Which airports serve Washington, D.C. and the surrounding area?

Flights to Washington, D.C. can arrive at several major airports serving the metro area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Nearby alternatives within 80.5 km of Washington, D.C. include Washington, D.C. Reagan-National (DCA), Fort Meade Tipton (FME) and Baltimore/Washington (BWI). These airports are not in Washington, D.C. itself but may be useful depending on your route, airline, and onward travel plans.

Where can I fly from to get the cheapest fares to Washington, D.C. Reagan-National Airport?

Based on fares booked in the past 5 days, the cheapest flights to Washington, D.C. Reagan-National Airport are from: • Bangkok, from ฿34,034 return

Which airlines should I consider for flights to Washington, D.C. Reagan-National Airport?

แอร์แคนาดา is the most popular airline for KAYAK users flying to Washington, D.C. Reagan-National Airport and has the best on-time record at the destination's main airport.

What are the most popular airlines flying to Washington, D.C. Reagan-National Airport?

แอร์แคนาดา is the only airline flying to Washington, D.C. Reagan-National Airport on KAYAK.

฿34,034 CHEAP FLIGHTS to Reagan Washington (DCA) in 2026

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Filter searches by price, airline and more to find your best flights.

Cheapest return flight

฿34,034

Typical prices: ฿36,299-฿42,014

United Airlines

Fri 9/11Thu 22/11

BKK - DCA • 2 stops

Cheapest one-way flight

฿18,319

Typical prices: ฿23,758-฿37,703

Multiple Airlines

Fri 26/10

BKK - DCA • 3 stops

Top airlines

แอร์แคนาดา

Best reviews • 7.1 score

Airline reviews

When to travel

October

Cheapest • 35% price drop

September

Most popular

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We hope you enjoy your trip to Washington, D.C. Reagan-National Airport!

Flight Deals

Cheap Flights to Reagan-National

Discover the best prices for you by selecting your travel dates on KAYAK.

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Recent return flight deals to Reagan-National

Mon 9 Nov - Sun 22 Nov

09:10 - 22:30BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

25h 20m2 stops Tokyo Haneda San Francisco

15:30 - 11:30DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

32h 00m3 stops Chicago O'Hare Intl Los Angeles Hong Kong Intl

฿34,034United Airlines

Thu 12 Nov - Mon 16 Nov

07:10 - 22:30BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

27h 20m2 stops Tokyo Narita San Francisco

15:30 - 11:30DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

32h 00m3 stops Chicago O'Hare Intl Los Angeles Hong Kong Intl

฿34,067United Airlines

Thu 1 Oct - Sun 18 Oct

07:00 - 21:05BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

25h 05m2 stops Tokyo Narita Houston George Bush Intcntl

09:30 - 04:35DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

32h 05m2 stops Chicago O'Hare Intl Tokyo Haneda

฿34,100United Airlines

Thu 12 Nov - Mon 16 Nov

07:10 - 22:30BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

27h 20m2 stops Tokyo Narita San Francisco

13:06 - 05:10DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

28h 04m2 stops Chicago O'Hare Intl Tokyo Haneda

฿34,100United Airlines

Mon 2 Nov - Thu 5 Nov

09:10 - 22:30BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

25h 20m2 stops Tokyo Haneda San Francisco

08:30 - 00:20DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

27h 50m2 stops Chicago O'Hare Intl Tokyo Narita

฿34,133United Airlines

Wed 4 Nov - Wed 31 Mar

07:10 - 22:30BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

27h 20m2 stops Tokyo Narita San Francisco

15:30 - 09:35DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

31h 05m3 stops Chicago O'Hare Intl Los Angeles Hong Kong Intl

฿34,133United Airlines

Thu 12 Nov - Mon 16 Nov

07:10 - 22:30BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

27h 20m2 stops Tokyo Narita San Francisco

06:25 - 05:10DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

34h 45m2 stops Chicago O'Hare Intl Tokyo Haneda

฿34,166United Airlines

Wed 4 Nov - Wed 31 Mar

07:10 - 22:30BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

27h 20m2 stops Tokyo Narita San Francisco

10:30 - 04:35DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

31h 05m2 stops Chicago O'Hare Intl Tokyo Haneda

฿34,166United Airlines

Thu 12 Nov - Mon 16 Nov

07:10 - 22:30BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

27h 20m2 stops Tokyo Narita San Francisco

15:30 - 11:30DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

32h 00m3 stops Chicago O'Hare Intl Los Angeles Hong Kong Intl

฿34,166United Airlines

Thu 12 Nov - Mon 16 Nov

07:10 - 22:30BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

27h 20m2 stops Tokyo Narita San Francisco

07:40 - 05:10DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

33h 30m2 stops Chicago O'Hare Intl Tokyo Haneda

฿34,199United Airlines

Recent last minute flight deals to Reagan-National

Tue 15 Sep - Tue 29 Sep

07:55 - 23:10BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

26h 15m2 stops Tokyo Narita New York John F Kennedy Intl

08:26 - 23:00DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

27h 34m2 stops Dallas/Fort Worth Tokyo Narita

฿38,383Japan Airlines

Sun 13 Sep - Sun 27 Sep

02:35 - 18:37BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

51h 02m2 stops Incheon Intl Detroit Metropolitan Wayne County

06:05 - 23:35DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

30h 30m2 stops Minneapolis St Paul Incheon Intl

฿40,426Multiple Airlines

Tue 15 Sep - Tue 29 Sep

07:55 - 21:59BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

25h 04m2 stops Tokyo Narita Seattle/Tacoma Intl

09:42 - 23:00DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

26h 18m2 stops Boston Logan Intl Tokyo Narita

฿49,750Japan Airlines

Tue 15 Sep - Tue 29 Sep

21:40 - 08:00BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

45h 20m2 stops Tokyo Haneda New York John F Kennedy Intl

09:42 - 23:00DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

26h 18m2 stops Boston Logan Intl Tokyo Narita

฿157,091Japan Airlines

Tue 15 Sep - Tue 29 Sep

07:55 - 21:59BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

25h 04m2 stops Tokyo Narita Seattle/Tacoma Intl

08:26 - 23:00DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

27h 34m2 stops Dallas/Fort Worth Tokyo Narita

฿157,124Japan Airlines

Thu 17 Sep - Sat 3 Oct

07:55 - 21:59BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

25h 04m2 stops Tokyo Narita Seattle/Tacoma Intl

07:32 - 23:00DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

28h 28m2 stops Dallas/Fort Worth Tokyo Narita

฿323,902Japan Airlines

Sat 19 Sep - Sat 24 Oct

07:00 - 21:09BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

25h 09m2 stops Tokyo Narita Chicago O'Hare Intl

09:30 - 22:50DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

26h 20m2 stops Chicago O'Hare Intl Tokyo Narita

฿349,008Multiple Airlines

Fri 18 Sep - Fri 2 Oct

22:45 - 15:47BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

28h 02m2 stops Tokyo Haneda Chicago O'Hare Intl

09:30 - 04:35DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

32h 05m2 stops Chicago O'Hare Intl Tokyo Haneda

฿396,880ANA

Tue 15 Sep - Tue 29 Sep

21:35 - 22:54BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

36h 19m2 stops Dubai Intl Chicago O'Hare Intl

17:10 - 13:45DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

33h 35m2 stops Chicago O'Hare Intl Dubai Intl

฿407,093Emirates

All return flight deals to Reagan-National

Mon 9 Nov - Sun 22 Nov

09:10 - 22:30BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

25h 20m2 stops Tokyo Haneda San Francisco

15:30 - 11:30DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

32h 00m3 stops Chicago O'Hare Intl Los Angeles Hong Kong Intl

฿34,034United Airlines

Thu 12 Nov - Mon 16 Nov

07:10 - 22:30BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

27h 20m2 stops Tokyo Narita San Francisco

15:30 - 11:30DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

32h 00m3 stops Chicago O'Hare Intl Los Angeles Hong Kong Intl

฿34,067United Airlines

Thu 1 Oct - Sun 18 Oct

07:00 - 21:05BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

25h 05m2 stops Tokyo Narita Houston George Bush Intcntl

09:30 - 04:35DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

32h 05m2 stops Chicago O'Hare Intl Tokyo Haneda

฿34,100United Airlines

Thu 12 Nov - Mon 16 Nov

07:10 - 22:30BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

27h 20m2 stops Tokyo Narita San Francisco

13:06 - 05:10DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

28h 04m2 stops Chicago O'Hare Intl Tokyo Haneda

฿34,100United Airlines

Mon 2 Nov - Thu 5 Nov

09:10 - 22:30BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

25h 20m2 stops Tokyo Haneda San Francisco

08:30 - 00:20DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

27h 50m2 stops Chicago O'Hare Intl Tokyo Narita

฿34,133United Airlines

Wed 4 Nov - Wed 31 Mar

07:10 - 22:30BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

27h 20m2 stops Tokyo Narita San Francisco

15:30 - 09:35DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

31h 05m3 stops Chicago O'Hare Intl Los Angeles Hong Kong Intl

฿34,133United Airlines

Thu 12 Nov - Mon 16 Nov

07:10 - 22:30BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

27h 20m2 stops Tokyo Narita San Francisco

06:25 - 05:10DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

34h 45m2 stops Chicago O'Hare Intl Tokyo Haneda

฿34,166United Airlines

Wed 4 Nov - Wed 31 Mar

07:10 - 22:30BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

27h 20m2 stops Tokyo Narita San Francisco

10:30 - 04:35DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

31h 05m2 stops Chicago O'Hare Intl Tokyo Haneda

฿34,166United Airlines

Thu 12 Nov - Mon 16 Nov

07:10 - 22:30BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

27h 20m2 stops Tokyo Narita San Francisco

15:30 - 11:30DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

32h 00m3 stops Chicago O'Hare Intl Los Angeles Hong Kong Intl

฿34,166United Airlines

Thu 12 Nov - Mon 16 Nov

07:10 - 22:30BKK Bangkok Suvarnabhumi-DCA Washington, D.C. Reagan-National

27h 20m2 stops Tokyo Narita San Francisco

07:40 - 05:10DCA Washington, D.C. Reagan-National-BKK Bangkok Suvarnabhumi

33h 30m2 stops Chicago O'Hare Intl Tokyo Haneda

฿34,199United Airlines

Booking Insights

Price, demand, and travel trends for Thailand to Washington, D.C. Reagan-National Airport flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Thailand to Washington, D.C. Reagan-National Airport with more confidence.

Prices

Airlines

What is the cheapest flight to Washington, D.C. Reagan-National Airport?

Bangkok Suvarnabhumi Airport to Washington, D.C. Reagan-National Airport is the cheapest route at ฿34,034 return, found in the past 5 days on KAYAK. KAYAK data shows this is also the most popular route.

How much is a flight to Washington, D.C. Reagan-National Airport?

A return flight to Washington, D.C. Reagan-National Airport costs ฿39,670 on average, based on data over the past 12 months on KAYAK. Return fares from Bangkok Suvarnabhumi Airport average ฿38,568.

What is the cheapest day to fly to Washington, D.C. Reagan-National Airport?

Tuesday is the cheapest day to fly to Washington, D.C. Reagan-National Airport at ฿31,366 return on average over the past 12 months on KAYAK. Friday is the most expensive at ฿43,490.

What is the cheapest time of day to fly to Washington, D.C. Reagan-National Airport?

Morning flights to Washington, D.C. Reagan-National Airport are the cheapest at ฿31,959 return on average. Evening flights are the most expensive at ฿44,742.

What is a good deal for flights to Washington, D.C. Reagan-National Airport?

Flights under ฿36,299 are considered a good deal. 25% of KAYAK users found return flights to Washington, D.C. Reagan-National Airport at or below these prices, with the lowest fares from:

Bangkok Suvarnabhumi Airport ฿36,111

Find deals

Low season	July
High season	September
Cheapest flight	฿18,319

Flights from Bangkok Suvarnabhumi Airport to Washington, D.C. Reagan-National Airport

When to book flights to Reagan-National

Are your dates flexible? Find out the best times to travel to Reagan-National based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated return price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. The information is for flights to Washington, D.C. based on your location. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

Which airports serve Washington, D.C. and the surrounding area?
Flights to Washington, D.C. can arrive at several major airports serving the metro area, including Washington, D.C. Reagan-National (DCA) and Washington, D.C. Dulles Intl (IAD). Nearby alternatives within 80.5 km of Washington, D.C. include Washington, D.C. Reagan-National (DCA), Fort Meade Tipton (FME) and Baltimore/Washington (BWI). These airports are not in Washington, D.C. itself but may be useful depending on your route, airline, and onward travel plans.
Where can I fly from to get the cheapest fares to Washington, D.C. Reagan-National Airport?
Based on fares booked in the past 5 days, the cheapest flights to Washington, D.C. Reagan-National Airport are from:
• Bangkok, from ฿34,034 return
How do I know if a flight to Washington, D.C. Reagan-National Airport is a good deal?
A good deal on a flight to Washington, D.C. Reagan-National Airport is around ฿36,299 return. This fare is in the lowest 25% of return flight prices searched on KAYAK, averaged across the cities most often searched as origins by KAYAK users.
Which airlines should I consider for flights to Washington, D.C. Reagan-National Airport?
แอร์แคนาดา is the most popular airline for KAYAK users flying to Washington, D.C. Reagan-National Airport and has the best on-time record at the destination's main airport.

For flights to Washington, D.C. Reagan-National Airport, recent KAYAK data shows that stronger deals tend to be around ฿36,299 return. If you see a fare below that threshold, it's a good deal – book before the price climbs back up.
If you can choose when to go, aim to travel to Washington, D.C. Reagan-National Airport in October. Return fares historically average ฿25,863 that month – typically the cheapest month to travel based on the last 12 months.
Before you book:

• Check the route's typical price range so you can spot a deal.
• Confirm baggage fees and seat selection costs on budget carriers.
• Verify whether you need any travel documents beyond an ID.
• Pick a departure airport, since your nearest may not be the cheapest origin.
Shift your departure to morning to save up to ฿12,783 per return. Morning flights to Washington, D.C. Reagan-National Airport average ฿31,959 compared to ฿44,742 for afternoon flights. See the time-of-day chart above for the full breakdown.
Once you arrive in Washington, D.C. Reagan-National Airport, a few great places to start are Vietnam Veterans Memorial and Nationals Park. These are popular with first-time visitors and can give you a good feel for the area.

Alexandria

Towson

Fairfax

Arlington

Silver Spring

Bethesda

Falls Church

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DCA

฿18,319 Find Cheap Flights to Reagan Washington National Airport – Compare and Save

Everything you should know

Cheap Flights to Reagan-National

Recent return flight deals to Reagan-National

Recent one-way flight deals to Reagan-National

Recent last minute flight deals to Reagan-National

All return flight deals to Reagan-National

Price, demand, and travel trends for Thailand to Washington, D.C. Reagan-National Airport flights

What is the cheapest flight to Washington, D.C. Reagan-National Airport?

How much is a flight to Washington, D.C. Reagan-National Airport?

What is the cheapest day to fly to Washington, D.C. Reagan-National Airport?

What is the cheapest time of day to fly to Washington, D.C. Reagan-National Airport?

What is a good deal for flights to Washington, D.C. Reagan-National Airport?

What are the most popular airlines flying to Washington, D.C. Reagan-National Airport?

Key details for flights to Washington, D.C. Reagan-National Airport

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High season

Cheapest flight

When to book flights to Reagan-National

Your questions about flights to Washington, D.C. Reagan-National Airport, answered

Your guide to booking Washington, D.C. Reagan-National Airport flights

Travelling to a place near Reagan-National?

More options for your flight to Reagan-National

Complete your trip to Washington, D.C. with a hotel stay or car hire

Information on the airport you'll fly into in Washington, D.C.

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