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?

As of September 2026, there is 1 operator available to choose from 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.

$208 Cheap Flights from District of Columbia to Great Falls in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from District of Columbia to Great Falls

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:10 am - 1:49 pmIAD Washington, D.C. Dulles Intl-GTF Great Falls

9h 39m1 stop Denver Intl

2:45 pm - 11:15 pmGTF Great Falls-IAD Washington, D.C. Dulles Intl

6h 30m1 stop Denver Intl

$368United Airlines

Fri, Oct 30 - Tue, Nov 3

6:13 am - 12:38 pmIAD Washington, D.C. Dulles Intl-GTF Great Falls

8h 25m1 stop Salt Lake City

1:21 pm - 11:47 pmGTF Great Falls-IAD Washington, D.C. Dulles Intl

8h 26m1 stop Salt Lake City

$368Delta

Fri, Nov 6 - Wed, Nov 11

6:05 am - 12:38 pmIAD Washington, D.C. Dulles Intl-GTF Great Falls

8h 33m2 stops Detroit Metropolitan Wayne County Salt Lake City

1:18 pm - 11:35 pmGTF Great Falls-IAD Washington, D.C. Dulles Intl

8h 17m1 stop Salt Lake City

$374Delta

Fri, Oct 30 - Tue, Nov 3

6:13 am - 12:38 pmIAD Washington, D.C. Dulles Intl-GTF Great Falls

8h 25m1 stop Salt Lake City

1:21 pm - 12:41 amGTF Great Falls-IAD Washington, D.C. Dulles Intl

9h 20m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$374Delta

Sun, Nov 1 - Sat, Nov 14

7:23 am - 5:47 pmIAD Washington, D.C. Dulles Intl-GTF Great Falls

12h 24m2 stops Minneapolis St Paul Salt Lake City

1:21 pm - 11:47 pmGTF Great Falls-IAD Washington, D.C. Dulles Intl

8h 26m1 stop Salt Lake City

$374Delta

Fri, Nov 6 - Wed, Nov 11

6:05 am - 12:38 pmIAD Washington, D.C. Dulles Intl-GTF Great Falls

8h 33m2 stops Detroit Metropolitan Wayne County Salt Lake City

1:21 pm - 12:41 amGTF Great Falls-IAD Washington, D.C. Dulles Intl

9h 20m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$379Delta

Sun, Nov 1 - Sat, Nov 14

4:12 pm - 9:22 pmIAD Washington, D.C. Dulles Intl-GTF Great Falls

7h 10m1 stop Denver Intl

2:45 pm - 11:15 pmGTF Great Falls-IAD Washington, D.C. Dulles Intl

6h 30m1 stop Denver Intl

$403United Airlines

Sat, Oct 10 - Sat, Nov 7

6:10 am - 12:38 pmDCA Washington, D.C. Reagan-National-GTF Great Falls

8h 28m2 stops Detroit Metropolitan Wayne County Salt Lake City

5:40 am - 5:58 pmGTF Great Falls-DCA Washington, D.C. Reagan-National

10h 18m2 stops Salt Lake City Cincinnati Cinci./N. Kentucky

$403Delta

Fri, Oct 30 - Tue, Nov 3

6:13 am - 12:38 pmIAD Washington, D.C. Dulles Intl-GTF Great Falls

8h 25m1 stop Salt Lake City

6:27 pm - 9:19 amGTF Great Falls-IAD Washington, D.C. Dulles Intl

12h 52m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$409Delta

Sat, Oct 10 - Sat, Nov 7

7:00 am - 12:39 pmIAD Washington, D.C. Dulles Intl-GTF Great Falls

7h 39m1 stop Salt Lake City

1:19 pm - 12:41 amGTF Great Falls-IAD Washington, D.C. Dulles Intl

9h 22m2 stops Salt Lake City Atlanta Hartsfield-Jackson

$454Delta

Wed, Dec 2 - Sat, Dec 5

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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

Oct 30

IAD6:10 amWashington, D.C. Dulles Intl

9h 39m

1 stop

GTF1:49 pmGreat Falls

Nov 3

GTF2:45 pmGreat Falls

6h 30m

1 stop

IAD11:15 pmWashington, D.C. Dulles Intl

$368

United Airlines

Oct 10

IAD4:12 pmWashington, D.C. Dulles Intl

7h 10m

1 stop

GTF9:22 pmGreat Falls

Nov 7

GTF2:45 pmGreat Falls

6h 30m

1 stop

IAD11:15 pmWashington, D.C. Dulles Intl

$403

United Airlines

Jan 8

DCA4:07 pmWashington, D.C. Reagan-National

7h 13m

1 stop

GTF9:20 pmGreat Falls

Jan 12

GTF6:15 amGreat Falls

6h 41m

1 stop

DCA2:56 pmWashington, D.C. Reagan-National

$488

Delta flights from District of Columbia to Great Falls

Our best Delta deals on District of Columbia to Great Falls flight tickets

Delta

Nov 1

IAD6:13 amWashington, D.C. Dulles Intl

8h 25m

1 stop

GTF12:38 pmGreat Falls

Nov 14

GTF1:21 pmGreat Falls

9h 20m

2 stops

IAD12:41 amWashington, D.C. Dulles Intl

$374

Delta

Nov 1

IAD6:05 amWashington, D.C. Dulles Intl

8h 33m

2 stops

GTF12:38 pmGreat Falls

Nov 14

GTF1:21 pmGreat Falls

9h 20m

2 stops

IAD12:41 amWashington, D.C. Dulles Intl

$379

Delta

Oct 30

DCA6:10 amWashington, D.C. Reagan-National

8h 28m

2 stops

GTF12:38 pmGreat Falls

Nov 3

GTF5:40 amGreat Falls

10h 18m

2 stops

DCA5:58 pmWashington, D.C. Reagan-National

$403

momondo Fare Finder

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

Cheapest round-trip

Washington, D.C.Great Falls

IAD Washington, D.C. Dulles Intl - GTF Great Falls

IADGTF

Washington, D.C. Dulles Intl

Fri 10/30

6:10 am-1:49 pm

1 stop9h 39m

Great Falls

Tue 11/3

2:45 pm-11:15 pm

1 stop6h 30m

$368

Washington, D.C.Great Falls

IAD Washington, D.C. Dulles Intl - GTF Great Falls

IADGTF

Washington, D.C. Dulles Intl

Fri 11/6

6:13 am-12:38 pm

1 stop8h 25m

Great Falls

Wed 11/11

1:21 pm-11:47 pm

1 stop8h 26m

$368

Washington, D.C.Great Falls

IAD Washington, D.C. Dulles Intl - GTF Great Falls

IADGTF

Washington, D.C. Dulles Intl

Fri 10/30

6:05 am-12:38 pm

2 stops8h 33m

Great Falls

Tue 11/3

1:18 pm-11:35 pm

1 stop8h 17m

$374

Washington, D.C.Great Falls

IAD Washington, D.C. Dulles Intl - GTF Great Falls

IADGTF

Washington, D.C. Dulles Intl

Sun 11/1

6:13 am-12:38 pm

1 stop8h 25m

Great Falls

Sat 11/14

1:21 pm-12:41 am

2 stops9h 20m

$374

Washington, D.C.Great Falls

IAD Washington, D.C. Dulles Intl - GTF Great Falls

IADGTF

Washington, D.C. Dulles Intl

Fri 11/6

7:23 am-5:47 pm

2 stops12h 24m

Great Falls

Wed 11/11

1:21 pm-11:47 pm

1 stop8h 26m

$374

Washington, D.C.Great Falls

IAD Washington, D.C. Dulles Intl - GTF Great Falls

IADGTF

Washington, D.C. Dulles Intl

Sun 11/1

6:05 am-12:38 pm

2 stops8h 33m

Great Falls

Sat 11/14

1:21 pm-12:41 am

2 stops9h 20m

$379

Quickest round-trip

Washington, D.C.Great Falls

IAD Washington, D.C. Dulles Intl - GTF Great Falls

IADGTF

Washington, D.C. Dulles Intl

Sat 10/10

4:12 pm-9:22 pm

1 stop7h 10m

Great Falls

Sat 11/7

2:45 pm-11:15 pm

1 stop6h 30m

$403

Washington, D.C.Great Falls

DCA Washington, D.C. Reagan-National - GTF Great Falls

DCAGTF

Washington, D.C. Reagan-National

Fri 10/30

6:10 am-12:38 pm

2 stops8h 28m

Great Falls

Tue 11/3

5:40 am-5:58 pm

2 stops10h 18m

$403

Washington, D.C.Great Falls

IAD Washington, D.C. Dulles Intl - GTF Great Falls

IADGTF

Washington, D.C. Dulles Intl

Sat 10/10

6:13 am-12:38 pm

1 stop8h 25m

Great Falls

Sat 11/7

6:27 pm-9:19 am

2 stops12h 52m

$409

Washington, D.C.Great Falls

IAD Washington, D.C. Dulles Intl - GTF Great Falls

IADGTF

Washington, D.C. Dulles Intl

Wed 12/2

7:00 am-12:39 pm

1 stop7h 39m

Great Falls

Sat 12/5

1:19 pm-12:41 am

2 stops9h 22m

$454

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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 airline that flies from District of Columbia to Great Falls?

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

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	$208
Fastest flight time	7h 04m
Direct flights	None

The best one-way flight to Great Falls from District of Columbia in the past 72 hours is $208. The best round-trip flight deal from District of Columbia to Great Falls found on momondo in the last 72 hours is $368.

The fastest flight from District of Columbia to Great Falls takes 7h 04m

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

Frequently asked questions about flying from District of Columbia to Great Falls

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?
As of September 2026, there is 1 operator available to choose from 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 Airlines	PriceFrom $337	Free Cancellation	Rating 7.4 10,233 reviews		Search United Airlines flights
Delta	PriceFrom $338	Free Cancellation	Rating 7.8 8,597 reviews		Search Delta flights

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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.