Cheap flights from Great Falls to Maryland from $174

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 Maryland departing on 3/3. 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
6:22 pm - 5:41 am
GTF
-
PHL
9h 19m
1 stop
Delta Logo
7:15 am - 12:27 pm
PHL
-
GTF
7h 12m
1 stop
$298Delta
Thu, Apr 9 - Mon, Apr 13
Delta Logo
6:22 pm - 5:41 am
GTF
-
PHL
9h 19m
1 stop
Delta Logo
9:42 am - 5:40 pm
PHL
-
GTF
9h 58m
2 stops
$329Delta
Thu, Apr 9 - Tue, Apr 14
Alaska Airlines Logo
5:06 pm - 5:40 am
GTF
-
IAD
10h 34m
1 stop
Alaska Airlines Logo
7:10 am - 5:35 pm
IAD
-
GTF
12h 25m
1 stop
$355Alaska Airlines
Mon, Apr 20 - Wed, Apr 22
United Airlines Logo
2:35 pm - 11:34 pm
GTF
-
IAD
6h 59m
1 stop
United Airlines Logo
2:37 pm - 9:18 pm
IAD
-
GTF
8h 41m
1 stop
$389United Airlines
Sat, May 2 - Fri, May 8
Delta Logo
1:05 pm - 8:46 am
GTF
-
PHL
17h 41m
2 stops
Delta Logo
7:15 am - 12:27 pm
PHL
-
GTF
7h 12m
1 stop
$428Delta
Thu, Apr 9 - Mon, Apr 13
Alaska Airlines Logo
4:57 pm - 5:40 am
GTF
-
IAD
10h 43m
1 stop
Alaska Airlines Logo
7:05 am - 4:17 pm
IAD
-
GTF
11h 12m
1 stop
$438Alaska Airlines
Fri, Mar 6 - Fri, 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
$442Alaska Airlines
Mon, Apr 20 - Wed, Apr 22
United Airlines Logo
2:30 pm - 7:27 am
GTF
-
IAD
14h 57m
2 stops
United Airlines Logo
2:21 pm - 9:17 pm
IAD
-
GTF
8h 56m
1 stop
$478United Airlines
Mon, Apr 20 - Wed, Apr 22
United Airlines Logo
6:25 am - 4:47 pm
GTF
-
IAD
8h 22m
1 stop
United Airlines Logo
2:12 pm - 9:09 pm
IAD
-
GTF
8h 57m
1 stop
$523United Airlines
Tue, Mar 3 - Sat, Mar 7
United Airlines Logo
2:30 pm - 11:12 pm
GTF
-
BWI
6h 42m
1 stop
United Airlines Logo
4:03 pm - 9:11 pm
BWI
-
GTF
7h 08m
1 stop
$528United Airlines
Fri, Mar 6 - Fri, Mar 13

Delta flights from Great Falls to Maryland

Our best Delta deals on Great Falls to Maryland flight tickets
Delta
Apr 9
GTF6:22 pmGreat Falls
9h 19m
1 stop
PHL5:41 amPhiladelphia
Apr 13
PHL7:15 amPhiladelphia
7h 12m
1 stop
GTF12:27 pmGreat Falls
$298
Delta
Apr 9
GTF6:22 pmGreat Falls
9h 19m
1 stop
PHL5:41 amPhiladelphia
Apr 14
PHL9:42 amPhiladelphia
9h 58m
2 stops
GTF5:40 pmGreat Falls
$329
Delta
Apr 9
GTF1:05 pmGreat Falls
17h 41m
2 stops
PHL8:46 amPhiladelphia
Apr 13
PHL7:15 amPhiladelphia
7h 12m
1 stop
GTF12:27 pmGreat Falls
$428

United Airlines flights from Great Falls to Maryland

Our best United Airlines deals on Great Falls to Maryland flight tickets
United Airlines
May 2
GTF2:35 pmGreat Falls
6h 59m
1 stop
IAD11:34 pmWashington, D.C. Dulles Intl
May 8
IAD2:37 pmWashington, D.C. Dulles Intl
8h 41m
1 stop
GTF9:18 pmGreat Falls
$389
United Airlines
Apr 20
GTF2:30 pmGreat Falls
14h 57m
2 stops
IAD7:27 amWashington, D.C. Dulles Intl
Apr 22
IAD2:21 pmWashington, D.C. Dulles Intl
8h 56m
1 stop
GTF9:17 pmGreat Falls
$478
United Airlines
Mar 3
GTF6:25 amGreat Falls
8h 22m
1 stop
IAD4:47 pmWashington, D.C. Dulles Intl
Mar 7
IAD2:12 pmWashington, D.C. Dulles Intl
8h 57m
1 stop
GTF9:09 pmGreat Falls
$523

momondo Fare Finder

 
Customize your flight search to find flights from Great Falls to Maryland 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 February 17, 2026.
Use the filters below to find and compare flights from Great Falls to Maryland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsPhiladelphia

GTF - PHL

GTFPHL

Great Falls

Thu 4/9

6:22 pm-5:41 am

1 stop9h 19m

Philadelphia

Mon 4/13

7:15 am-12:27 pm

1 stop7h 12m

$298

Great FallsPhiladelphia

GTF - PHL

GTFPHL

Great Falls

Thu 4/9

6:22 pm-5:41 am

1 stop9h 19m

Philadelphia

Tue 4/14

9:42 am-5:40 pm

2 stops9h 58m

$329

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Mon 4/20

5:06 pm-5:40 am

1 stop10h 34m

Washington, D.C. Dulles Intl

Wed 4/22

7:10 am-5:35 pm

1 stop12h 25m

$355

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Sat 5/2

2:35 pm-11:34 pm

1 stop6h 59m

Washington, D.C. Dulles Intl

Fri 5/8

2:37 pm-9:18 pm

1 stop8h 41m

$389

Great FallsPhiladelphia

GTF - PHL

GTFPHL

Great Falls

Thu 4/9

1:05 pm-8:46 am

2 stops17h 41m

Philadelphia

Mon 4/13

7:15 am-12:27 pm

1 stop7h 12m

$428

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Fri 3/6

4:57 pm-5:40 am

1 stop10h 43m

Washington, D.C. Dulles Intl

Fri 3/13

7:05 am-4:17 pm

1 stop11h 12m

$438

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Mon 4/20

5:06 pm-6:11 pm

1 stop23h 05m

Baltimore/Washington

Wed 4/22

7:04 am-5:35 pm

1 stop12h 31m

$442

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Mon 4/20

2:30 pm-7:27 am

2 stops14h 57m

Washington, D.C. Dulles Intl

Wed 4/22

2:21 pm-9:17 pm

1 stop8h 56m

$478

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Tue 3/3

6:25 am-4:47 pm

1 stop8h 22m

Washington, D.C. Dulles Intl

Sat 3/7

2:12 pm-9:09 pm

1 stop8h 57m

$523

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Fri 3/6

2:30 pm-11:12 pm

1 stop6h 42m

Baltimore/Washington

Fri 3/13

4:03 pm-9:11 pm

1 stop7h 08m

$528

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 Maryland from

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

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 Maryland?

Delta, Alaska Airlines, and United Airlines are the most popular carriers operating from Great Falls to Maryland

Cheap Great Falls to Maryland flight deals and tips

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

Fastest flight time

6h 59m

Direct flights

None
The fastest flight from Great Falls to Maryland takes 6h 59m
There are no direct flights from Great Falls to Maryland. There are no popular flight routes from Great Falls to Maryland.
  • When did momondo last update prices for flights from Great Falls Airport to Maryland?

    Prices for flights from Great Falls Airport to Maryland refresh daily.

  • How many operators does momondo search for flights from Great Falls Airport to Maryland?

  • How old do you have to be to fly from Great Falls Airport to Maryland?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Great Falls Airport to Maryland.

  • What documentation or ID do you need to fly to Maryland?

    The required travel and health documents for your Maryland trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maryland. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Great Falls to Maryland

Compare and see reviews for airlines that fly from Great Falls to Maryland with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $398Free CancellationRating
7.4
9,308 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Great Falls to Maryland. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Maryland from Great Falls which offer a flexible booking policy as well as other useful filters and features.

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

Once all potential Great Falls to Maryland 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 Maryland right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Maryland 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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1 adult
Thu 3/19
Thu 3/26

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