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Cheap flights from District of Columbia to Great Falls from $230

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from District of Columbia to Great Falls departing on 3/19. 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 District of Columbia to Great Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
5:01 pm - 5:19 pm
DCA
-
GTF
26h 18m1 stop
Alaska Airlines Logo
5:59 pm - 9:59 pm
GTF
-
DCA
26h 00m1 stop
$304Alaska Airlines
Sat, Jan 17 - Wed, Jan 21
Alaska Airlines Logo
6:04 pm - 5:19 pm
IAD
-
GTF
25h 15m1 stop
Alaska Airlines Logo
5:59 pm - 4:26 pm
GTF
-
IAD
20h 27m1 stop
$304Alaska Airlines
Sat, Jan 17 - Wed, Jan 21
Alaska Airlines Logo
6:04 pm - 5:19 pm
IAD
-
GTF
25h 15m1 stop
Alaska Airlines Logo
5:59 pm - 4:26 pm
GTF
-
IAD
20h 27m1 stop
$329Alaska Airlines
Sat, Jan 17 - Wed, Jan 21
Alaska Airlines Logo
5:01 pm - 5:19 pm
DCA
-
GTF
26h 18m1 stop
Alaska Airlines Logo
5:59 pm - 9:59 pm
GTF
-
DCA
26h 00m1 stop
$344Alaska Airlines
Sat, Jan 17 - Wed, Jan 21
Alaska Airlines Logo
6:04 pm - 5:19 pm
IAD
-
GTF
25h 15m1 stop
Alaska Airlines Logo
5:59 pm - 4:26 pm
GTF
-
IAD
20h 27m1 stop
$375Alaska Airlines
Wed, Jan 14 - Wed, Jan 21
United Airlines Logo
4:11 pm - 9:53 pm
IAD
-
GTF
7h 42m1 stop
United Airlines Logo
2:29 pm - 11:22 pm
GTF
-
IAD
6h 53m1 stop
$378United Airlines
Wed, Jan 14 - Wed, Jan 21
Delta Logo
7:05 am - 12:33 pm
IAD
-
GTF
7h 28m1 stop
Delta Logo
6:10 pm - 9:13 am
GTF
-
IAD
13h 03m2 stops
$384Delta
Wed, Jan 14 - Wed, Jan 21
Delta Logo
9:00 am - 5:30 pm
IAD
-
GTF
10h 30m2 stops
Delta Logo
6:10 pm - 9:13 am
GTF
-
IAD
13h 03m2 stops
$389Delta
Wed, Jan 14 - Wed, Jan 21
Delta Logo
7:00 am - 5:42 pm
IAD
-
GTF
12h 42m2 stops
Delta Logo
1:05 pm - 11:40 pm
GTF
-
IAD
8h 35m1 stop
$421Delta
Tue, Mar 24 - Wed, Mar 25
United Airlines Logo
4:11 pm - 9:43 pm
DCA
-
GTF
7h 32m1 stop
United Airlines Logo
2:29 pm - 1:49 pm
GTF
-
DCA
21h 20m3 stops
$617United Airlines
Sat, Jan 17 - Wed, Jan 21

United Airlines flights from District of Columbia to Great Falls

Our best United Airlines deals on District of Columbia to Great Falls flight tickets
United Airlines
Jan 14
IAD4:11 pmWashington, D.C. Dulles Intl
7h 42m
1 stop
GTF9:53 pmGreat Falls
Jan 21
GTF2:29 pmGreat Falls
6h 53m
1 stop
IAD11:22 pmWashington, D.C. Dulles Intl
$378
Find similar
United Airlines
Jan 22
IAD8:15 amWashington, D.C. Dulles Intl
7h 33m
1 stop
GTF1:48 pmGreat Falls
Jan 25
GTF2:29 pmGreat Falls
6h 53m
1 stop
IAD11:22 pmWashington, D.C. Dulles Intl
$476
Find similar
United Airlines
Jan 17
IAD5:48 pmWashington, D.C. Dulles Intl
22h 00m
2 stops
GTF1:48 pmGreat Falls
Jan 21
GTF2:29 pmGreat Falls
6h 53m
1 stop
IAD11:22 pmWashington, D.C. Dulles Intl
$528
Find similar

Alaska Airlines flights from District of Columbia to Great Falls

Our best Alaska Airlines deals on District of Columbia to Great Falls flight tickets
Alaska Airlines
Jan 17
DCA5:01 pmWashington, D.C. Reagan-National
26h 18m
1 stop
GTF5:19 pmGreat Falls
Jan 21
GTF5:59 pmGreat Falls
26h 00m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$304
Find similar
Alaska Airlines
Jan 17
IAD6:04 pmWashington, D.C. Dulles Intl
25h 15m
1 stop
GTF5:19 pmGreat Falls
Jan 21
GTF5:59 pmGreat Falls
20h 27m
1 stop
IAD4:26 pmWashington, D.C. Dulles Intl
$329
Find similar
Alaska Airlines
Jan 17
DCA5:01 pmWashington, D.C. Reagan-National
26h 18m
1 stop
GTF5:19 pmGreat Falls
Jan 21
GTF5:59 pmGreat Falls
26h 00m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
$344
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from District of Columbia 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 December 24, 2025.
Use the filters below to find and compare flights from District of Columbia to Great Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Sat 1/17

5:01 pm-5:19 pm

1 stop26h 18m

Great Falls

Wed 1/21

5:59 pm-9:59 pm

1 stop26h 00m

$304

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 1/17

6:04 pm-5:19 pm

1 stop25h 15m

Great Falls

Wed 1/21

5:59 pm-4:26 pm

1 stop20h 27m

$304

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 1/17

6:04 pm-5:19 pm

1 stop25h 15m

Great Falls

Wed 1/21

5:59 pm-4:26 pm

1 stop20h 27m

$329

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Sat 1/17

5:01 pm-5:19 pm

1 stop26h 18m

Great Falls

Wed 1/21

5:59 pm-9:59 pm

1 stop26h 00m

$344

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Wed 1/14

6:04 pm-5:19 pm

1 stop25h 15m

Great Falls

Wed 1/21

5:59 pm-4:26 pm

1 stop20h 27m

$375

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Wed 1/14

4:11 pm-9:53 pm

1 stop7h 42m

Great Falls

Wed 1/21

2:29 pm-11:22 pm

1 stop6h 53m

$378

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Wed 1/14

7:05 am-12:33 pm

1 stop7h 28m

Great Falls

Wed 1/21

6:10 pm-9:13 am

2 stops13h 03m

$384

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Wed 1/14

9:00 am-5:30 pm

2 stops10h 30m

Great Falls

Wed 1/21

6:10 pm-9:13 am

2 stops13h 03m

$389

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Tue 3/24

7:00 am-5:42 pm

2 stops12h 42m

Great Falls

Wed 3/25

1:05 pm-11:40 pm

1 stop8h 35m

$421

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Sat 1/17

4:11 pm-9:43 pm

1 stop7h 32m

Great Falls

Wed 1/21

2:29 pm-1:49 pm

3 stops21h 20m

$617

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 District of Columbia 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 District of Columbia 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 District of Columbia 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 District of Columbia in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

Cheap District of Columbia to Great Falls flight deals and tips

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

Fastest flight time

7h 08m

Direct flights

None
The fastest flight from District of Columbia to Great Falls takes 7h 08m
There are no direct flights from District of Columbia to Great Falls. There are no popular flight routes from District of Columbia to Great Falls.
Search flight deals

  • When did momondo last update prices for flights from District of Columbia to Great Falls Airport?

    Prices for flights from District of Columbia to Great Falls Airport were last updated today.

  • How many operators does momondo search for flights from District of Columbia to Great Falls Airport?

  • How old do you have to be to fly from District of Columbia to Great Falls Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from District of Columbia to Great Falls Airport.

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

    The necessary travel and health documents for your Great Falls Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from District of Columbia to Great Falls

Compare and see reviews for airlines that fly from District of Columbia to Great Falls with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $384Free CancellationRating
7.4
9,116 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 District of Columbia to Great Falls?

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 District of Columbia to Great Falls for you.

Can I find flights from District of Columbia to Great Falls with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for District of Columbia to Great Falls flights to just show those with flexible booking policies.

How can momondo help me find flights from District of Columbia to Great Falls?

momondo helps you find the best flight between District of Columbia and Great Falls by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of District of Columbia to Great Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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