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 $466. Other airlines that can offer you cheap pricing are Alaska Airlines, from $482, and United Airlines, from $554. Users have found that Delta is 34% 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 $236. 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.

What is the cheapest day to fly from Baltimore to Great Falls?

Travelers seeking maximum savings on their Baltimore to Great Falls flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Users have found that leaving on a Tuesday can be a cost-effective option. It’s possible to save up to 86% on your flight compared to booking on days when demand is much higher.

What is the cheapest month to fly from Baltimore to Great Falls?

Our data shows that February tends to be the cheapest month to fly to Great Falls from Baltimore. Users have commonly found prices around $716 for the month, but tickets can be as low as $510. Due to multiple factors, prepare for potentially higher prices in May.

What is the cheapest time of day to fly from BWI to GTF?

A simple way to save on the total cost of your ticket is to fly from Baltimore to Great Falls at noon. If you’re flexible enough to do this you can expect to save up to 10% on your trip compared to booking a flight in the morning.

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.

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.

$236+ Flights from Baltimore to Great Falls - Compare & Save Big

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1. Tell us where you want to go

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Cheap flight deals from Baltimore to Great Falls

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$466 (Delta)
One-way from	$236 (Delta)
Popular in	June
Cheapest in	October

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).

Search Deals

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 April 25, 2025.

Fri 6/611:55 amBWI - GTF

2 stops10h 37mDelta

Mon 6/96:18 pmGTF - BWI

1 stop9h 29mDelta

Deal found 4/24

$466

Thu 8/217:51 amBWI - GTF

1 stop9h 52mAlaska Airlines

Tue 8/264:23 pmGTF - BWI

1 stop12h 08mAlaska Airlines

Deal found 4/24

$482

Sat 7/264:20 pmBWI - GTF

1 stop6h 53mUnited Airlines

Sat 8/26:25 amGTF - BWI

1 stop20h 45mUnited Airlines

Deal found 4/25

$554

Sun 5/48:23 amBWI - GTF

1 stop7h 09mMultiple Airlines

Sun 5/46:07 pmGTF - BWI

1 stop9h 39mMultiple Airlines

Deal found 4/24

$872

Best flights from Baltimore to Great Falls
Discover carefully curated flight deals from Baltimore to Great Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 25, 2025.

Fri 6/611:55 amBWI - GTF

2 stops10h 37mDelta

Mon 6/96:18 pmGTF - BWI

1 stop9h 29mDelta

Deal found 4/24

$466

Thu 8/217:51 amBWI - GTF

1 stop9h 52mAlaska Airlines

Tue 8/264:23 pmGTF - BWI

1 stop12h 08mAlaska Airlines

Deal found 4/24

$482

Sat 7/264:20 pmBWI - GTF

1 stop6h 53mUnited Airlines

Sat 8/26:25 amGTF - BWI

1 stop20h 45mUnited Airlines

Deal found 4/25

$554

Last-minute flights from Baltimore to Great Falls
Discover last-minute flight deals from Baltimore to Great Falls. Data last updated April 25, 2025 and is based on user searches.

Sun 5/48:23 amBWI - GTF

1 stop7h 09mMultiple Airlines

Sun 5/46:07 pmGTF - BWI

1 stop9h 39mMultiple Airlines

Deal found 4/24

$872

Fri 5/94:10 pmBWI - GTF

1 stop7h 13mUnited Airlines

Tue 5/132:26 pmGTF - BWI

1 stop6h 51mUnited Airlines

Deal found 4/24

$636

Fri 5/91:00 pmBWI - GTF

2 stops11h 31mDelta

Tue 5/136:00 amGTF - BWI

2 stops9h 13mDelta

Deal found 4/24

$665

Fri 5/97:05 pmBWI - GTF

1 stop24h 22mAlaska Airlines

Tue 5/136:07 pmGTF - BWI

2 stops13h 52mAlaska Airlines

Deal found 4/24

$959

One-way flights from Baltimore to Great Falls
Search for one-way flight options from Baltimore to Great Falls. Find affordable one-way fares based on user searches. Data last updated April 25, 2025.

Wed 5/281:15 pmBWI - GTF

2 stops11h 16mDelta

Deal found 4/24

$236

Wed 5/287:49 amBWI - GTF

1 stop10h 40mAlaska Airlines

Deal found 4/24

$241

Wed 5/287:17 amBWI - GTF

3 stops38h 01mMultiple Airlines

Deal found 4/24

$256

Fri 7/44:20 pmBWI - GTF

1 stop6h 53mUnited Airlines

Deal found 4/25

$286

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Fri 6/6

11:55 am-8:32 pm

2 stops10h 37m

Great Falls

Mon 6/9

6:18 pm-5:47 am

1 stop9h 29m

$466

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Thu 8/21

7:51 am-3:43 pm

1 stop9h 52m

Great Falls

Tue 8/26

4:23 pm-6:31 am

1 stop12h 08m

$482

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Sat 7/26

4:20 pm-9:13 pm

1 stop6h 53m

Great Falls

Sat 8/2

6:25 am-5:10 am

1 stop20h 45m

$554

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Wed 5/28

1:15 pm-10:31 pm

2 stops11h 16m

$236

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Wed 5/28

7:49 am-4:29 pm

1 stop10h 40m

$241

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Wed 5/28

7:17 am-7:18 pm

3 stops38h 01m

$256

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Fri 7/4

4:20 pm-9:13 pm

1 stop6h 53m

$286

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/24

Compare providers for flights from Baltimore to Great Falls

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 April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust 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 $605). 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

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

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

Alaska Airlines

8.0

Very good

9,928 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Alaska Airlines

8.0

Very good

9,928 reviews

Alaska Airlines

8.0

Very good

9,928 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Delta

8.0

Very good

7,920 reviews

Alaska Airlines

8.0

Very good

9,928 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

United Airlines

7.4

Good

8,685 reviews

Alaska Airlines

8.0

Very good

9,928 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

Related info for your journey

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 $466. Other airlines that can offer you cheap pricing are Alaska Airlines, from $482, and United Airlines, from $554. Users have found that Delta is 34% 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 $236. 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 June is currently the most expensive (average of $605). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Baltimore to Great Falls

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$396	Average$614	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$524	Average$703	FlexibilityNo cancel fee	On-time69%

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$236+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Baltimore to Great Falls with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Baltimore to Great Falls

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Find flight deals from Baltimore to Great Falls

Cheapest flights from Baltimore to Great FallsExplore 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 April 25, 2025.

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 April 25, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Baltimore to Great Falls that are best for you.

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 April.

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.

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?

Rainfall in Great Falls by month

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

Temperature in Great Falls by month

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

Reviews of airlines servicing Great Falls

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?

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

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

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Baltimore to Great Falls

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Baltimore to Great Falls

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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 April 25, 2025.