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$200+ 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 9/17. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — GTF
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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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 July 29, 2025.

Round-trip from

$256
(Mytrip)

One-way from

$200
(Delta)

Popular in

May

Cheapest in

October

Average price

$768
From Baltimore/Washington to Great Falls
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One-way flight from Baltimore/Washington to Great Falls
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Highest demand for flights based on searches. 17% potential increase in price ($132 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 29, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/58:15 amBWI - GTF
1 stop15h 16mMultiple Airlines
Mon 9/84:55 pmGTF - BWI
1 stop9h 35mMultiple Airlines
Deal found 7/28$256
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.
Tue 8/262:25 pmBWI - GTF
1 stop8h 09mDelta
Tue 9/26:06 pmGTF - BWI
1 stop9h 54mDelta
Deal found 7/29$396
This Alaska Airlines deal was found by Cheapflights users on 7/27. 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 9/237:00 amBWI - GTF
1 stop10h 49mAlaska Airlines
Sat 9/274:29 pmGTF - BWI
1 stop11h 10mAlaska Airlines
Deal found 7/27$459
This United Airlines deal was found by Cheapflights users on 7/27. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/236:15 amBWI - GTF
2 stops9h 22mUnited Airlines
Sat 9/272:31 pmGTF - BWI
1 stop6h 47mUnited Airlines
Deal found 7/27$479
This Hawaiian Airlines deal was found by Cheapflights users on 7/27. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/137:00 amBWI - GTF
1 stop10h 49mHawaiian Airlines
Sun 9/214:29 pmGTF - BWI
1 stop23h 56mHawaiian Airlines
Deal found 7/27$498

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 July 29, 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

Fri 9/5

8:15 am-9:31 pm

1 stop15h 16m

Great Falls

Mon 9/8

4:55 pm-4:30 am

1 stop9h 35m

$256

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Tue 8/26

2:25 pm-8:34 pm

1 stop8h 09m

Great Falls

Tue 9/2

6:06 pm-6:00 am

1 stop9h 54m

$396

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Tue 9/23

7:00 am-3:49 pm

1 stop10h 49m

Great Falls

Sat 9/27

4:29 pm-5:39 am

1 stop11h 10m

$459

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Tue 9/23

6:15 am-1:37 pm

2 stops9h 22m

Great Falls

Sat 9/27

2:31 pm-11:18 pm

1 stop6h 47m

$479

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Sat 9/13

7:00 am-3:49 pm

1 stop10h 49m

Great Falls

Sun 9/21

4:29 pm-6:25 pm

1 stop23h 56m

$498

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Wed 9/17

7:15 am-12:25 pm

1 stop7h 10m

$200

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Wed 9/10

7:00 am-3:49 pm

1 stop10h 49m

$232

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Sat 8/30

4:20 pm-9:28 pm

1 stop7h 08m

$245

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Sun 8/10

8:25 am-9:24 am

2 stops26h 59m

$272

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

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, January is the cheapest month in which you can book a flight from Baltimore to Great Falls (average of $367). Flying from Baltimore to Great Falls in July is currently the most expensive (average of $574). 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 Baltimore to Great Falls?

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 July 29, 2025.
Read reviews from past customers who have flown Alaska Airlines, Delta, and Hawaiian 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.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Delta
8.0
Very good
7,977 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
Hawaiian Airlines
7.8
Good
2,605 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.
United Airlines
7.4
Good
8,899 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.8

Boarding

8.1

Crew

8.5

Entertainment

7.1

Food

7.1

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

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.

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

    Cheapflights users have booked flights from Baltimore to Great Falls round-trip from $396. Other airlines that can offer you cheap pricing are Alaska Airlines, from $459, and United Airlines, from $479. Users have found that Delta is 37% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Baltimore to Great Falls one-way?

    The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $200. However, be on the lookout for offers from Alaska Airlines and United Airlines, as they are both options that can get you from Baltimore to Great Falls for a low price.

  • 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, January is the cheapest month in which you can book a flight from Baltimore to Great Falls (average of $367). Flying from Baltimore to Great Falls in July is currently the most expensive (average of $574). 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

Traveling to a place near Great Falls?

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Top 2 airlines flying from Baltimore to Great Falls

Discover the top 2 airlines 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$396Average$534FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$494Average$582FlexibilityNo cancel feeOn-time69%

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