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$247+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — GTF
May 12 — May 191
Mon 5/12
Mon 5/19
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 May 7, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$385
(Mytrip)

One-way from

$247
(United Airlines)

Popular in

June

Cheapest in

October

Average price

$1,007
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. 25% potential increase in price ($240 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 7, 2025.

This Mytrip deal was found by Cheapflights users on 5/6. 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.
Thu 7/36:00 amBWI - GTF
1 stop29h 24mMultiple Airlines
Mon 7/710:14 amGTF - BWI
2 stops31h 15mMultiple Airlines
Deal found 5/6$385
This Delta deal was found by Cheapflights users on 5/7. 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 9/67:00 amBWI - GTF
2 stops12h 39mDelta
Sat 9/136:20 pmGTF - BWI
1 stop9h 42mDelta
Deal found 5/7$386
This Alaska Airlines deal was found by Cheapflights users on 5/6. 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.
Thu 8/217:22 pmBWI - GTF
1 stop22h 27mAlaska Airlines
Tue 8/264:29 pmGTF - BWI
1 stop11h 04mAlaska Airlines
Deal found 5/6$406
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/3110:05 amBWI - GTF
1 stop13h 05mUnited Airlines
Sat 6/72:26 pmGTF - BWI
1 stop12h 54mUnited Airlines
Deal found 5/7$447
This Hawaiian Airlines deal was found by Cheapflights users on 5/5. 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 9/67:00 amBWI - GTF
1 stop10h 49mHawaiian Airlines
Sat 9/134:29 pmGTF - BWI
1 stop11h 04mHawaiian Airlines
Deal found 5/5$559

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 May 7, 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 7/3

6:00 am-9:24 am

1 stop29h 24m

Great Falls

Mon 7/7

10:14 am-7:29 pm

2 stops31h 15m

$385

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Sat 9/6

7:00 am-5:39 pm

2 stops12h 39m

Great Falls

Sat 9/13

6:20 pm-6:02 am

1 stop9h 42m

$386

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Thu 8/21

7:22 pm-3:49 pm

1 stop22h 27m

Great Falls

Tue 8/26

4:29 pm-5:33 am

1 stop11h 04m

$406

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Sat 5/31

10:05 am-9:10 pm

1 stop13h 05m

Great Falls

Sat 6/7

2:26 pm-5:20 am

1 stop12h 54m

$447

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Sat 9/6

7:00 am-3:49 pm

1 stop10h 49m

Great Falls

Sat 9/13

4:29 pm-5:33 am

1 stop11h 04m

$559

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Tue 8/12

7:51 am-4:13 pm

1 stop10h 22m

$247

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Fri 7/4

12:32 pm-10:45 pm

2 stops12h 13m

$253

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Fri 7/4

8:10 am-1:36 pm

1 stop7h 26m

$292

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Tue 6/10

6:40 am-4:29 pm

3 stops35h 49m

$604

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/7

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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust 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 Baltimore-Great Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Baltimore-Great Falls flight deals on Cheapflights vs. FlightHub >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, 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 June 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.

Rainfall in Great Falls by month

Plan your trip to Great Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Great Falls ranges from 0.5 - 2.5 inches per month. June is typically the wettest month, when rainfall can reach 2.5 in. January is typically the driest time to visit Great Falls when rainfall is around 0.5 in.

Temperature in Great Falls by month

Plan your trip to Great Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Great Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 May 7, 2025.
Alaska Airlines
8.0
Very good
9,994 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,994 reviews
Alaska Airlines
8.0
Very good
9,994 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,944 reviews
Alaska Airlines
8.0
Very good
9,994 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,424 reviews
Alaska Airlines
8.0
Very good
9,994 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,710 reviews
Alaska Airlines
8.0
Very good
9,994 reviews

Overall

8.0

Boarding

8.1

Entertainment

7.1

Food

7.1

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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 $386. Other airlines that can offer you cheap pricing are Alaska Airlines, from $406, and United Airlines, from $447. Users have found that Delta is 45% 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 United Airlines, with whom users have recently found tickets for as low as $247. However, be on the lookout for offers from Alaska Airlines and Delta, 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 June 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

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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 May 7, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$396Average$614FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$524Average$703FlexibilityNo cancel feeOn-time69%

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