$232+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — DFW
Oct 21 — Oct 281
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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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 September 21, 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 September 21, 2026.
This Delta deal was found by Cheapflights users on 9/19. 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 12/25:35 am -
1 stop5h 08m
Tue 12/88:15 am -
1 stop5h 24m
Deal found 9/19![Delta logo]()
$348
This Delta deal was found by Cheapflights users on 9/16. 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 12/41:17 pm -
2 stops9h 36m
Tue 12/86:14 pm -
1 stop5h 37m
Deal found 9/16![Delta logo]()
$354
This Delta deal was found by Cheapflights users on 9/19. 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 12/56:19 pm -
2 stops13h 43m
Tue 12/86:14 pm -
1 stop5h 21m
Deal found 9/19![Delta logo]()
$384
This Delta deal was found by Cheapflights users on 9/19. 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 12/56:19 pm -
2 stops13h 43m
Thu 12/107:33 am -
2 stops11h 06m
Deal found 9/19![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/72:37 pm -
1 stop5h 09m
Tue 10/135:00 pm -
1 stop5h 22m
Deal found 9/19![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/16:15 am -
1 stop5h 25m
Mon 10/58:58 am -
1 stop5h 43m
Deal found 9/16![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 9/16. 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 10/11:15 pm -
2 stops9h 42m
Mon 10/56:12 pm -
1 stop5h 25m
Deal found 9/16![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 10/172:37 pm -
1 stop5h 09m
Wed 10/218:58 am -
1 stop5h 43m
Deal found 9/16![United Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sat 10/32:37 pm -
2 stops7h 22m
Wed 10/75:15 am -
2 stops9h 26m
Deal found 9/18![United Airlines logo]()
$442
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 10/316:30 am -
1 stop5h 14m
Tue 11/39:00 am -
2 stops13h 38m
Deal found 9/16![United Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 9/19. 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 12/26:19 pm -
2 stops14h 21m
Wed 12/96:06 am -
2 stops17h 29m
Deal found 9/19![Delta logo]()
$472
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 September 21, 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 September 21, 2026.
This Delta deal was found by Cheapflights users on 9/19. 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 12/41:19 pm -
2 stops9h 33m
Sat 12/56:20 am -
2 stops12h 19m
Deal found 9/19![Delta logo]()
$359
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/72:37 pm -
1 stop5h 09m
Tue 10/135:00 pm -
1 stop5h 22m
Deal found 9/19![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 9/16. 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 1/55:30 am -
2 stops10h 48m
Wed 1/137:00 am -
2 stops11h 43m
Deal found 9/16![Delta logo]()
$389
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/16:15 am -
1 stop5h 25m
Mon 10/58:58 am -
1 stop5h 43m
Deal found 9/16![United Airlines logo]()
$418
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sat 10/32:37 pm -
1 stop5h 09m
Wed 10/78:58 am -
1 stop5h 43m
Deal found 9/18![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 9/16. 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 10/11:15 pm -
2 stops9h 42m
Mon 10/56:12 pm -
1 stop5h 25m
Deal found 9/16![Delta logo]()
$424
This Delta deal was found by Cheapflights users on 9/16. 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 10/221:18 pm -
2 stops9h 40m
Mon 10/266:06 pm -
1 stop5h 34m
Deal found 9/16![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 10/172:37 pm -
1 stop5h 09m
Wed 10/218:58 am -
1 stop5h 43m
Deal found 9/16![United Airlines logo]()
$438
This Delta deal was found by Cheapflights users on 9/19. 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 12/16:19 pm -
2 stops13h 43m
Mon 12/72:35 pm -
1 stop23h 04m
Deal found 9/19![Delta logo]()
$457
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sat 10/316:30 am -
1 stop5h 14m
Tue 11/34:55 pm -
1 stop5h 43m
Deal found 9/18![United Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 9/19. 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 12/26:19 pm -
2 stops14h 21m
Sat 12/56:06 am -
2 stops17h 29m
Deal found 9/19![Delta logo]()
$472
This Delta deal was found by Cheapflights users on 9/19. 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 12/26:19 pm -
2 stops14h 21m
Thu 12/106:06 am -
2 stops17h 29m
Deal found 9/19![Delta logo]()
$472
This Delta deal was found by Cheapflights users on 9/19. 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 12/26:19 pm -
2 stops14h 21m
Wed 12/96:06 am -
2 stops17h 29m
Deal found 9/19![Delta logo]()
$472
Last-minute flights from Great Falls to DallasDiscover last-minute flight deals from Great Falls to Dallas. Data last updated September 21, 2026 and is based on user searches.
Discover last-minute flight deals from Great Falls to Dallas. Data last updated September 21, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/16. 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 10/16:15 am -
1 stop5h 25m
Mon 10/58:58 am -
1 stop5h 43m
Deal found 9/16![United Airlines logo]()
$418
This Delta deal was found by Cheapflights users on 9/16. 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 10/11:15 pm -
2 stops9h 42m
Mon 10/56:12 pm -
1 stop5h 25m
Deal found 9/16![Delta logo]()
$424
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Sat 10/32:37 pm -
2 stops7h 22m
Wed 10/75:15 am -
2 stops9h 26m
Deal found 9/18![United Airlines logo]()
$442
This United Airlines deal was found by Cheapflights users on 9/19. 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 10/72:37 pm -
1 stop5h 09m
Tue 10/135:00 pm -
1 stop5h 22m
Deal found 9/19![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 10/172:37 pm -
1 stop5h 09m
Wed 10/218:58 am -
1 stop5h 43m
Deal found 9/16![United Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Sat 10/316:30 am -
1 stop5h 14m
Tue 11/39:00 am -
2 stops13h 38m
Deal found 9/16![United Airlines logo]()
$444
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 September 21, 2026.
Search for one-way flight options from Great Falls to Dallas. Find affordable one-way fares based on user searches. Data last updated September 21, 2026.
This Mytrip deal was found by Cheapflights users on 9/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/55:15 pm -
1 stop12h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Alaska Airlines logo]()
$232
This United Airlines deal was found by Cheapflights users on 9/18. 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.
Mon 10/52:37 pm -
2 stops7h 22m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/19. 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 9/272:37 pm -
1 stop5h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/19![United Airlines logo]()
$508
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
Mon 10/55:15 pm -
3 stops40h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$710
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 September 21, 2026.
Round-trip from | $348 (Delta) |
|---|---|
One-way from | $232 (Mytrip) |
Popular in | June |
Cheapest in | February |
Average price | $498 |
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 7,457,451 searches. Data last updated September 21, 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 Great Falls - DFW Dallas/Fort Worth
GTFDFW
Great Falls
Mon 10/5
5:15 pm-6:20 am
1 stop12h 05m
Dallas/Fort Worth
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$232
Great FallsDallas
GTF Great Falls - DFW Dallas/Fort Worth
GTFDFW
Great Falls
Fri 12/4
1:19 pm-11:52 pm
2 stops9h 33m
Dallas/Fort Worth
Sat 12/5
6:20 am-5:39 pm
2 stops12h 19m
$359
Great FallsDallas
GTF Great Falls - DFW Dallas/Fort Worth
GTFDFW
Great Falls
Tue 1/5
5:30 am-5:18 pm
2 stops10h 48m
Dallas/Fort Worth
Wed 1/13
7:00 am-5:43 pm
2 stops11h 43m
$389
Great FallsDallas
GTF Great Falls - DFW Dallas/Fort Worth
GTFDFW
Great Falls
Wed 10/7
2:37 pm-8:46 pm
1 stop5h 09m
Dallas/Fort Worth
Tue 10/13
5:00 pm-9:22 pm
1 stop5h 22m
$409
Great FallsDallas
GTF Great Falls - DFW Dallas/Fort Worth
GTFDFW
Great Falls
Thu 10/1
6:15 am-12:40 pm
1 stop5h 25m
Dallas/Fort Worth
Mon 10/5
8:58 am-1:41 pm
1 stop5h 43m
$418
Great FallsDallas
GTF Great Falls - DFW Dallas/Fort Worth
GTFDFW
Great Falls
Sat 10/3
2:37 pm-8:46 pm
1 stop5h 09m
Dallas/Fort Worth
Wed 10/7
8:58 am-1:41 pm
1 stop5h 43m
$418
Great FallsDallas
GTF Great Falls - DFW Dallas/Fort Worth
GTFDFW
Great Falls
Thu 10/1
1:15 pm-11:57 pm
2 stops9h 42m
Dallas/Fort Worth
Mon 10/5
6:12 pm-10:37 pm
1 stop5h 25m
$424
Great FallsDallas
GTF Great Falls - DFW Dallas/Fort Worth
GTFDFW
Great Falls
Thu 10/22
1:18 pm-11:58 pm
2 stops9h 40m
Dallas/Fort Worth
Mon 10/26
6:06 pm-10:40 pm
1 stop5h 34m
$424
Great FallsDallas
GTF Great Falls - DFW Dallas/Fort Worth
GTFDFW
Great Falls
Sat 10/17
2:37 pm-8:46 pm
1 stop5h 09m
Dallas/Fort Worth
Wed 10/21
8:58 am-1:41 pm
1 stop5h 43m
$438
Great FallsDallas
GTF Great Falls - DFW Dallas/Fort Worth
GTFDFW
Great Falls
Mon 10/5
2:37 pm-10:59 pm
2 stops7h 22m
Dallas/Fort Worth
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$439
Showing 1-10 of 16 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 June is currently the most expensive (average of $573). 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?
Airfare is below average for this route at the moment.
Great Falls to Dallas flights typically cost between $390 and $589 in December.The cheapest round-trip price found within the last 5 days was $348 on Delta (Dec 2-Dec 8).
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 September 21, 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.
Comfort
7.8
Food
7.2
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Food
7.2
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Comfort
7.8
Food
7.2
Overall
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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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Complete your trip
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Great Falls and Dallas flights
Browse other Great Falls and Dallas flight options. Last updated on September 21, 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 September 21, 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 7,457,451 searches. Data last updated September 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$318 | Average$497 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$318 | Average$452 | FlexibilityNo cancel fee | On-timeN/A |