฿3,538+ 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 3/9. 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.
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 12 July 2025.
Good round-trip deal | ฿8,730 or less |
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Good one-way deal | ฿2,548 or less |
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 12 July 2025.
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 12 July 2025.
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 12 July 2025. In the last 7 days, Cheapflights users made a total of 17,341 searches
Fly to
Route
Depart
Return
Price
BaltimoreChiang Mai
BWI - CNX
BWICNX
Baltimore/Washington
Mon 18/8
05:45-23:40
2 stops54h 55m
Chiang Mai
Tue 2/9
00:45-06:54
2 stops41h 09m
Washington, D.C.Chiang Mai
IAD - CNX
IADCNX
Washington, D.C. Dulles Intl
Mon 18/8
19:30-21:55
2 stops39h 25m
Chiang Mai
Wed 3/9
23:15-23:21
2 stops35h 06m
BaltimoreBangkok
BWI - BKK
BWIBKK
Baltimore/Washington
Thu 28/8
05:45-22:25
2 stops29h 40m
Bangkok Suvarnabhumi
Tue 9/9
13:30-06:56
2 stops28h 26m
Washington, D.C.Chiang Mai
IAD - CNX
IADCNX
Washington, D.C. Dulles Intl
Wed 15/10
12:15-09:20
2 stops34h 05m
Chiang Mai
Mon 17/11
12:10-09:10
2 stops33h 00m
Washington, D.C.Phuket City
IAD - HKT
IADHKT
Washington, D.C. Dulles Intl
Tue 4/11
12:30-21:40
2 stops69h 10m
Phuket City
Wed 19/11
23:20-16:31
2 stops29h 11m
Washington, D.C.Phuket City
IAD - HKT
IADHKT
Washington, D.C. Dulles Intl
Mon 25/8
12:50-19:30
1 stop43h 40m
Phuket City
Tue 2/9
09:05-07:40
1 stop33h 35m
Washington, D.C.Phuket City
DCA - HKT
DCAHKT
Washington, D.C. Reagan-National
Mon 3/11
17:00-21:40
2 stops40h 40m
Phuket City
Tue 18/11
23:20-13:22
2 stops26h 02m
Washington, D.C.Bangkok
IAD - BKK
IADBKK
Washington, D.C. Dulles Intl
Sun 19/10
22:14-23:55
2 stops38h 41m
Bangkok Suvarnabhumi
Sun 2/11
09:25-10:10
1 stop35h 45m
Washington, D.C.Bangkok
DCA - BKK
DCABKK
Washington, D.C. Reagan-National
Mon 1/9
09:40-01:05
2 stops28h 25m
Bangkok Suvarnabhumi
Mon 8/9
02:35-21:48
2 stops30h 13m
Washington, D.C.Bangkok
IAD - BKK
IADBKK
Washington, D.C. Dulles Intl
Thu 27/11
11:50-00:45
1 stop24h 55m
Bangkok Suvarnabhumi
Tue 10/3
23:15-16:32
2 stops28h 17m
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.
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 27 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 ฿20,384). Flying from Washington, D.C. in June will prove the most costly (average of ฿35,997). 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.
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 (1,258 flights per day), Chicago (973 flights per day) and Detroit (630 flights per day).
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 ฿2,548. Explore other affordable destinations below.
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.
Read reviews from past customers who have flown EVA Air, Korean Air, andANA from Washington, D.C.. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
Entertainment
Crew
Comfort
Boarding
Overall
Reviews
Dale,May 2025
TPE - SFO
Food
Entertainment
Crew
Comfort
Boarding
Overall
Reviews
Dale,May 2025
TPE - SFO
Food
Entertainment
Crew
Comfort
Boarding
Overall
Reviews
Dale,May 2025
TPE - SFO
Food
Entertainment
Crew
Comfort
Boarding
Overall
Reviews
Dale,May 2025
TPE - SFO
Food
Entertainment
Crew
Comfort
Boarding
Overall
Reviews
Dale,May 2025
TPE - SFO
Food
Entertainment
Crew
Comfort
Boarding
Overall
Reviews
Dale,May 2025
TPE - SFO
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Direct flights from District of Columbia
Book a direct flight from one of these other cities located in District of Columbia.
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 12 July 2025.
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How does Cheapflights help users find flights from Washington, D.C.?
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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.