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$212+ Cheap flights from Baltimore to Great Falls (BWI - GTF)

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — GTF
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
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Find flight deals from Baltimore to Great Falls

Cheapest flights from Baltimore to Great Falls
Explore the most affordable flight options available from Baltimore to Great Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This Mytrip deal was found by Cheapflights users on 10/25. 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.
Tue 12/22:26 pmBWI - GTF
2 stops21h 56mMultiple Airlines
Thu 12/1111:17 amGTF - BWI
2 stops20h 00mMultiple Airlines
Deal found 10/25$342
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 12/67:00 amBWI - GTF
1 stop13h 55mAlaska Airlines
Mon 12/157:35 pmGTF - BWI
1 stop8h 05mAlaska Airlines
Deal found 10/26$424
This Alaska Airlines deal was found by Cheapflights users on 10/26. 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 12/67:00 amBWI - GTF
1 stop13h 55mAlaska Airlines
Sun 12/147:35 pmGTF - BWI
1 stop20h 41mAlaska Airlines
Deal found 10/26$429
This Delta deal was found by Cheapflights users on 10/27. 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 12/67:15 amBWI - GTF
1 stop7h 16mDelta
Mon 12/156:10 pmGTF - BWI
2 stops13h 08mDelta
Deal found 10/27$430
This Delta deal was found by Cheapflights users on 10/27. 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 12/67:02 amBWI - GTF
2 stops12h 26mDelta
Sun 12/146:10 pmGTF - BWI
2 stops13h 08mDelta
Deal found 10/27$435
This Kissandfly.com deal was found by Cheapflights users on 10/26. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:16 pmBWI - GTF
1 stop25h 39mHawaiian Airlines
Sat 12/137:35 pmGTF - BWI
1 stop20h 41mHawaiian Airlines
Deal found 10/26$477
This Alaska Airlines deal was found by Cheapflights users on 10/27. 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.
Tue 12/27:16 pmBWI - GTF
1 stop25h 39mAlaska Airlines
Wed 12/107:35 pmGTF - BWI
1 stop8h 05mAlaska Airlines
Deal found 10/27$510

Cheap flight deals from Baltimore to Great Falls

Discover tips and strategies to find the most affordable flight options for your journey from Baltimore (BWI) to Great Falls (GTF). 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 October 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$331
(Mytrip)

One-way from

$212
(Alaska Airlines)

Popular in

October

Cheapest in

August

Average price

$1,080
Provider with most accurate pricing for Baltimore/Washington-Great Falls flight deals.
Search Deals
Provider most trusted by Cheapflights users for Baltimore/Washington-Great Falls flights.
Search Deals
From Baltimore/Washington to Great Falls
Search Deals
One-way flight from Baltimore/Washington to Great Falls
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($110 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($44 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Baltimore to Great Falls 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 October 27, 2025.
Use the filters below to find and compare flights from Baltimore to Great Falls that are best for you.

Fly from

Baltimore

Fly to

Great Falls

Route

Depart

Return

Price

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Thu 1/29

8:26 pm-4:28 pm

2 stops22h 02m

Great Falls

Mon 2/2

5:18 pm-11:25 am

2 stops16h 07m

$335

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Tue 12/2

5:40 am-10:22 am

3 stops30h 42m

Great Falls

Thu 12/11

11:17 am-9:17 am

2 stops20h 00m

$368

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Fri 1/30

6:45 am-4:28 pm

2 stops11h 43m

Great Falls

Mon 2/2

5:18 pm-11:25 am

2 stops16h 07m

$378

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Sat 12/6

7:00 am-6:55 pm

1 stop13h 55m

Great Falls

Mon 12/15

7:35 pm-5:40 am

1 stop8h 05m

$424

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Sat 12/6

7:00 am-6:55 pm

1 stop13h 55m

Great Falls

Sun 12/14

7:35 pm-6:16 pm

1 stop20h 41m

$429

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Sat 12/6

7:15 am-12:31 pm

1 stop7h 16m

Great Falls

Mon 12/15

1:12 pm-12:19 am

2 stops9h 07m

$430

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Sat 12/6

7:15 am-12:31 pm

1 stop7h 16m

Great Falls

Sun 12/14

6:10 pm-9:18 am

2 stops13h 08m

$430

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Fri 12/5

1:52 pm-10:30 pm

2 stops10h 38m

Great Falls

Sat 12/13

6:10 pm-9:18 am

2 stops13h 08m

$435

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Sat 11/15

7:38 am-6:10 pm

1 stop12h 32m

$212

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Sat 11/15

10:55 am-10:39 pm

2 stops13h 44m

$244

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

Compare providers for flights from Baltimore to Great Falls

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 Baltimore to Great Falls in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star

*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 Baltimore-Great Falls flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Baltimore-Great Falls flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Baltimore-Great Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Baltimore-Great Falls flights, Cheapflights users trust eDreams the most. eDreams 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 Baltimore-Great Falls 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 Baltimore to Great Falls

Have a flexible travel schedule? Discover the best time to fly to Great Falls from Baltimore 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 Baltimore to Great Falls

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

Currently, August is the cheapest month in which you can book a flight from Baltimore to Great Falls (average of $366). Flying from Baltimore to Great Falls in June is currently the most expensive (average of $799). 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 Great Falls

Get insights into the airlines that provide service to Great Falls. 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 Great Falls. Reviews last updated October 27, 2025.
Read reviews from past customers who have flown United Airlines from Baltimore to Great Falls. 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.
United Airlines
7.4
Good
8,997 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,997 reviews
United Airlines
7.4
Good
8,997 reviews

Comfort

7.3

Boarding

7.7

Entertainment

7.1

Overall

7.4

Crew

8.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

Related info for your journey

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

    Alaska Airlines can get you from Baltimore to Great Falls in just under 13h 55m. Your travel time can differ by up to . There are 1817 mi between Baltimore and Great Falls.

  • What is the cheapest airline to fly from Baltimore to Great Falls round-trip?

    Cheapflights users have booked flights from Baltimore to Great Falls round-trip from $494.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Baltimore to Great Falls 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 Baltimore to Great Falls?

    Currently, August is the cheapest month in which you can book a flight from Baltimore to Great Falls (average of $366). Flying from Baltimore to Great Falls in June is currently the most expensive (average of $799). 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

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Top airline flying from Baltimore to Great Falls

Discover the top airline that operate flights from Baltimore to Great Falls. 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 October 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$494Average$582FlexibilityNo cancel feeOn-time69%

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