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Cheap flights from Great Falls to Washington, D.C. from $194

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 11/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:10 pm - 9:18 amGTF-BWI
13h 08m2 stops
Delta Logo
7:15 am - 12:31 pmBWI-GTF
7h 16m1 stop
$364Delta
Find Deal
ter, dez 9 - ter, dez 16
Delta Logo
6:15 pm - 6:07 amGTF-BWI
9h 52m1 stop
Delta Logo
7:10 am - 12:32 pmBWI-GTF
7h 22m1 stop
$378Delta
Find Deal
seg, mar 9 - qua, mar 11
Delta Logo
6:15 pm - 6:07 amGTF-BWI
9h 52m1 stop
Delta Logo
10:00 am - 10:53 pmBWI-GTF
14h 53m2 stops
$384Delta
Find Deal
seg, mar 9 - qua, mar 11
Alaska Airlines Logo
7:35 pm - 5:40 amGTF-BWI
8h 05m1 stop
Alaska Airlines Logo
7:00 am - 6:55 pmBWI-GTF
13h 55m1 stop
$385Alaska Airlines
Find Deal
ter, dez 9 - ter, dez 16
Alaska Airlines Logo
8:00 pm - 6:14 pmGTF-BWI
20h 14m1 stop
Alaska Airlines Logo
7:14 pm - 7:20 pmBWI-GTF
26h 06m1 stop
$422Alaska Airlines
Find Deal
qui, jan 15 - ter, jan 20
Alaska Airlines Logo
7:35 pm - 6:16 pmGTF-BWI
20h 41m1 stop
Alaska Airlines Logo
7:00 am - 6:55 pmBWI-GTF
13h 55m1 stop
$442Alaska Airlines
Find Deal
ter, dez 9 - ter, dez 16
United Airlines Logo
2:29 pm - 2:11 pmGTF-BWI
21h 42m2 stops
United Airlines Logo
5:18 pm - 9:53 pmBWI-GTF
30h 35m2 stops
$573United Airlines
Find Deal
qui, jan 15 - ter, jan 20
Multiple Airlines Logo
2:52 pm - 11:19 pmGTF-BWI
30h 27m3 stops
Multiple Airlines Logo
6:21 pm - 9:35 pmBWI-GTF
29h 14m2 stops
$640Multiple Airlines
Find Deal
qua, nov 26 - sáb, nov 29
Multiple Airlines Logo
2:52 pm - 11:05 amGTF-BWI
18h 13m2 stops
Multiple Airlines Logo
6:21 pm - 9:35 pmBWI-GTF
29h 14m2 stops
$671Multiple Airlines
Find Deal
qua, nov 26 - sáb, nov 29
United Airlines Logo
2:35 pm - 11:16 pmGTF-BWI
6h 41m1 stop
United Airlines Logo
6:15 am - 10:46 pmBWI-GTF
18h 31m2 stops
$692United Airlines
Find Deal
qua, dez 24 - qua, dez 31

United Airlines flights from Great Falls to Baltimore

Our best United Airlines deals on Great Falls to Baltimore flight tickets
United Airlines
Jan 15
GTF2:29 pmGreat Falls
21h 42m
2 stops
BWI2:11 pmBaltimore/Washington
Jan 20
BWI5:18 pmBaltimore/Washington
30h 35m
2 stops
GTF9:53 pmGreat Falls
$573
Find similar
United Airlines
Dec 24
GTF2:35 pmGreat Falls
6h 41m
1 stop
BWI11:16 pmBaltimore/Washington
Dec 31
BWI6:15 amBaltimore/Washington
18h 31m
2 stops
GTF10:46 pmGreat Falls
$692
Find similar
United Airlines
Dec 26
GTF2:35 pmGreat Falls
6h 41m
1 stop
BWI11:16 pmBaltimore/Washington
Jan 3
BWI8:15 amBaltimore/Washington
7h 24m
1 stop
GTF1:39 pmGreat Falls
$948
Find similar

Alaska Airlines flights from Great Falls to Baltimore

Our best Alaska Airlines deals on Great Falls to Baltimore flight tickets
Alaska Airlines
Dec 9
GTF7:35 pmGreat Falls
8h 05m
1 stop
BWI5:40 amBaltimore/Washington
Dec 16
BWI7:00 amBaltimore/Washington
13h 55m
1 stop
GTF6:55 pmGreat Falls
$385
Find similar
Alaska Airlines
Jan 15
GTF8:00 pmGreat Falls
20h 14m
1 stop
BWI6:14 pmBaltimore/Washington
Jan 20
BWI7:14 pmBaltimore/Washington
26h 06m
1 stop
GTF7:20 pmGreat Falls
$422
Find similar
Alaska Airlines
Dec 9
GTF7:35 pmGreat Falls
20h 41m
1 stop
BWI6:16 pmBaltimore/Washington
Dec 16
BWI7:00 amBaltimore/Washington
13h 55m
1 stop
GTF6:55 pmGreat Falls
$442
Find similar

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 novembro 6, 2025.
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

ter 12/9

6:10 pm-9:18 am

2 stops13h 08m

Baltimore/Washington

ter 12/16

7:15 am-12:31 pm

1 stop7h 16m

$364

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

seg 3/9

6:15 pm-6:07 am

1 stop9h 52m

Baltimore/Washington

qua 3/11

7:10 am-12:32 pm

1 stop7h 22m

$378

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

seg 3/9

6:15 pm-6:07 am

1 stop9h 52m

Baltimore/Washington

qua 3/11

10:00 am-10:53 pm

2 stops14h 53m

$384

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

ter 12/9

7:35 pm-5:40 am

1 stop8h 05m

Baltimore/Washington

ter 12/16

7:00 am-6:55 pm

1 stop13h 55m

$385

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

qui 1/15

8:00 pm-6:14 pm

1 stop20h 14m

Baltimore/Washington

ter 1/20

7:14 pm-7:20 pm

1 stop26h 06m

$422

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

ter 12/9

7:35 pm-6:16 pm

1 stop20h 41m

Baltimore/Washington

ter 12/16

7:00 am-6:55 pm

1 stop13h 55m

$442

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

qui 1/15

2:29 pm-2:11 pm

2 stops21h 42m

Baltimore/Washington

ter 1/20

5:18 pm-9:53 pm

2 stops30h 35m

$573

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

qua 11/26

2:52 pm-11:19 pm

3 stops30h 27m

Baltimore/Washington

sáb 11/29

6:21 pm-9:35 pm

2 stops29h 14m

$640

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

qua 11/26

2:52 pm-11:05 am

2 stops18h 13m

Baltimore/Washington

sáb 11/29

6:21 pm-9:35 pm

2 stops29h 14m

$671

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

qua 12/24

2:35 pm-11:16 pm

1 stop6h 41m

Baltimore/Washington

qua 12/31

6:15 am-10:46 pm

2 stops18h 31m

$692

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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 day to depart on your flight to Baltimore?

The cheapest day to depart from Great Falls to Baltimore is on a Tuesday. Travelers who choose to depart for Baltimore on a Tuesday will often find tickets for as low as $374. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $604. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

What is the cheapest time of day to depart on your flight to Baltimore?

Flying to Baltimore from Great Falls in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $374 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of $560.

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

Direct flights

None
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 41m.

  • 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
DeltaPriceFrom $295Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $455Free CancellationRating
7.4
9,007 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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