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Cheap flights from Maryland to Great Falls from $191

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 10/15. 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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Find the cheapest flights from Maryland to Great Falls

Cheap round-trip flights

Multiple Airlines Logo
6:21 pm - 9:37 pmBWI-GTF
29h 16m1 stop
Multiple Airlines Logo
1:05 pm - 8:57 pmGTF-BWI
29h 52m2 stops
$315Multiple Airlines
Find Deal
Thu, Oct 23 - Sun, Oct 26
Alaska Airlines Logo
6:25 am - 5:35 pmIAD-GTF
13h 10m1 stop
Alaska Airlines Logo
6:50 pm - 4:40 pmGTF-IAD
19h 50m1 stop
$355Alaska Airlines
Find Deal
Tue, Oct 21 - Tue, Oct 28
Alaska Airlines Logo
6:25 am - 5:35 pmIAD-GTF
13h 10m1 stop
Alaska Airlines Logo
6:50 pm - 6:23 amGTF-IAD
9h 33m1 stop
$369Alaska Airlines
Find Deal
Fri, Oct 17 - Wed, Oct 29
Alaska Airlines Logo
7:41 pm - 5:35 pmIAD-GTF
23h 54m1 stop
Alaska Airlines Logo
6:50 pm - 6:23 amGTF-IAD
9h 33m1 stop
$372Alaska Airlines
Find Deal
Fri, Oct 17 - Wed, Oct 29
Alaska Airlines Logo
7:02 am - 6:10 pmPHL-GTF
13h 08m1 stop
Alaska Airlines Logo
6:50 pm - 6:12 pmGTF-PHL
21h 22m1 stop
$376Alaska Airlines
Find Deal
Thu, Nov 6 - Mon, Nov 10
Delta Logo
7:35 am - 5:29 pmIAD-GTF
11h 54m2 stops
Delta Logo
1:08 pm - 11:33 pmGTF-IAD
8h 25m1 stop
$379Delta
Find Deal
Thu, Oct 23 - Sat, Oct 25
United Airlines Logo
4:21 pm - 9:11 pmBWI-GTF
6h 50m1 stop
United Airlines Logo
2:30 pm - 10:57 pmGTF-BWI
6h 27m1 stop
$382United Airlines
Find Deal
Wed, Oct 22 - Wed, Oct 29
Delta Logo
7:35 am - 5:29 pmIAD-GTF
11h 54m2 stops
Delta Logo
1:08 pm - 11:33 pmGTF-IAD
8h 25m1 stop
$399Delta
Find Deal
Thu, Oct 23 - Sat, Oct 25
Delta Logo
7:35 am - 5:29 pmIAD-GTF
11h 54m2 stops
Delta Logo
6:09 pm - 9:16 amGTF-IAD
13h 07m2 stops
$437Delta
Find Deal
Thu, Oct 23 - Sat, Oct 25
United Airlines Logo
2:45 pm - 9:11 pmIAD-GTF
8h 26m1 stop
United Airlines Logo
2:31 pm - 11:22 pmGTF-IAD
6h 51m1 stop
$439United Airlines
Find Deal
Thu, Oct 23 - Sat, Oct 25

Alaska Airlines flights from Maryland to Great Falls

Our best Alaska Airlines deals on Maryland to Great Falls flight tickets
Alaska Airlines
Oct 21
IAD6:25 amWashington, D.C. Dulles Intl
13h 10m
1 stop
GTF5:35 pmGreat Falls
Oct 28
GTF6:50 pmGreat Falls
19h 50m
1 stop
IAD4:40 pmWashington, D.C. Dulles Intl
$355
Find similar
Alaska Airlines
Oct 17
IAD6:25 amWashington, D.C. Dulles Intl
13h 10m
1 stop
GTF5:35 pmGreat Falls
Oct 29
GTF6:50 pmGreat Falls
9h 33m
1 stop
IAD6:23 amWashington, D.C. Dulles Intl
$369
Find similar
Alaska Airlines
Oct 17
IAD7:41 pmWashington, D.C. Dulles Intl
23h 54m
1 stop
GTF5:35 pmGreat Falls
Oct 29
GTF6:50 pmGreat Falls
9h 33m
1 stop
IAD6:23 amWashington, D.C. Dulles Intl
$372
Find similar

United Airlines flights from Maryland to Great Falls

Our best United Airlines deals on Maryland to Great Falls flight tickets
United Airlines
Oct 22
BWI4:21 pmBaltimore/Washington
6h 50m
1 stop
GTF9:11 pmGreat Falls
Oct 29
GTF2:30 pmGreat Falls
6h 27m
1 stop
BWI10:57 pmBaltimore/Washington
$382
Find similar
United Airlines
Oct 23
IAD2:45 pmWashington, D.C. Dulles Intl
8h 26m
1 stop
GTF9:11 pmGreat Falls
Oct 25
GTF2:31 pmGreat Falls
6h 51m
1 stop
IAD11:22 pmWashington, D.C. Dulles Intl
$439
Find similar
United Airlines
Oct 23
BWI4:21 pmBaltimore/Washington
6h 50m
1 stop
GTF9:11 pmGreat Falls
Oct 25
GTF2:31 pmGreat Falls
6h 47m
1 stop
BWI11:18 pmBaltimore/Washington
$442
Find similar

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 September 24, 2025.
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

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Thu 10/23

6:21 pm-9:37 pm

1 stop29h 16m

Great Falls

Sun 10/26

1:05 pm-8:57 pm

2 stops29h 52m

$315

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Tue 10/21

6:25 am-5:35 pm

1 stop13h 10m

Great Falls

Tue 10/28

6:50 pm-4:40 pm

1 stop19h 50m

$355

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Fri 10/17

6:25 am-5:35 pm

1 stop13h 10m

Great Falls

Wed 10/29

6:50 pm-6:23 am

1 stop9h 33m

$369

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Fri 10/17

7:41 pm-5:35 pm

1 stop23h 54m

Great Falls

Wed 10/29

6:50 pm-6:23 am

1 stop9h 33m

$372

PhiladelphiaGreat Falls

PHL - GTF

PHLGTF

Philadelphia

Thu 11/6

7:02 am-6:10 pm

1 stop13h 08m

Great Falls

Mon 11/10

6:50 pm-6:12 pm

1 stop21h 22m

$376

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Thu 10/23

7:35 am-5:29 pm

2 stops11h 54m

Great Falls

Sat 10/25

1:08 pm-11:33 pm

1 stop8h 25m

$379

BaltimoreGreat Falls

BWI - GTF

BWIGTF

Baltimore/Washington

Wed 10/22

4:21 pm-9:11 pm

1 stop6h 50m

Great Falls

Wed 10/29

2:30 pm-10:57 pm

1 stop6h 27m

$382

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Thu 10/23

7:35 am-5:29 pm

2 stops11h 54m

Great Falls

Sat 10/25

1:08 pm-11:33 pm

1 stop8h 25m

$399

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Thu 10/23

7:35 am-5:29 pm

2 stops11h 54m

Great Falls

Sat 10/25

6:09 pm-9:16 am

2 stops13h 07m

$437

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Thu 10/23

2:45 pm-9:11 pm

1 stop8h 26m

Great Falls

Sat 10/25

2:31 pm-11:22 pm

1 stop6h 51m

$439

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 day to depart on your flight to Great Falls?

The cheapest day to depart on your flight to Great Falls is on a Wednesday when prices can be found for as low as $623. This is often the case because there is less demand to fly during this day of the week. On the other hand, Thursday is the most expensive day to depart from Maryland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,124.

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

According to our data, the cheapest time of day to fly to Great Falls is in the afternoon. momondo users have found flights departing from Maryland to Great Falls in the afternoon for as low as $667. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $805 on average. Flights to Great Falls from Maryland in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Direct flights

None
There are no direct flights from Maryland to Great Falls. There are no popular flight routes from Maryland to Great Falls.
Search flight deals

  • 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
DeltaPriceFrom $396Free CancellationRating
7.9
7,973 reviews
Search Delta flights
United AirlinesPriceFrom $494Free CancellationRating
7.4
8,928 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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