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฿4,083+ Cheap flights from Washington, D.C.

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/6. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
WAS — BKK
14 Jun — 21 Jun1
1 adult

What to know about flights from Washington, D.C.

Discover essential information about flights departing from Washington, D.C., including flight schedules, destinations, airlines operating at the Washington, D.C. airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 9 June 2025.

Good round-trip deal

฿8,785 or less

Good one-way deal

฿2,564 or less
Price to beat on a round-trip flight from Washington, D.C..
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Price to beat on a one-way flight from Washington, D.C..
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Find flights from Washington, D.C.

Cheapest flights from Washington, D.C.
Explore the most affordable flight options available from Washington, D.C.. Find the lowest fares based on data from user searches, with prices last updated on 9 June 2025.

Tue 21/1023:00IAD - HKT
1 stop31h 45mAir China
Thu 30/1018:25HKT - IAD
1 stop36h 05mAir China
Deal found 7/6฿25,575
Tue 19/806:26BWI - BKK
2 stops29h 44mMultiple Airlines
Mon 25/801:20BKK - BWI
2 stops30h 42mMultiple Airlines
Deal found 7/6฿28,612
Tue 23/911:00IAD - HKT
1 stop21h 05mAir India
Tue 7/1020:25HKT - IAD
1 stop22h 15mAir India
Deal found 9/6฿29,494
Wed 13/812:20IAD - CNX
2 stops34h 00mMultiple Airlines
Wed 27/815:30CNX - IAD
2 stops29h 35mMultiple Airlines
Deal found 7/6฿30,441
Mon 1/912:25IAD - HKT
2 stops34h 10mMultiple Airlines
Mon 27/1017:20HKT - IAD
2 stops34h 20mMultiple Airlines
Deal found 7/6฿31,094
Wed 19/1111:50IAD - HKT
1 stop45h 50mKorean Air
Tue 16/1223:20HKT - IAD
1 stop22h 30mKorean Air
Deal found 9/6฿31,780
Sun 12/1006:25DCA - BKK
2 stops30h 30mUnited Airlines
Wed 29/1016:40BKK - DCA
3 stops34h 18mUnited Airlines
Deal found 8/6฿32,270
Thu 10/707:00IAD - BKK
2 stops29h 55mUnited Airlines
Tue 15/709:35BKK - IAD
2 stops32h 18mUnited Airlines
Deal found 9/6฿32,270
Tue 28/1018:11IAD - BKK
2 stops28h 39mChina Airlines
Mon 10/1102:35BKK - IAD
2 stops39h 48mChina Airlines
Deal found 8/6฿32,336
Wed 19/1121:10IAD - BKK
1 stop29h 55mเตอร์กิชแอร์ไลน์
Sun 7/1205:50BKK - IAD
1 stop25h 25mเตอร์กิชแอร์ไลน์
Deal found 9/6฿32,434
Sat 30/806:10DCA - BKK
2 stops30h 15mเดลต้า
Mon 8/909:50BKK - DCA
2 stops24h 46mเดลต้า
Deal found 7/6฿32,466
Fri 12/907:30IAD - BKK
2 stops27h 15mเดลต้า
Tue 23/909:50BKK - IAD
2 stops31h 10mเดลต้า
Deal found 9/6฿32,466

Find flights from Washington, D.C. within your budget

Find flights departing from Washington, D.C. that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 9 June 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches

Fly to

Suvarnabhumi

Route

Depart

Return

Price

Washington, D.C.Phuket City

IAD - HKT

IADHKT

Washington, D.C. Dulles Intl

Tue 21/10

23:00-17:45

1 stop31h 45m

Phuket City

Thu 30/10

18:25-19:30

1 stop36h 05m

฿25,575

BaltimoreBangkok

BWI - BKK

BWIBKK

Baltimore/Washington

Tue 19/8

06:26-23:10

2 stops29h 44m

Bangkok Suvarnabhumi

Mon 25/8

01:20-21:02

2 stops30h 42m

฿28,612

Washington, D.C.Phuket City

IAD - HKT

IADHKT

Washington, D.C. Dulles Intl

Tue 23/9

11:00-19:05

1 stop21h 05m

Phuket City

Tue 7/10

20:25-07:40

1 stop22h 15m

฿29,494

Washington, D.C.Chiang Mai

IAD - CNX

IADCNX

Washington, D.C. Dulles Intl

Wed 13/8

12:20-09:20

2 stops34h 00m

Chiang Mai

Wed 27/8

15:30-10:05

2 stops29h 35m

฿30,441

Washington, D.C.Phuket City

IAD - HKT

IADHKT

Washington, D.C. Dulles Intl

Wed 19/11

11:50-21:40

1 stop45h 50m

Phuket City

Tue 16/12

23:20-09:50

1 stop22h 30m

฿31,780

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

Sun 12/10

06:25-23:55

2 stops30h 30m

Bangkok Suvarnabhumi

Wed 29/10

16:40-15:58

3 stops34h 18m

฿32,270

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Thu 10/7

07:00-23:55

2 stops29h 55m

Bangkok Suvarnabhumi

Tue 15/7

09:35-06:53

2 stops32h 18m

฿32,270

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 28/10

18:11-09:50

2 stops28h 39m

Bangkok Suvarnabhumi

Mon 10/11

02:35-06:23

2 stops39h 48m

฿32,336

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Wed 19/11

06:15-21:30

2 stops27h 15m

Bangkok Suvarnabhumi

Tue 9/12

21:30-09:50

1 stop24h 20m

฿32,434

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

Sat 30/8

06:10-23:25

2 stops30h 15m

Bangkok Suvarnabhumi

Mon 8/9

09:50-23:36

2 stops24h 46m

฿32,466

Flights are sorted by cheapest return flights first.

Deals found on 9/6

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

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

Travel insights for flights from Washington, D.C.

Get recent, data-driven insights about flights from Washington, D.C. including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Washington, D.C.?

Use this chart to determine the optimal time to book a return flight from Washington, D.C. to Suvarnabhumi. Price data was last updated on 9 June 2025.

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C.. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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

Currently, May is the cheapest month in which you can book a flight from Washington, D.C. (average of ฿24,039). Flying from Washington, D.C. in June will prove the most costly (average of ฿37,594). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Washington, D.C.?

Many airlines operate round-trip flights from Washington, D.C.: Qatar Airways, เจ็ตบลู, เตอร์กิชแอร์ไลน์. These airlines fly to the following popular destinations: Bangkok.

เอทิฮัดแอร์เวย์
เอทิฮัดแอร์เวย์
From ฿1,030
Emirates
Emirates
From ฿1,161
Qatar Airways
Qatar Airways
From ฿1,077
เจ็ตบลู
เจ็ตบลู
From ฿948

What are popular destinations to fly to from Washington, D.C.?

If you’re flying from Washington, D.C., these routes are more frequently taken by airlines New York (1,135 flights per day), Chicago (1,024 flights per day) and Detroit (590 flights per day).

Atlanta Hartsfield-Jackson
Atlanta Hartsfield-Jackson
From ฿638
Milwaukee-Mitchell
Milwaukee-Mitchell
From ฿155
Mexico City Benito Juarez
Mexico City Benito Juarez
From ฿300
Boston Logan Intl
Boston Logan Intl
From ฿1,139

What is the cheapest place to fly to from Washington, D.C.?

The cheapest city to fly to from Washington, D.C. is Nashville Intl, with prices starting at ฿2,564. Explore other affordable destinations below.

Nashville Intl
Nashville Intl
From ฿78
Dallas/Fort Worth
Dallas/Fort Worth
From ฿98
Milwaukee-Mitchell
Milwaukee-Mitchell
From ฿155
Detroit
Detroit
From ฿246

Airline reviews for flights from Washington, D.C.

Get insights into the airlines that provide service from Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Washington, D.C.. In the last 7 days, Cheapflights users made a total of 17,341 searches.
EVA Air
8.4
Very Good
1,200 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very Good
1,200 reviews
EVA Air
8.4
Very Good
1,200 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very Good
1,087 reviews
EVA Air
8.4
Very Good
1,200 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very Good
1,489 reviews
EVA Air
8.4
Very Good
1,200 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very Good
738 reviews
EVA Air
8.4
Very Good
1,200 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.3
Very Good
878 reviews
EVA Air
8.4
Very Good
1,200 reviews
Check prices

Boarding

8.4

Entertainment

8.0

Crew

8.6

Food

8.1

Overall

8.4

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

Browse thousands of different options on Cheapflights for your next trip

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Fly your favourite airline from Washington, D.C.

Browse through various options for flying your favourite airline from Washington, D.C.. Flight routes are based on user searches made on Cheapflights and were last updated on 9 June 2025.
Emirates flights from Washington, D.C. to Phuket City

Related info for your journey

Access useful and relevant information related to your journey from Washington, D.C.. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 9 June 2025.

  • What are the most popular destinations to fly to from Washington, D.C.?

    The most selected flight destinations from Washington, D.C. for the current month are Boston, Athens, Atlanta. While Boston, Atlanta, Athens are the top choices made by travellers year-round.

  • Which is the cheapest airport to catch a flight from Washington, D.C.?

    Washington, D.C. Dulles Intl airport offers the cheapest routes to Bangkok, from ฿28,220; whereas Washington, D.C. Reagan-National airport is typically cheaper if you're flying to Bangkok, from ฿29,559. It's best to make sure you are flexible on dates to find the cheapest possible flight options for your journey.

  • What is the cheapest month to fly from Washington, D.C.?

    At the present moment the cheapest month to fly from Washington, D.C. is currently May; with June being the most expensive. Prices will vary depending on multiple factors such as booking in advance, airline and departure airports and times.

  • Where are the cheapest places to fly to from Washington, D.C.?

    Here are some of the cheapest flight destinations from Washington, D.C.:
    Fly from Washington, D.C. to Bangkok from ฿28,220

  • How does Cheapflights help users find flights from Washington, D.C.?

    Cheapflights helps you search for flights from Washington, D.C. via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

  • Why should you use Cheapflights to find cheap flight tickets from Washington, D.C.?

    By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Washington, D.C..

  • Can Cheapflights find flights from Washington, D.C. with no change fees?

    Yes! Cheapflights helps users easily find flights from Washington, D.C. with no change fees.

  • Can Cheapflights notify me if prices for flights from Washington, D.C. become cheaper?

    Not ready to book yet? You can track prices for flights from Washington, D.C. on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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Cheapflights helps you search for flights from Washington, D.C. via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C.?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights from Washington, D.C..

Can Cheapflights find flights from Washington, D.C. with no change fees?

Yes! Cheapflights helps users easily find flights from Washington, D.C. with no change fees.

Can Cheapflights notify me if prices for flights from Washington, D.C. become cheaper?

Not ready to book yet? You can track prices for flights from Washington, D.C. on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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