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Cheap flights from District of Columbia to Great Falls from $228

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 9/7. 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 District of Columbia to Great Falls

Cheap round-trip flights

Alaska Airlines Logo
9:00 am - 3:49 pmIAD-GTF
8h 49m1 stop
Alaska Airlines Logo
6:15 pm - 12:23 amGTF-IAD
28h 08m1 stop
$419Alaska Airlines
Find Deal
Wed, Oct 1 - Fri, Oct 10
Alaska Airlines Logo
7:43 am - 6:10 pmIAD-GTF
12h 27m1 stop
Alaska Airlines Logo
6:50 pm - 6:23 amGTF-IAD
9h 33m1 stop
$434Alaska Airlines
Find Deal
Wed, Nov 5 - Sun, Nov 9
Alaska Airlines Logo
6:09 pm - 3:49 pmIAD-GTF
23h 40m1 stop
Alaska Airlines Logo
4:29 pm - 5:09 pmGTF-IAD
22h 40m1 stop
$439Alaska Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29
Delta Logo
7:10 am - 12:28 pmIAD-GTF
7h 18m1 stop
Delta Logo
6:20 pm - 9:11 amGTF-IAD
12h 51m2 stops
$444Delta
Find Deal
Wed, Nov 5 - Mon, Nov 10
United Airlines Logo
2:39 pm - 9:28 pmIAD-GTF
8h 49m1 stop
United Airlines Logo
2:35 pm - 11:17 pmGTF-IAD
6h 42m1 stop
$452United Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 8
Alaska Airlines Logo
8:00 am - 3:49 pmDCA-GTF
9h 49m1 stop
Alaska Airlines Logo
6:15 pm - 9:14 pmGTF-DCA
24h 59m2 stops
$457Alaska Airlines
Find Deal
Wed, Oct 1 - Fri, Oct 10
Delta Logo
7:35 am - 5:29 pmIAD-GTF
11h 54m2 stops
Delta Logo
6:20 pm - 9:11 amGTF-IAD
12h 51m2 stops
$460Delta
Find Deal
Wed, Nov 5 - Mon, Nov 10
Delta Logo
2:50 pm - 8:34 pmDCA-GTF
7h 44m1 stop
Delta Logo
11:43 am - 11:36 pmGTF-DCA
9h 53m2 stops
$472Delta
Find Deal
Fri, Sep 5 - Mon, Sep 8
United Airlines Logo
6:35 am - 9:28 pmIAD-GTF
16h 53m2 stops
United Airlines Logo
7:00 am - 1:26 pmGTF-IAD
28h 26m1 stop
$518United Airlines
Find Deal
Fri, Sep 5 - Mon, Sep 8
United Airlines Logo
8:00 pm - 1:26 pmDCA-GTF
19h 26m2 stops
United Airlines Logo
2:31 pm - 9:58 amGTF-DCA
17h 27m2 stops
$524United Airlines
Find Deal
Fri, Sep 26 - Mon, Sep 29

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
Oct 1
IAD9:00 amWashington, D.C. Dulles Intl
8h 49m
1 stop
GTF3:49 pmGreat Falls
Oct 10
GTF6:15 pmGreat Falls
28h 08m
1 stop
IAD12:23 amWashington, D.C. Dulles Intl
$419
Find similar
Alaska Airlines
Nov 5
IAD7:43 amWashington, D.C. Dulles Intl
12h 27m
1 stop
GTF6:10 pmGreat Falls
Nov 9
GTF6:50 pmGreat Falls
9h 33m
1 stop
IAD6:23 amWashington, D.C. Dulles Intl
$434
Find similar
Alaska Airlines
Sep 26
IAD6:09 pmWashington, D.C. Dulles Intl
23h 40m
1 stop
GTF3:49 pmGreat Falls
Sep 29
GTF4:29 pmGreat Falls
22h 40m
1 stop
IAD5:09 pmWashington, D.C. Dulles Intl
$439
Find similar

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
Sep 5
IAD2:39 pmWashington, D.C. Dulles Intl
8h 49m
1 stop
GTF9:28 pmGreat Falls
Sep 8
GTF2:35 pmGreat Falls
6h 42m
1 stop
IAD11:17 pmWashington, D.C. Dulles Intl
$452
Find similar
United Airlines
Sep 5
IAD6:35 amWashington, D.C. Dulles Intl
16h 53m
2 stops
GTF9:28 pmGreat Falls
Sep 8
GTF7:00 amGreat Falls
28h 26m
1 stop
IAD1:26 pmWashington, D.C. Dulles Intl
$518
Find similar
United Airlines
Sep 26
DCA8:00 pmWashington, D.C. Reagan-National
19h 26m
2 stops
GTF1:26 pmGreat Falls
Sep 29
GTF2:31 pmGreat Falls
17h 27m
2 stops
DCA9:58 amWashington, D.C. Reagan-National
$524
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 August 7, 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

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Wed 10/1

9:00 am-3:49 pm

1 stop8h 49m

Great Falls

Fri 10/10

6:15 pm-12:23 am

1 stop28h 08m

$419

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Wed 11/5

7:43 am-6:10 pm

1 stop12h 27m

Great Falls

Sun 11/9

6:50 pm-6:23 am

1 stop9h 33m

$434

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Fri 9/26

6:09 pm-3:49 pm

1 stop23h 40m

Great Falls

Mon 9/29

4:29 pm-5:09 pm

1 stop22h 40m

$439

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Wed 11/5

7:10 am-12:28 pm

1 stop7h 18m

Great Falls

Mon 11/10

6:20 pm-9:11 am

2 stops12h 51m

$444

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Fri 9/5

2:39 pm-9:28 pm

1 stop8h 49m

Great Falls

Mon 9/8

2:35 pm-11:17 pm

1 stop6h 42m

$452

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Wed 10/1

8:00 am-3:49 pm

1 stop9h 49m

Great Falls

Fri 10/10

6:15 pm-9:14 pm

2 stops24h 59m

$457

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Wed 11/5

7:35 am-5:29 pm

2 stops11h 54m

Great Falls

Mon 11/10

6:20 pm-9:11 am

2 stops12h 51m

$460

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Fri 9/5

2:50 pm-8:34 pm

1 stop7h 44m

Great Falls

Mon 9/8

11:43 am-11:36 pm

2 stops9h 53m

$472

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Fri 9/5

6:35 am-9:28 pm

2 stops16h 53m

Great Falls

Mon 9/8

7:00 am-1:26 pm

1 stop28h 26m

$518

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Fri 9/26

8:00 pm-1:26 pm

2 stops19h 26m

Great Falls

Mon 9/29

2:31 pm-9:58 am

2 stops17h 27m

$524

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

Best Price Found

$228

Fastest flight time

6h 56m

Direct flights

None

Airports in Great Falls

1 airport
The best one-way flight to Great Falls from District of Columbia in the past 72 hours is $228. The best round-trip flight deal from District of Columbia to Great Falls found on momondo in the last 72 hours is $419.
The fastest flight from District of Columbia to Great Falls takes 6h 56m
There are no direct flights from District of Columbia to Great Falls. Popular non-direct routes for this connection are Washington, D.C. Reagan-National Airport - Great Falls Airport and Washington, D.C. Dulles Intl Airport - Great Falls Airport.
There is 1 airport near Great Falls: Great Falls (GTF)
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  • 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
8,917 reviews
Search United Airlines flights
DeltaPriceFrom $396Free CancellationRating
8.0
7,985 reviews
Search Delta flights

Traveling to a place near Great Falls?

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