What are the cheapest airlines flying from Great Falls to Washington, D.C. round-trip?

Currently priced at $380, United Airlines will fly you from Great Falls to Washington, D.C. and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Alaska Airlines - these airlines can fly you to your destination from $386 and $426, respectively.

What is the cheapest day to fly from Great Falls to Washington, D.C.?

Travelers seeking maximum savings on their Great Falls to Washington, D.C. flight should consider departing on Saturday at noon when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What are the most popular routes from Great Falls to Washington, D.C.?

The most popular flight routes from Great Falls to Washington, D.C. are Great Falls - Baltimore/Washington, Great Falls - Washington, D.C. Reagan-National and Great Falls - Washington, D.C. Dulles Intl.

What is the cheapest day to fly round-trip from Great Falls to Washington, D.C.?

Users have found that flying from Great Falls to Washington, D.C. on a Wednesday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

What is the cheapest time of day to fly from GTF to WAS?

When flying from Great Falls to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 15% versus a flight in the morning.

What airport do you fly from for flights from Great Falls to Washington, D.C.?

Great Falls (GTF), located 3.5 mi from the city center, is the airport you fly out of when you book flights from Great Falls to Washington, D.C.. 2 airlines have flights from Great Falls to Washington, D.C. on a regular basis. Booking flights from Great Falls to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.

Can I find deals for flights from Great Falls to Washington, D.C. that include hotel bookings?

Yes. In addition to deals on Great Falls to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Great Falls to Washington, D.C.?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to Washington, D.C..

Can I find deals for business class flights from Great Falls to Washington, D.C.?

Yes. Cheapflights offers flight deals from Great Falls to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$247+ Flights from Great Falls to Washington, D.C.

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Cheap flight deals from Great Falls to Washington, D.C.

Round-trip from	$350 (Mytrip)
One-way from	$247 (Delta)

From Great Falls to Washington, D.C. (WAS)

Search Deals

One-way flight from Great Falls to Washington, D.C. (WAS)

Search Deals

Find flight deals from Great Falls to Washington, D.C.

Cheapest flights from Great Falls to Washington, D.C.
Explore the most affordable flight options available from Great Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Fri 6/2710:17 amGTF - BWI

1 stop17h 26mMultiple Airlines

Tue 7/15:04 pmBWI - GTF

2 stops30h 25mMultiple Airlines

Deal found 6/11

$350

Tue 9/162:35 pmGTF - IAD

1 stop6h 42mUnited Airlines

Sat 9/202:39 pmIAD - GTF

1 stop8h 49mUnited Airlines

Deal found 6/11

$380

Tue 9/1611:30 amGTF - DCA

2 stops9h 24mDelta

Sat 9/205:00 pmDCA - GTF

1 stop7h 51mDelta

Deal found 6/11

$386

Tue 9/167:00 amGTF - BWI

1 stop6h 14mUnited Airlines

Sat 9/208:30 amBWI - GTF

1 stop7h 07mUnited Airlines

Deal found 6/11

$400

Tue 9/164:29 pmGTF - IAD

2 stops22h 18mAlaska Airlines

Sat 9/207:00 amIAD - GTF

1 stop10h 49mAlaska Airlines

Deal found 6/11

$426

Tue 9/164:29 pmGTF - DCA

1 stop27h 15mAlaska Airlines

Sat 9/205:06 pmDCA - GTF

1 stop24h 43mAlaska Airlines

Deal found 6/11

$442

Tue 9/1611:30 amGTF - IAD

2 stops9h 30mDelta

Sat 9/203:00 pmIAD - GTF

2 stops9h 51mDelta

Deal found 6/11

$447

Sat 10/1811:30 amGTF - BWI

2 stops9h 26mDelta

Sat 10/251:00 pmBWI - GTF

2 stops11h 51mDelta

Deal found 6/11

$447

Fri 10/106:15 pmGTF - BWI

1 stop9h 56mAlaska Airlines

Sun 10/127:55 amBWI - GTF

1 stop11h 40mAlaska Airlines

Deal found 6/10

$525

Fri 6/202:26 pmGTF - DCA

1 stop22h 39mUnited Airlines

Sat 7/56:25 amDCA - GTF

1 stop7h 04mUnited Airlines

Deal found 6/11

$659

Sun 6/296:25 amGTF - IAD

1 stop8h 19mMultiple Airlines

Tue 7/16:13 pmIAD - GTF

1 stop24h 00mMultiple Airlines

Deal found 6/12

$1,066

Best flights from Great Falls to Washington, D.C.
Discover carefully curated flight deals from Great Falls to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Fri 6/2710:17 amGTF - BWI

1 stop17h 26mMultiple Airlines

Tue 7/15:04 pmBWI - GTF

2 stops30h 25mMultiple Airlines

Deal found 6/11

$350

Tue 9/162:35 pmGTF - IAD

1 stop6h 42mUnited Airlines

Sat 9/202:39 pmIAD - GTF

1 stop8h 49mUnited Airlines

Deal found 6/11

$380

Tue 9/1611:30 amGTF - DCA

2 stops9h 24mDelta

Sat 9/205:00 pmDCA - GTF

1 stop7h 51mDelta

Deal found 6/11

$386

Tue 9/164:29 pmGTF - IAD

2 stops22h 18mAlaska Airlines

Sat 9/207:00 amIAD - GTF

1 stop10h 49mAlaska Airlines

Deal found 6/11

$426

Tue 9/167:00 amGTF - BWI

1 stop6h 14mUnited Airlines

Sat 9/208:30 amBWI - GTF

1 stop7h 07mUnited Airlines

Deal found 6/11

$400

Tue 9/164:29 pmGTF - DCA

1 stop27h 15mAlaska Airlines

Sat 9/205:06 pmDCA - GTF

1 stop24h 43mAlaska Airlines

Deal found 6/11

$442

Tue 9/1611:30 amGTF - IAD

2 stops9h 30mDelta

Sat 9/203:00 pmIAD - GTF

2 stops9h 51mDelta

Deal found 6/11

$447

Sat 10/1811:30 amGTF - BWI

2 stops9h 26mDelta

Sat 10/251:00 pmBWI - GTF

2 stops11h 51mDelta

Deal found 6/11

$447

Fri 10/106:15 pmGTF - BWI

1 stop9h 56mAlaska Airlines

Sun 10/127:55 amBWI - GTF

1 stop11h 40mAlaska Airlines

Deal found 6/10

$525

Fri 10/102:31 pmGTF - DCA

1 stop22h 36mUnited Airlines

Sun 10/124:23 pmDCA - GTF

1 stop6h 48mUnited Airlines

Deal found 6/10

$669

Sun 6/296:25 amGTF - IAD

1 stop8h 19mMultiple Airlines

Tue 7/16:13 pmIAD - GTF

1 stop24h 00mMultiple Airlines

Deal found 6/12

$1,066

Last-minute flights from Great Falls to Washington, D.C.
Discover last-minute flight deals from Great Falls to Washington, D.C.. Data last updated June 12, 2025 and is based on user searches.

Wed 6/186:18 pmGTF - BWI

1 stop9h 29mDelta

Wed 7/21:40 pmBWI - GTF

2 stops11h 05mDelta

Deal found 6/10

$973

Fri 6/202:26 pmGTF - IAD

2 stops19h 32mUnited Airlines

Sat 7/56:30 amIAD - GTF

1 stop9h 06mUnited Airlines

Deal found 6/10

$655

Fri 6/202:26 pmGTF - DCA

1 stop22h 39mUnited Airlines

Sat 7/56:25 amDCA - GTF

1 stop7h 04mUnited Airlines

Deal found 6/11

$659

Fri 6/202:26 pmGTF - BWI

1 stop12h 54mUnited Airlines

Sat 7/54:20 pmBWI - GTF

1 stop6h 53mUnited Airlines

Deal found 6/10

$710

Fri 6/205:42 amGTF - DCA

2 stops12h 03mDelta

Sat 7/57:55 amDCA - GTF

2 stops11h 43mDelta

Deal found 6/9

$823

Fri 6/2011:42 amGTF - IAD

2 stops9h 37mDelta

Sat 7/511:10 amIAD - GTF

2 stops13h 35mDelta

Deal found 6/12

$1,142

Thu 6/266:18 pmGTF - BWI

1 stop9h 29mDelta

Mon 6/303:00 pmBWI - GTF

1 stop7h 32mDelta

Deal found 6/11

$757

Fri 6/2710:17 amGTF - BWI

1 stop17h 26mMultiple Airlines

Tue 7/15:04 pmBWI - GTF

2 stops30h 25mMultiple Airlines

Deal found 6/11

$350

Sat 6/286:25 amGTF - IAD

1 stop16h 20mUnited Airlines

Thu 7/310:34 pmIAD - GTF

1 stop24h 39mUnited Airlines

Deal found 6/12

$641

Sat 6/286:25 amGTF - BWI

2 stops14h 59mUnited Airlines

Thu 7/34:20 pmBWI - GTF

1 stop6h 53mUnited Airlines

Deal found 6/12

$667

Sun 6/296:25 amGTF - IAD

1 stop8h 19mMultiple Airlines

Tue 7/16:13 pmIAD - GTF

1 stop24h 00mMultiple Airlines

Deal found 6/12

$1,066

Sun 6/294:55 pmGTF - IAD

2 stops35h 55mAlaska Airlines

Tue 7/15:25 pmIAD - GTF

2 stops24h 48mAlaska Airlines

Deal found 6/12

$1,080

One-way flights from Great Falls to Washington, D.C.
Search for one-way flight options from Great Falls to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Sat 7/126:19 pmGTF - BWI

1 stop9h 27mDelta

Deal found 6/11

$247

Sat 7/122:35 pmGTF - IAD

1 stop8h 10mUnited Airlines

Deal found 6/10

$261

Sat 7/1212:59 pmGTF - DCA

1 stop6h 03mUnited Airlines

Deal found 6/10

$261

Sat 7/125:45 amGTF - DCA

1 stop9h 01mDelta

Deal found 6/11

$274

Sat 7/126:19 pmGTF - IAD

2 stops12h 40mDelta

Deal found 6/11

$359

Sun 7/66:25 amGTF - BWI

2 stops53h 23mUnited Airlines

Deal found 6/10

$464

Cheapflights Fare Finder

Use the filters below to find and compare flights from Great Falls to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Fri 6/27

10:17 am-5:43 am

1 stop17h 26m

Baltimore/Washington

Tue 7/1

5:04 pm-9:29 pm

2 stops30h 25m

$350

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Tue 9/16

2:35 pm-11:17 pm

1 stop6h 42m

Washington, D.C. Dulles Intl

Sat 9/20

2:39 pm-9:28 pm

1 stop8h 49m

$380

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Tue 9/16

11:30 am-10:54 pm

2 stops9h 24m

Washington, D.C. Reagan-National

Sat 9/20

5:00 pm-10:51 pm

1 stop7h 51m

$386

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Tue 9/16

7:00 am-3:14 pm

1 stop6h 14m

Baltimore/Washington

Sat 9/20

8:30 am-1:37 pm

1 stop7h 07m

$400

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Tue 9/16

4:29 pm-4:47 pm

2 stops22h 18m

Washington, D.C. Dulles Intl

Sat 9/20

7:00 am-3:49 pm

1 stop10h 49m

$426

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Tue 9/16

4:29 pm-9:44 pm

1 stop27h 15m

Washington, D.C. Reagan-National

Sat 9/20

5:06 pm-3:49 pm

1 stop24h 43m

$442

Great FallsWashington, D.C.

GTF - IAD

GTFIAD

Great Falls

Tue 9/16

11:30 am-11:00 pm

2 stops9h 30m

Washington, D.C. Dulles Intl

Sat 9/20

3:00 pm-10:51 pm

2 stops9h 51m

$447

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Sat 10/18

11:30 am-10:56 pm

2 stops9h 26m

Baltimore/Washington

Sat 10/25

1:00 pm-10:51 pm

2 stops11h 51m

$447

Great FallsBaltimore

GTF - BWI

GTFBWI

Great Falls

Fri 10/10

6:15 pm-6:11 am

1 stop9h 56m

Baltimore/Washington

Sun 10/12

7:55 am-5:35 pm

1 stop11h 40m

$525

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Fri 10/10

2:31 pm-3:07 pm

1 stop22h 36m

Washington, D.C. Reagan-National

Sun 10/12

4:23 pm-9:11 pm

1 stop6h 48m

$669

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 17 results

Best time to book a flight from Great Falls to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Great Falls with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Great Falls to Washington, D.C.

What is the cheapest month to book a flight from Great Falls to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from Great Falls to Washington, D.C. (average of $241). Flying from Great Falls to Washington, D.C. in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Washington, D.C. by month

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Washington, D.C.

Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Great Falls to Washington, D.C. to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Delta

8.0

Very good

7,950 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

United Airlines

7.4

Good

8,790 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Reviews

1 / 20

10.0

Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

What airport do you fly from for flights from Great Falls to Washington, D.C.?
Great Falls (GTF), located 3.5 mi from the city center, is the airport you fly out of when you book flights from Great Falls to Washington, D.C.. 2 airlines have flights from Great Falls to Washington, D.C. on a regular basis. Booking flights from Great Falls to Washington, D.C. should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. per day.
What are the cheapest airlines flying from Great Falls to Washington, D.C. round-trip?
Currently priced at $380, United Airlines will fly you from Great Falls to Washington, D.C. and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Alaska Airlines - these airlines can fly you to your destination from $386 and $426, respectively.
What are the most popular routes from Great Falls to Washington, D.C.?
The most popular flight routes from Great Falls to Washington, D.C. are Great Falls - Baltimore/Washington, Great Falls - Washington, D.C. Reagan-National and Great Falls - Washington, D.C. Dulles Intl.
Can I find deals for flights from Great Falls to Washington, D.C. that include hotel bookings?
Yes. In addition to deals on Great Falls to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Great Falls to Washington, D.C.?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Great Falls to Washington, D.C..
Can I find deals for business class flights from Great Falls to Washington, D.C.?
Yes. Cheapflights offers flight deals from Great Falls to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Great Falls to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Great Falls to Washington, D.C. (average of $241). Flying from Great Falls to Washington, D.C. in March is currently the most expensive (average of $290). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Arlington

Alexandria

Woodbridge

Tysons

Silver Spring

Linthicum Heights

Fredericksburg

Gaithersburg

Fairfax

Falls Church

Easton

Herndon

Towson

Bowie

Rockville

Reston

National Harbor

Springfield

Manassas

Dundalk

Browse thousands of different options on Cheapflights for your next trip

Top 2 airlines flying from Great Falls to Washington, D.C.

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$295	Average$414	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$424	Average$469	FlexibilityNo cancel fee	On-time69%

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$247+ Cheap flights from Great Falls (GTF) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/12. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Great Falls to Washington, D.C. with Cheapflights

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Cheap flight deals from Great Falls to Washington, D.C.

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Find flight deals from Great Falls to Washington, D.C.

Cheapest flights from Great Falls to Washington, D.C.Explore the most affordable flight options available from Great Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Great Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Great Falls to Washington, D.C. that are best for you.

Best time to book a flight from Great Falls to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Great Falls with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Great Falls to Washington, D.C.

What is the cheapest month to book a flight from Great Falls to Washington, D.C.?

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

Reviews of airlines servicing Washington, D.C.

Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Great Falls to Washington, D.C. to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Great Falls to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Great Falls to Washington, D.C.?

What are the cheapest airlines flying from Great Falls to Washington, D.C. round-trip?

What are the most popular routes from Great Falls to Washington, D.C.?

Can I find deals for flights from Great Falls to Washington, D.C. that include hotel bookings?

How can I find direct flights from Great Falls to Washington, D.C.?

Can I find deals for business class flights from Great Falls to Washington, D.C.?

What is the cheapest month to book a flight from Great Falls to Washington, D.C.?

Traveling to a place near Great Falls?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Great Falls to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Great Falls to Washington, D.C.

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Cheapest flights from Great Falls to Washington, D.C.
Explore the most affordable flight options available from Great Falls to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.