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$174+ Cheap flights from Great Falls to Baltimore (GTF - BWI)

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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — BWI
Sep 11 — Sep 181
Fri 9/11
Fri 9/18
1 adult, Economy
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Cheap flight deals from Great Falls to Baltimore

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

This United Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 8/266:15 am -
1 stop6h 57m
Sun 8/304:18 pm -
1 stop6h 54m
Deal found 8/10$418
This Delta deal was found by Cheapflights users on 8/9. 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 8/256:18 pm -
1 stop10h 02m
Sat 8/297:30 am -
2 stops12h 08m
Deal found 8/9$459
This United Airlines deal was found by Cheapflights users on 8/8. 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 8/286:15 am -
1 stop6h 57m
Sat 9/54:22 pm -
1 stop6h 50m
Deal found 8/8$484
This United Airlines deal was found by Cheapflights users on 8/10. 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.
Wed 9/96:15 am -
1 stop6h 57m
Tue 9/1510:25 am -
2 stops12h 47m
Deal found 8/10$534
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 10/55:15 pm -
1 stop10h 05m
Thu 10/87:02 am -
1 stop11h 33m
Deal found 8/12$548
This Alaska Airlines deal was found by Cheapflights users on 8/12. 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 10/55:15 pm -
1 stop10h 05m
Fri 10/96:15 pm -
1 stop24h 20m
Deal found 8/12$559

Find flight deals from Great Falls to Baltimore

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$418
(United Airlines)

One-way from

$174
(Priceline)
Provider with most accurate pricing for Great Falls-Baltimore/Washington flight deals.
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Provider most trusted by Cheapflights users for Great Falls-Baltimore/Washington flights.
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From Great Falls to Baltimore/Washington
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One-way flight from Great Falls to Baltimore/Washington
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Great Falls to Baltimore 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 12, 2026.
Use the filters below to find and compare flights from Great Falls to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Great FallsBaltimore

GTF Great Falls - BWI Baltimore/Washington

GTFBWI

Great Falls

Fri 8/28

6:18 pm-6:20 am

1 stop10h 02m

Baltimore/Washington

Sat 9/5

2:57 pm-10:29 pm

2 stops9h 32m

$424

Great FallsBaltimore

GTF Great Falls - BWI Baltimore/Washington

GTFBWI

Great Falls

Wed 8/26

6:15 am-6:42 pm

2 stops10h 27m

Baltimore/Washington

Sun 8/30

4:18 pm-9:12 pm

1 stop6h 54m

$424

Great FallsBaltimore

GTF Great Falls - BWI Baltimore/Washington

GTFBWI

Great Falls

Sat 2/6

6:15 am-3:06 pm

1 stop6h 51m

Baltimore/Washington

Tue 2/9

8:15 am-1:29 pm

1 stop7h 14m

$448
Quickest round-trip

Great FallsBaltimore

GTF Great Falls - BWI Baltimore/Washington

GTFBWI

Great Falls

Fri 8/28

6:15 am-3:12 pm

1 stop6h 57m

Baltimore/Washington

Sat 9/5

4:22 pm-9:12 pm

1 stop6h 50m

$484

Great FallsBaltimore

GTF Great Falls - BWI Baltimore/Washington

GTFBWI

Great Falls

Wed 9/23

6:15 am-9:29 pm

2 stops13h 14m

Baltimore/Washington

Sat 9/26

4:13 pm-9:22 pm

1 stop7h 09m

$534

Great FallsBaltimore

GTF Great Falls - BWI Baltimore/Washington

GTFBWI

Great Falls

Wed 9/9

6:15 am-3:12 pm

1 stop6h 57m

Baltimore/Washington

Tue 9/15

10:25 am-9:12 pm

2 stops12h 47m

$534

Great FallsBaltimore

GTF Great Falls - BWI Baltimore/Washington

GTFBWI

Great Falls

Mon 10/5

5:15 pm-5:20 am

1 stop10h 05m

Baltimore/Washington

Thu 10/8

7:02 am-4:35 pm

1 stop11h 33m

$548

Great FallsBaltimore

GTF Great Falls - BWI Baltimore/Washington

GTFBWI

Great Falls

Wed 9/9

5:19 pm-6:30 am

1 stop11h 11m

Baltimore/Washington

Tue 9/15

7:50 am-4:39 pm

1 stop10h 49m

$588
Cheapest one-way

Great FallsBaltimore

GTF Great Falls - BWI Baltimore/Washington

GTFBWI

Great Falls

Mon 11/2

4:59 pm-5:40 am

1 stop10h 41m

$174

Great FallsBaltimore

GTF Great Falls - BWI Baltimore/Washington

GTFBWI

Great Falls

Mon 11/2

6:27 pm-9:57 am

2 stops13h 30m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/10

Showing 1-10 of 16 resultsSorted by cheapest first
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Compare providers for flights from Great Falls to Baltimore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Great Falls to Baltimore in August.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
ExpediaPrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Great Falls-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Great Falls-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Great Falls-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Great Falls-Baltimore flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Baltimore flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Great Falls to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore 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.

Related info for your journey

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

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

    United Airlines and Delta can get you from Great Falls to Baltimore in just under 6h 57m. Your travel time can differ by up to 3h 05m. Great Falls and Baltimore are separated by a distance of 1817 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

See more FAQs

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