Entertainment
7.8
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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.
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Great Falls and Dallas flights
Browse other Great Falls and Dallas flight options. Last updated on August 2, 2026.
Other flights from Great Falls
Browse through other flights departing from Great Falls. Flights are based on user searches made on Cheapflights and were last updated on August 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 August 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$301 | Average$524 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$318 | Average$452 | FlexibilityNo cancel fee | On-timeN/A |