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Reagan-National

$216+ Cheap flights from Great Falls (GTF) to Reagan-National (DCA)

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
GTF — DCA
May 20 — May 271
Tue 5/20
Tue 5/27
1 adult, Economy
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Cheap flight deals from Great Falls to Reagan-National

Discover tips and strategies to find the most affordable flight options for your journey from Great Falls (GTF) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated May 15, 2025.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$438
(Delta)

One-way from

$216
(United Airlines)
Provider with most accurate pricing for Great Falls-Washington, D.C. Reagan-National flight deals.
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Provider most trusted by Cheapflights users for Great Falls-Washington, D.C. Reagan-National flights.
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From Great Falls to Washington, D.C. Reagan-National
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One-way flight from Great Falls to Washington, D.C. Reagan-National
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Find flight deals from Great Falls to Reagan-National

Cheapest flights from Great Falls to Reagan-National
Explore the most affordable flight options available from Great Falls to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2025.

This Delta deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/256:19 pmGTF - DCA
2 stops12h 17mDelta
Mon 8/45:59 pmDCA - GTF
1 stop6h 46mDelta
Deal found 5/15$438
This United Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/206:25 amGTF - DCA
2 stops12h 37mUnited Airlines
Sat 7/56:25 amDCA - GTF
1 stop7h 04mUnited Airlines
Deal found 5/14$554
This Alaska Airlines deal was found by Cheapflights users on 5/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/254:55 pmGTF - DCA
1 stop21h 48mAlaska Airlines
Mon 8/45:02 pmDCA - GTF
1 stop25h 11mAlaska Airlines
Deal found 5/15$595

Cheapflights Fare Finder

Customize your flight search to find flights from Great Falls to Reagan-National 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, Cheapflights users made 2,558,603 searches. Data last updated May 15, 2025.
Use the filters below to find and compare flights from Great Falls to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Great Falls

Fly to

Reagan-National

Route

Depart

Return

Price

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Fri 7/25

6:19 pm-8:36 am

2 stops12h 17m

Washington, D.C. Reagan-National

Mon 8/4

5:59 pm-10:45 pm

1 stop6h 46m

$438

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Fri 6/20

6:25 am-9:02 pm

2 stops12h 37m

Washington, D.C. Reagan-National

Sat 7/5

6:25 am-11:29 am

1 stop7h 04m

$554

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Fri 7/25

4:55 pm-4:43 pm

1 stop21h 48m

Washington, D.C. Reagan-National

Mon 8/4

5:02 pm-4:13 pm

1 stop25h 11m

$595

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Sat 7/5

6:25 am-3:05 pm

1 stop6h 40m

$216

Great FallsWashington, D.C.

GTF - DCA

GTFDCA

Great Falls

Tue 8/5

5:45 am-6:56 pm

2 stops11h 11m

$222

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/15

  • Most accurate provider: When it comes to deals on Great Falls-Washington, D.C. Reagan-National Airport flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Great Falls-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Great Falls-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Great Falls-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Great Falls-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Great Falls to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National 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. Reagan-National Airport

Rainfall in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport 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. Reagan-National Airport when rainfall is around 2.6 in.

Temperature in Reagan-National by month

Plan your trip to Reagan-National by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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 Reagan-National

Get insights into the airlines that provide service to Reagan-National. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Reagan-National. Reviews last updated May 15, 2025.
See what other customers who have flown with Alaska Airlines, Delta and United Airlines from Great Falls to Washington, D.C. have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

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

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

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
7,946 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

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
8,731 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Comfort

7.9

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

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

Find useful and relevant information for your journey from Great Falls to Reagan-National. 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. Reagan-National?

    Located just 3.5 mi from the city center, Great Falls is the airport most travelers will use when flying to Washington, D.C. Reagan-National from Great Falls. Booking flights from Great Falls (GTF) to Washington, D.C. Reagan-National should be relatively easy as there are 0 daily outbound flights to Washington, D.C. Reagan-National from 0 different airlines.

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

    Delta, at $438, was found to be the cheapest airline from Great Falls to Washington, D.C. Reagan-National Airport.Alternate airlines to your destination round-trip include United Airlines and Alaska Airlines.

  • Can I find deals for flights from Great Falls to Reagan-National that include hotel bookings?

    Yes. In addition to deals on Great Falls to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Great Falls to Reagan-National?

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

  • Can I find deals for business class flights from Great Falls to Reagan-National?

    Yes. Cheapflights offers flight deals from Great Falls to Reagan-National 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. Reagan-National Airport?

    Currently, February is the cheapest month in which you can book a flight from Great Falls to Washington, D.C. Reagan-National Airport (average of $278). Flying from Great Falls to Washington, D.C. Reagan-National Airport in June is currently the most expensive (average of $342). 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

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