Cheap flights from Maryland to Great Falls from $175

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maryland to Great Falls 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.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Maryland to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
6:08 pm - 4:39 pm
PHL
-
GTF
24h 31m
1 stop
Alaska Airlines Logo
5:19 pm - 5:40 am
GTF
-
PHL
10h 21m
1 stop
$338Alaska Airlines
Sat, Sep 12 - Mon, Sep 21
Delta Logo
7:39 am - 12:28 pm
BWI
-
GTF
6h 49m
1 stop
Delta Logo
6:22 pm - 6:20 am
GTF
-
BWI
9h 58m
1 stop
$338Delta
Wed, Aug 19 - Sun, Aug 30
Alaska Airlines Logo
6:03 am - 4:29 pm
IAD
-
GTF
12h 26m
1 stop
Alaska Airlines Logo
5:19 pm - 5:40 am
GTF
-
IAD
10h 21m
1 stop
$338Alaska Airlines
Mon, Aug 17 - Wed, Sep 9
Delta Logo
5:30 am - 5:39 pm
PHL
-
GTF
14h 09m
2 stops
Delta Logo
6:21 pm - 6:05 am
GTF
-
PHL
9h 44m
1 stop
$344Delta
Sat, Sep 12 - Mon, Sep 21
Delta Logo
7:00 am - 5:43 pm
BWI
-
GTF
12h 43m
2 stops
Delta Logo
6:20 pm - 6:00 am
GTF
-
BWI
9h 40m
1 stop
$344Delta
Tue, Oct 6 - Mon, Oct 12
Delta Logo
6:45 am - 5:39 pm
PHL
-
GTF
12h 54m
2 stops
Delta Logo
6:21 pm - 9:28 am
GTF
-
PHL
13h 07m
2 stops
$349Delta
Sat, Sep 12 - Mon, Sep 21
Delta Logo
8:28 am - 5:42 pm
IAD
-
GTF
11h 14m
2 stops
Delta Logo
1:08 pm - 12:34 am
GTF
-
IAD
9h 26m
2 stops
$349Delta
Wed, Aug 26 - Wed, Sep 2
Delta Logo
7:20 am - 12:35 pm
PHL
-
GTF
7h 15m
1 stop
Delta Logo
6:20 pm - 5:41 am
GTF
-
PHL
9h 21m
1 stop
$363Delta
Mon, Oct 5 - Mon, Oct 12
United Airlines Logo
3:48 pm - 9:21 pm
PHL
-
GTF
7h 33m
1 stop
United Airlines Logo
2:25 pm - 11:10 pm
GTF
-
PHL
6h 45m
1 stop
$438United Airlines
Tue, Oct 20 - Sat, Oct 24
United Airlines Logo
3:48 pm - 9:21 pm
PHL
-
GTF
7h 33m
1 stop
United Airlines Logo
6:15 am - 5:54 pm
GTF
-
PHL
9h 39m
2 stops
$444United Airlines
Tue, Oct 20 - Sat, Oct 24

Alaska Airlines flights from Maryland to Great Falls

Our best Alaska Airlines deals on Maryland to Great Falls flight tickets
Alaska Airlines
Sep 12
PHL6:08 pmPhiladelphia
24h 31m
1 stop
GTF4:39 pmGreat Falls
Sep 21
GTF5:19 pmGreat Falls
10h 21m
1 stop
PHL5:40 amPhiladelphia
$338
Alaska Airlines
Sep 10
IAD7:00 amWashington, D.C. Dulles Intl
11h 39m
1 stop
GTF4:39 pmGreat Falls
Sep 14
GTF5:19 pmGreat Falls
10h 21m
1 stop
IAD5:40 amWashington, D.C. Dulles Intl
$388
Alaska Airlines
Sep 10
IAD7:00 amWashington, D.C. Dulles Intl
11h 39m
1 stop
GTF4:39 pmGreat Falls
Sep 14
GTF5:19 pmGreat Falls
28h 40m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
$399

Delta flights from Maryland to Great Falls

Our best Delta deals on Maryland to Great Falls flight tickets
Delta
Aug 19
BWI7:39 amBaltimore/Washington
6h 49m
1 stop
GTF12:28 pmGreat Falls
Aug 30
GTF6:22 pmGreat Falls
9h 58m
1 stop
BWI6:20 amBaltimore/Washington
$338
Delta
Sep 12
PHL5:30 amPhiladelphia
14h 09m
2 stops
GTF5:39 pmGreat Falls
Sep 21
GTF6:21 pmGreat Falls
9h 44m
1 stop
PHL6:05 amPhiladelphia
$344
Delta
Sep 12
PHL6:45 amPhiladelphia
12h 54m
2 stops
GTF5:39 pmGreat Falls
Sep 21
GTF6:21 pmGreat Falls
13h 07m
2 stops
PHL9:28 amPhiladelphia
$349

momondo Fare Finder

 
Customize your flight search to find flights from Maryland to Great Falls 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 June 4, 2026.
Use the filters below to find and compare flights from Maryland to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaGreat Falls

PHL - GTF

PHLGTF

Philadelphia

Sat 9/12

6:08 pm-4:39 pm

1 stop24h 31m

Great Falls

Mon 9/21

5:19 pm-5:40 am

1 stop10h 21m

$338

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Wed 8/19

7:39 am-12:28 pm

1 stop6h 49m

Great Falls

Sun 8/30

6:22 pm-6:20 am

1 stop9h 58m

$338

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Mon 8/17

6:03 am-4:29 pm

1 stop12h 26m

Great Falls

Wed 9/9

5:19 pm-5:40 am

1 stop10h 21m

$338

PhiladelphiaGreat Falls

PHL - GTF

PHLGTF

Philadelphia

Sat 9/12

5:30 am-5:39 pm

2 stops14h 09m

Great Falls

Mon 9/21

6:21 pm-6:05 am

1 stop9h 44m

$344

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Tue 10/6

7:00 am-5:43 pm

2 stops12h 43m

Great Falls

Mon 10/12

6:20 pm-6:00 am

1 stop9h 40m

$344

PhiladelphiaGreat Falls

PHL - GTF

PHLGTF

Philadelphia

Sat 9/12

6:45 am-5:39 pm

2 stops12h 54m

Great Falls

Mon 9/21

6:21 pm-9:28 am

2 stops13h 07m

$349

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Wed 8/26

8:28 am-5:42 pm

2 stops11h 14m

Great Falls

Wed 9/2

1:08 pm-12:34 am

2 stops9h 26m

$349

PhiladelphiaGreat Falls

PHL - GTF

PHLGTF

Philadelphia

Mon 10/5

7:20 am-12:35 pm

1 stop7h 15m

Great Falls

Mon 10/12

6:20 pm-5:41 am

1 stop9h 21m

$363
Quickest round-trip

PhiladelphiaGreat Falls

PHL - GTF

PHLGTF

Philadelphia

Tue 10/20

3:48 pm-9:21 pm

1 stop7h 33m

Great Falls

Sat 10/24

2:25 pm-11:10 pm

1 stop6h 45m

$438

PhiladelphiaGreat Falls

PHL - GTF

PHLGTF

Philadelphia

Tue 10/20

3:48 pm-9:21 pm

1 stop7h 33m

Great Falls

Sat 10/24

6:15 am-5:54 pm

2 stops9h 39m

$444

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 Great Falls from

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

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 month to fly to Great Falls?

The month of January is another great option to travel to Great Falls, with average flight prices from Maryland averaging around $0.

Cheap Maryland to Great Falls flight deals and tips

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

Fastest flight time

7h 00m

Direct flights

None
The fastest flight from Maryland to Great Falls takes 7h 00m
There are no direct flights from Maryland to Great Falls. There are no popular flight routes from Maryland to Great Falls.

Frequently asked questions about flying from Maryland to Great Falls

  • When did momondo last update prices for flights from Maryland to Great Falls Airport?

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

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

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

  • What documentation or ID do you need to fly to Great Falls Airport?

    The required travel and health documents for your Great Falls Airport 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 Great Falls Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Maryland to Great Falls

Compare and see reviews for airlines that fly from Maryland to Great Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $449Free CancellationRating
7.4
9,774 reviews
Search United Airlines flights

Traveling to a place near Great Falls?

Book flights to Great Falls if you plan to visit one of these locations
Shelby

Why use momondo?

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

Finding the right flight to Great Falls from Maryland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Great Falls quick and easy, saving you time and money.

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

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

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

Once you have performed a search for Maryland to Great Falls flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Maryland to Great Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Great Falls and let you know when they change.

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1 adult
Sat 7/4
Sat 7/11

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