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$159+ 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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — GTF
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
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 septiembre 11, 2025.

Round-trip from

$237
(Kiwi.com)

One-way from

$159
(Kiwi.com)

Popular in

May

Cheapest in

October

Average price

$593
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. 20% potential increase in price ($157 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 11, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/247:50 amBWI - GTF
1 stop15h 47mMultiple Airlines
lun. 10/2710:22 pmGTF - BWI
1 stop16h 54mMultiple Airlines
Deal found 9/10$237
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/56:21 pmBWI - GTF
1 stop29h 11mMultiple Airlines
lun. 10/1310:22 pmGTF - BWI
1 stop16h 54mMultiple Airlines
Deal found 9/10$295
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 10/317:15 amBWI - GTF
1 stop7h 13mDelta
dom. 11/26:09 pmGTF - BWI
2 stops13h 04mDelta
Deal found 9/10$486
This Delta deal was found by Cheapflights users on 9/11. 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.
jue. 12/117:15 amBWI - GTF
1 stop7h 16mDelta
sáb. 12/206:19 pmGTF - BWI
1 stop9h 26mDelta
Deal found 9/11$501
This Delta deal was found by Cheapflights users on 9/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/76:00 amBWI - GTF
2 stops13h 29mDelta
dom. 11/96:10 pmGTF - BWI
2 stops13h 12mDelta
Deal found 9/10$514
This Alaska Airlines deal was found by Cheapflights users on 9/9. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/77:16 pmBWI - GTF
1 stop24h 54mAlaska Airlines
dom. 11/96:50 pmGTF - BWI
1 stop9h 28mAlaska Airlines
Deal found 9/9$524
This United Airlines deal was found by Cheapflights users on 9/10. 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.
vie. 10/3110:10 amBWI - GTF
1 stop14h 22mUnited Airlines
dom. 11/22:30 pmGTF - BWI
1 stop6h 34mUnited Airlines
Deal found 9/10$545
This United Airlines deal was found by Cheapflights users on 9/10. 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.
vie. 10/246:29 amBWI - GTF
2 stops16h 42mUnited Airlines
lun. 10/272:30 pmGTF - BWI
2 stops28h 54mUnited Airlines
Deal found 9/10$548

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 septiembre 11, 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

vie. 10/24

7:50 am-9:37 pm

1 stop15h 47m

Great Falls

lun. 10/27

10:22 pm-5:16 pm

1 stop16h 54m

$237

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

dom. 10/5

6:21 pm-9:32 pm

1 stop29h 11m

Great Falls

lun. 10/13

10:22 pm-5:16 pm

1 stop16h 54m

$295

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

vie. 11/7

7:15 am-12:28 pm

1 stop7h 13m

Great Falls

dom. 11/9

6:10 pm-9:22 am

2 stops13h 12m

$486

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

vie. 10/31

7:15 am-12:28 pm

1 stop7h 13m

Great Falls

dom. 11/2

6:09 pm-9:13 am

2 stops13h 04m

$486

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

vie. 11/7

7:16 pm-6:10 pm

1 stop24h 54m

Great Falls

dom. 11/9

6:50 pm-6:18 am

1 stop9h 28m

$524

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

vie. 10/31

10:10 am-10:32 pm

1 stop14h 22m

Great Falls

dom. 11/2

2:30 pm-11:04 pm

1 stop6h 34m

$545

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

vie. 10/24

6:29 am-9:11 pm

2 stops16h 42m

Great Falls

lun. 10/27

2:30 pm-9:24 pm

2 stops28h 54m

$548

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

mié. 10/15

7:51 am-5:35 pm

1 stop11h 44m

Great Falls

dom. 10/19

6:15 pm-6:12 am

1 stop9h 57m

$569

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

jue. 11/6

8:25 pm-8:43 pm

1 stop26h 18m

$159

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

sáb. 11/1

5:35 am-5:14 pm

2 stops37h 39m

$163

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/8

Showing 1-10 of 17 results
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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.

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 septiembre 11, 2025.
Read reviews from past customers who have flown Delta and 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.
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,960 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,937 reviews
Delta
8.0
Very good
7,960 reviews

Crew

8.5

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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?

    Delta can get you from Baltimore to Great Falls in just under 7h 13m. Your travel time can differ by up to . There are 1817 mi between Baltimore and Great Falls.

  • 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. Another airline that can offer you cheap pricing is United Airlines. Users have found that Delta is 35% cheaper than the other options available to this destination.

  • 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$396Average$534FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$494Average$582FlexibilityNo cancel feeOn-time69%

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