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Cheap flights from Great Falls to Washington, D.C. from $247

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 8/10. 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.
Alaska Airlines Logo
5:09 pm - 6:27 am
GTF
-
BWI
11h 18m
1 stop
Alaska Airlines Logo
6:07 pm - 4:29 pm
BWI
-
GTF
24h 22m
1 stop
$499Alaska Airlines
Thu, Aug 6 - Mon, Aug 10
Alaska Airlines Logo
5:15 pm - 5:20 am
GTF
-
BWI
10h 05m
1 stop
Alaska Airlines Logo
6:12 pm - 4:35 pm
BWI
-
GTF
24h 23m
1 stop
$525Alaska Airlines
Tue, Oct 27 - Thu, Oct 29
Alaska Airlines Logo
5:15 pm - 5:20 am
GTF
-
BWI
10h 05m
1 stop
Alaska Airlines Logo
6:14 am - 4:35 pm
BWI
-
GTF
12h 21m
2 stops
$554Alaska Airlines
Tue, Oct 27 - Thu, Oct 29
Alaska Airlines Logo
5:09 pm - 5:41 am
GTF
-
BWI
10h 32m
1 stop
Alaska Airlines Logo
7:03 am - 4:29 pm
BWI
-
GTF
11h 26m
1 stop
$568Alaska Airlines
Wed, Jul 8 - Wed, Jul 15
Alaska Airlines Logo
5:09 pm - 5:41 am
GTF
-
BWI
10h 32m
1 stop
Alaska Airlines Logo
6:07 pm - 4:29 pm
BWI
-
GTF
24h 22m
1 stop
$629Alaska Airlines
Sat, Jul 25 - Thu, Jul 30
Alaska Airlines Logo
5:09 pm - 6:27 am
GTF
-
BWI
11h 18m
1 stop
Alaska Airlines Logo
4:19 pm - 4:29 pm
BWI
-
GTF
26h 10m
2 stops
$645Alaska Airlines
Thu, Aug 6 - Mon, Aug 10
Delta Logo
6:25 pm - 6:00 am
GTF
-
BWI
9h 35m
1 stop
Delta Logo
7:15 am - 12:37 pm
BWI
-
GTF
7h 22m
1 stop
$648Delta
Tue, Jul 7 - Tue, Jul 14
Alaska Airlines Logo
5:09 pm - 5:41 am
GTF
-
BWI
10h 32m
1 stop
Alaska Airlines Logo
7:03 am - 4:29 pm
BWI
-
GTF
11h 26m
1 stop
$698Alaska Airlines
Mon, Jul 6 - Tue, Jul 14
Alaska Airlines Logo
5:15 pm - 5:20 am
GTF
-
BWI
10h 05m
1 stop
Alaska Airlines Logo
1:07 pm - 4:35 pm
BWI
-
GTF
29h 28m
2 stops
$701Alaska Airlines
Tue, Oct 27 - Thu, Oct 29
Alaska Airlines Logo
5:09 pm - 3:16 pm
GTF
-
BWI
20h 07m
2 stops
Alaska Airlines Logo
7:03 am - 4:29 pm
BWI
-
GTF
11h 26m
1 stop
$706Alaska Airlines
Wed, Jul 8 - Wed, Jul 15

United Airlines flights from Great Falls to Baltimore

Our best United Airlines deals on Great Falls to Baltimore flight tickets
United Airlines
Jun 11
GTF2:37 pmGreat Falls
6h 53m
1 stop
BWI11:30 pmBaltimore/Washington
Jun 16
BWI4:23 pmBaltimore/Washington
7h 11m
1 stop
GTF9:34 pmGreat Falls
$729
United Airlines
Jun 11
GTF2:37 pmGreat Falls
6h 53m
1 stop
BWI11:30 pmBaltimore/Washington
Jun 15
BWI4:23 pmBaltimore/Washington
7h 11m
1 stop
GTF9:34 pmGreat Falls
$732
United Airlines
Jul 8
GTF6:15 amGreat Falls
7h 02m
1 stop
BWI3:17 pmBaltimore/Washington
Jul 15
BWI6:15 amBaltimore/Washington
7h 31m
1 stop
GTF11:46 amGreat Falls
$733

Delta flights from Great Falls to Baltimore

Our best Delta deals on Great Falls to Baltimore flight tickets
Delta
Jul 7
GTF6:25 pmGreat Falls
9h 35m
1 stop
BWI6:00 amBaltimore/Washington
Jul 14
BWI7:15 amBaltimore/Washington
7h 22m
1 stop
GTF12:37 pmGreat Falls
$648
Delta
Aug 6
GTF6:22 pmGreat Falls
12h 57m
2 stops
BWI9:19 amBaltimore/Washington
Aug 10
BWI2:18 pmBaltimore/Washington
10h 20m
2 stops
GTF10:38 pmGreat Falls
$947
Delta
Nov 20
GTF6:20 pmGreat Falls
9h 40m
1 stop
BWI6:00 amBaltimore/Washington
Nov 29
BWI7:10 amBaltimore/Washington
7h 17m
1 stop
GTF12:27 pmGreat Falls
$973

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 May 31, 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

Cheapest round-trip

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Thu 8/6

5:09 pm-6:27 am

1 stop11h 18m

Baltimore/Washington

Mon 8/10

6:07 pm-4:29 pm

1 stop24h 22m

$499

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Tue 10/27

5:15 pm-5:20 am

1 stop10h 05m

Baltimore/Washington

Thu 10/29

6:12 pm-4:35 pm

1 stop24h 23m

$525

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Tue 10/27

5:15 pm-5:20 am

1 stop10h 05m

Baltimore/Washington

Thu 10/29

6:14 am-4:35 pm

2 stops12h 21m

$554

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Wed 7/8

5:09 pm-5:41 am

1 stop10h 32m

Baltimore/Washington

Wed 7/15

7:03 am-4:29 pm

1 stop11h 26m

$568

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Sat 7/25

5:09 pm-5:41 am

1 stop10h 32m

Baltimore/Washington

Thu 7/30

6:07 pm-4:29 pm

1 stop24h 22m

$629

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Thu 8/6

5:09 pm-6:27 am

1 stop11h 18m

Baltimore/Washington

Mon 8/10

4:19 pm-4:29 pm

2 stops26h 10m

$645
Quickest round-trip

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Tue 7/7

6:25 pm-6:00 am

1 stop9h 35m

Baltimore/Washington

Tue 7/14

7:15 am-12:37 pm

1 stop7h 22m

$648

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Mon 7/6

5:09 pm-5:41 am

1 stop10h 32m

Baltimore/Washington

Tue 7/14

7:03 am-4:29 pm

1 stop11h 26m

$698

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Tue 10/27

5:15 pm-5:20 am

1 stop10h 05m

Baltimore/Washington

Thu 10/29

1:07 pm-4:35 pm

2 stops29h 28m

$701

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Wed 7/8

5:09 pm-3:16 pm

2 stops20h 07m

Baltimore/Washington

Wed 7/15

7:03 am-4:29 pm

1 stop11h 26m

$706

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 is the most popular carrier 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 35m

Direct flights

None
The fastest flight from Great Falls to Baltimore takes 6h 35m
There are no direct flights from Great Falls to Baltimore. There are no popular flight routes from Great Falls to Baltimore.
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Frequently asked questions about flying from Great Falls to Baltimore

  • 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 35m.

  • 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 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.

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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