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 May 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.

$280 Cheap Flights from District of Columbia to Great Falls in 2026

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Find the cheapest flights from District of Columbia to Great Falls

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 12:35 pm

IAD

GTF

7h 35m

1 stop

1:15 pm - 11:22 pm

GTF

IAD

8h 07m

1 stop

$338Delta

Mon, Sep 14 - Wed, Sep 23

5:00 pm - 10:44 pm

DCA

GTF

7h 44m

1 stop

6:21 pm - 10:06 am

GTF

DCA

13h 45m

2 stops

$344Delta

Sat, Sep 12 - Fri, Sep 25

7:00 am - 12:35 pm

IAD

GTF

7h 35m

1 stop

6:21 pm - 9:10 am

GTF

IAD

12h 49m

2 stops

$344Delta

Mon, Sep 14 - Mon, Sep 21

7:40 am - 5:39 pm

DCA

GTF

11h 59m

2 stops

6:21 pm - 10:06 am

GTF

DCA

13h 45m

2 stops

$349Delta

Sat, Sep 12 - Mon, Sep 21

7:00 am - 5:39 pm

IAD

GTF

12h 39m

2 stops

6:21 pm - 9:10 am

GTF

IAD

12h 49m

2 stops

$349Delta

Sat, Sep 12 - Thu, Sep 24

7:00 am - 12:35 pm

IAD

GTF

7h 35m

1 stop

1:15 pm - 11:22 pm

GTF

IAD

8h 07m

1 stop

$363Delta

Mon, Sep 14 - Mon, Sep 21

6:00 am - 5:41 pm

IAD

GTF

13h 41m

2 stops

1:15 pm - 11:22 pm

GTF

IAD

8h 07m

1 stop

$369Delta

Fri, Sep 18 - Fri, Sep 25

6:00 am - 5:41 pm

IAD

GTF

13h 41m

2 stops

6:21 pm - 11:45 am

GTF

IAD

15h 24m

2 stops

$374Delta

Fri, Sep 18 - Sat, Sep 19

9:03 am - 4:39 pm

IAD

GTF

9h 36m

1 stop

5:19 pm - 5:40 am

GTF

IAD

10h 21m

1 stop

$388Alaska Airlines

Sat, Sep 12 - Mon, Sep 21

5:57 pm - 4:39 pm

IAD

GTF

24h 42m

1 stop

5:19 pm - 5:40 am

GTF

IAD

10h 21m

1 stop

$389Alaska Airlines

Fri, Sep 18 - Tue, Sep 22

Delta flights from District of Columbia to Great Falls

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

Delta

Sep 14

IAD7:00 amWashington, D.C. Dulles Intl

7h 35m

1 stop

GTF12:35 pmGreat Falls

Sep 22

GTF1:15 pmGreat Falls

8h 07m

1 stop

IAD11:22 pmWashington, D.C. Dulles Intl

$338

Delta

Sep 12

DCA5:00 pmWashington, D.C. Reagan-National

7h 44m

1 stop

GTF10:44 pmGreat Falls

Sep 25

GTF6:21 pmGreat Falls

13h 45m

2 stops

DCA10:06 amWashington, D.C. Reagan-National

$344

Delta

Sep 12

DCA7:40 amWashington, D.C. Reagan-National

11h 59m

2 stops

GTF5:39 pmGreat Falls

Sep 21

GTF6:21 pmGreat Falls

13h 45m

2 stops

DCA10:06 amWashington, D.C. Reagan-National

$349

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

Sep 12

IAD9:03 amWashington, D.C. Dulles Intl

9h 36m

1 stop

GTF4:39 pmGreat Falls

Sep 21

GTF5:19 pmGreat Falls

10h 21m

1 stop

IAD5:40 amWashington, D.C. Dulles Intl

$388

Alaska Airlines

Sep 18

IAD5:57 pmWashington, D.C. Dulles Intl

24h 42m

1 stop

GTF4:39 pmGreat Falls

Sep 22

GTF5:19 pmGreat Falls

10h 21m

1 stop

IAD5:40 amWashington, D.C. Dulles Intl

$389

Alaska Airlines

Sep 17

IAD5:57 pmWashington, D.C. Dulles Intl

24h 42m

1 stop

GTF4:39 pmGreat Falls

Sep 22

GTF5:19 pmGreat Falls

10h 21m

1 stop

IAD5:40 amWashington, D.C. Dulles Intl

$399

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

Quickest round-trip

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Mon 9/14

7:00 am-12:35 pm

1 stop7h 35m

Great Falls

Wed 9/23

1:15 pm-11:22 pm

1 stop8h 07m

$338

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Sat 9/12

5:00 pm-10:44 pm

1 stop7h 44m

Great Falls

Fri 9/25

6:21 pm-10:06 am

2 stops13h 45m

$344

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Mon 9/14

7:00 am-12:35 pm

1 stop7h 35m

Great Falls

Mon 9/21

6:21 pm-9:10 am

2 stops12h 49m

$344

Washington, D.C.Great Falls

DCA - GTF

DCAGTF

Washington, D.C. Reagan-National

Sat 9/12

7:40 am-5:39 pm

2 stops11h 59m

Great Falls

Mon 9/21

6:21 pm-10:06 am

2 stops13h 45m

$349

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 9/12

7:00 am-5:39 pm

2 stops12h 39m

Great Falls

Thu 9/24

6:21 pm-9:10 am

2 stops12h 49m

$349

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Mon 9/14

7:00 am-12:35 pm

1 stop7h 35m

Great Falls

Mon 9/21

1:15 pm-11:22 pm

1 stop8h 07m

$363

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Fri 9/18

6:00 am-5:41 pm

2 stops13h 41m

Great Falls

Fri 9/25

1:15 pm-11:22 pm

1 stop8h 07m

$369

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Fri 9/18

6:00 am-5:41 pm

2 stops13h 41m

Great Falls

Sat 9/19

6:21 pm-11:45 am

2 stops15h 24m

$374

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Sat 9/12

9:03 am-4:39 pm

1 stop9h 36m

Great Falls

Mon 9/21

5:19 pm-5:40 am

1 stop10h 21m

$388

Washington, D.C.Great Falls

IAD - GTF

IADGTF

Washington, D.C. Dulles Intl

Fri 9/18

5:57 pm-4:39 pm

1 stop24h 42m

Great Falls

Tue 9/22

5:19 pm-5:40 am

1 stop10h 21m

$389

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?

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

Fastest flight time	6h 52m
Direct flights	None

The fastest flight from District of Columbia to Great Falls takes 6h 52m

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 May 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 9,768 reviews		Search United Airlines flights

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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.