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Cheap flights from Great Falls to Washington, D.C. from $311

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Washington, D.C. departing on 2/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Great Falls to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:22 pm - 5:51 am
GTF
-
BWI
9h 29m
1 stop
Delta Logo
7:01 am - 12:24 pm
BWI
-
GTF
7h 23m
1 stop
$363Delta
qua, mar 11 - qua, mar 18
Alaska Airlines Logo
5:06 pm - 6:11 pm
GTF
-
BWI
23h 05m
1 stop
Alaska Airlines Logo
7:04 am - 5:35 pm
BWI
-
GTF
12h 31m
1 stop
$442Alaska Airlines
seg, abr 20 - qua, abr 22
Delta Logo
1:15 pm - 11:44 pm
GTF
-
BWI
8h 29m
1 stop
Delta Logo
5:40 am - 12:24 pm
BWI
-
GTF
8h 44m
2 stops
$489Delta
sex, mar 6 - sex, mar 13
Alaska Airlines Logo
5:06 pm - 6:11 pm
GTF
-
BWI
23h 05m
1 stop
Alaska Airlines Logo
7:04 am - 5:35 pm
BWI
-
GTF
12h 31m
1 stop
$498Alaska Airlines
seg, abr 20 - qua, abr 22
Delta Logo
6:20 pm - 9:55 am
GTF
-
BWI
13h 35m
2 stops
Delta Logo
5:40 am - 12:24 pm
BWI
-
GTF
8h 44m
2 stops
$554Delta
sex, mar 6 - sex, mar 13
Delta Logo
6:20 pm - 9:36 am
GTF
-
BWI
13h 16m
2 stops
Delta Logo
7:15 am - 12:27 pm
BWI
-
GTF
7h 12m
1 stop
$562Delta
seg, abr 20 - qua, abr 22
Delta Logo
6:20 pm - 9:36 am
GTF
-
BWI
13h 16m
2 stops
Delta Logo
7:15 am - 12:27 pm
BWI
-
GTF
7h 12m
1 stop
$590Delta
seg, abr 20 - qua, abr 22
United Airlines Logo
2:30 pm - 11:24 pm
GTF
-
BWI
6h 54m
1 stop
United Airlines Logo
6:00 am - 1:31 pm
BWI
-
GTF
9h 31m
2 stops
$595United Airlines
seg, abr 20 - qua, abr 22
United Airlines Logo
2:30 pm - 11:12 pm
GTF
-
BWI
6h 42m
1 stop
United Airlines Logo
4:18 pm - 9:17 pm
BWI
-
GTF
6h 59m
1 stop
$612United Airlines
ter, mar 24 - seg, mar 30
Delta Logo
6:22 pm - 5:51 am
GTF
-
BWI
9h 29m
1 stop
Delta Logo
11:56 am - 10:30 pm
BWI
-
GTF
12h 34m
2 stops
$622Delta
dom, mar 15 - qui, mar 19

Delta flights from Great Falls to Baltimore

Our best Delta deals on Great Falls to Baltimore flight tickets
Delta
Mar 11
GTF6:22 pmGreat Falls
9h 29m
1 stop
BWI5:51 amBaltimore/Washington
Mar 18
BWI7:01 amBaltimore/Washington
7h 23m
1 stop
GTF12:24 pmGreat Falls
$363
Delta
Mar 6
GTF1:15 pmGreat Falls
8h 29m
1 stop
BWI11:44 pmBaltimore/Washington
Mar 13
BWI5:40 amBaltimore/Washington
8h 44m
2 stops
GTF12:24 pmGreat Falls
$489
Delta
Mar 6
GTF6:20 pmGreat Falls
13h 35m
2 stops
BWI9:55 amBaltimore/Washington
Mar 13
BWI5:40 amBaltimore/Washington
8h 44m
2 stops
GTF12:24 pmGreat Falls
$554

United Airlines flights from Great Falls to Baltimore

Our best United Airlines deals on Great Falls to Baltimore flight tickets
United Airlines
Apr 20
GTF2:30 pmGreat Falls
6h 54m
1 stop
BWI11:24 pmBaltimore/Washington
Apr 22
BWI6:00 amBaltimore/Washington
9h 31m
2 stops
GTF1:31 pmGreat Falls
$595
United Airlines
Mar 24
GTF2:30 pmGreat Falls
6h 42m
1 stop
BWI11:12 pmBaltimore/Washington
Mar 30
BWI4:18 pmBaltimore/Washington
6h 59m
1 stop
GTF9:17 pmGreat Falls
$612
United Airlines
Mar 6
GTF2:30 pmGreat Falls
6h 42m
1 stop
BWI11:12 pmBaltimore/Washington
Mar 13
BWI4:03 pmBaltimore/Washington
7h 08m
1 stop
GTF9:11 pmGreat Falls
$656

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to Baltimore 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, momondo users made 832,500 searches. Data last updated fevereiro 14, 2026.
Use the filters below to find and compare flights from Great Falls to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

qua 3/11

6:22 pm-5:51 am

1 stop9h 29m

Baltimore/Washington

qua 3/18

7:01 am-12:24 pm

1 stop7h 23m

$363

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

seg 4/20

5:06 pm-6:11 pm

1 stop23h 05m

Baltimore/Washington

qua 4/22

7:04 am-5:35 pm

1 stop12h 31m

$442

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

sex 3/6

1:15 pm-11:44 pm

1 stop8h 29m

Baltimore/Washington

sex 3/13

5:40 am-12:24 pm

2 stops8h 44m

$489

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

seg 4/20

5:06 pm-6:11 pm

1 stop23h 05m

Baltimore/Washington

qua 4/22

7:04 am-5:35 pm

1 stop12h 31m

$498

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

sex 3/6

6:20 pm-9:55 am

2 stops13h 35m

Baltimore/Washington

sex 3/13

5:40 am-12:24 pm

2 stops8h 44m

$554

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

seg 4/20

6:20 pm-9:36 am

2 stops13h 16m

Baltimore/Washington

qua 4/22

7:15 am-12:27 pm

1 stop7h 12m

$562

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

seg 4/20

6:20 pm-9:36 am

2 stops13h 16m

Baltimore/Washington

qua 4/22

7:15 am-12:27 pm

1 stop7h 12m

$590

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

seg 4/20

2:30 pm-11:24 pm

1 stop6h 54m

Baltimore/Washington

qua 4/22

6:00 am-1:31 pm

2 stops9h 31m

$595

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

ter 3/24

2:30 pm-11:12 pm

1 stop6h 42m

Baltimore/Washington

seg 3/30

4:18 pm-9:17 pm

1 stop6h 59m

$612

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

dom 3/15

6:22 pm-5:51 am

1 stop9h 29m

Baltimore/Washington

qui 3/19

11:56 am-10:30 pm

2 stops12h 34m

$622

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Great Falls to Baltimore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Great Falls to Baltimore/Washington?

Delta and United Airlines are the most popular carriers operating from Great Falls to Baltimore/Washington

When to book flights from Great Falls to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Great Falls to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Great Falls to Baltimore (GTF to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Great Falls to Baltimore

Fastest flight time

6h 42m

Direct flights

None
The fastest flight from Great Falls to Baltimore takes 6h 42m
There are no direct flights from Great Falls to Baltimore. There are no popular flight routes from Great Falls to Baltimore.
Search flight deals

  • How far is Great Falls to Baltimore/Washington by plane?

    A flight from Great Falls to Baltimore/Washington will travel around 1812.9 mi. A reasonable flight in good conditions will take 6h 42m.

  • When did momondo last update prices for flights from Great Falls Airport to Baltimore/Washington Airport?

    Prices for flights from Great Falls Airport to Baltimore/Washington Airport were last updated today.

  • How many operators does momondo search for flights from Great Falls Airport to Baltimore/Washington Airport?

  • How old do you have to be to fly from Great Falls Airport to Baltimore/Washington Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Great Falls Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The travel and health documents you'll need for your trip to Baltimore/Washington Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Baltimore/Washington Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Great Falls to Baltimore?

Best airlines flying from Great Falls to Baltimore

Compare and see reviews for airlines that fly from Great Falls to Baltimore with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $398Free CancellationRating
7.4
9,289 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Great Falls to Baltimore?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Great Falls to Baltimore for you.

Can I find flights from Great Falls to Baltimore with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Baltimore from Great Falls with this policy.

How can momondo help me find flights from Great Falls to Baltimore?

Once all potential Great Falls to Baltimore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Great Falls to Baltimore right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Baltimore from Great Falls. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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