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$472+ Cheap flights from Washington, D.C. (WAS) to Pattaya, Thailand

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 7/30. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — BKK
jun. 21 — jun. 281
sáb. 6/21
sáb. 6/28
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. to Pattaya are usually found in September or October, booked 85 days in advance, depart on a Saturday or Tuesday and return on a Sunday

Cheap flight deals from Washington, D.C. to Pattaya

Keep the following information in mind while searching for Washington, D.C. to Pattaya flight deals. Data was last updated junio 16, 2025.

Round-trip from

$919
(Mytrip)

One-way from

$472
(Mytrip)

Popular in

December

Cheapest in

September

Average price

$1,405
From Washington, D.C. (WAS) to Pattaya
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One-way flight from Washington, D.C. (WAS) to Pattaya
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Highest demand for flights based on searches. 10% potential increase in price ($148 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Washington, D.C. to Pattaya

Cheapest flights from Washington, D.C. to Pattaya
Explore the most affordable flight options available from Washington, D.C. to Pattaya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 16, 2025.

This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/46:26 amBWI - BKK
2 stops29h 44mMultiple Airlines
dom. 9/141:20 amBKK - BWI
2 stops30h 42mMultiple Airlines
Deal found 6/16$919
This United Airlines deal was found by Cheapflights users on 6/16. 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.
mié. 8/1310:30 amDCA - BKK
2 stops31h 05mUnited Airlines
sáb. 8/309:35 amBKK - DCA
3 stops41h 28mUnited Airlines
Deal found 6/16$974
This CheapOair deal was found by Cheapflights users on 6/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 8/228:59 amDCA - BKK
2 stops27h 26mKorean Air
sáb. 8/302:35 amBKK - DCA
2 stops32h 11mKorean Air
Deal found 6/15$976
This Korean Air deal was found by Cheapflights users on 6/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/179:50 amIAD - BKK
2 stops24h 55mKorean Air
vie. 8/299:50 amBKK - IAD
2 stops24h 31mKorean Air
Deal found 6/16$976
This United Airlines deal was found by Cheapflights users on 6/14. 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.
jue. 7/108:35 amIAD - BKK
2 stops28h 20mUnited Airlines
mar. 7/159:35 amBKK - IAD
1 stop35h 30mUnited Airlines
Deal found 6/14$977
This Delta deal was found by Cheapflights users on 6/15. 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.
mié. 7/308:59 amDCA - BKK
2 stops25h 46mDelta
mié. 8/611:30 pmBKK - DCA
2 stops30h 05mDelta
Deal found 6/15$979
This Delta deal was found by Cheapflights users on 6/16. 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.
mié. 9/105:25 pmIAD - BKK
2 stops32h 50mDelta
dom. 9/142:35 amBKK - IAD
2 stops29h 38mDelta
Deal found 6/16$979
This oojo deal was found by Cheapflights users on 6/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 9/119:00 pmIAD - BKK
1 stop28h 55mQatar Airways
lun. 9/222:30 amBKK - IAD
1 stop24h 10mQatar Airways
Deal found 6/14$986
This Gurufare deal was found by Cheapflights users on 6/15. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 7/1312:15 pmIAD - BKK
1 stop29h 20mANA
jue. 8/219:35 pmBKK - IAD
1 stop29h 10mANA
Deal found 6/15$989
This Turkish Airlines deal was found by Cheapflights users on 6/15. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 9/249:40 pmIAD - BKK
1 stop20h 35mTurkish Airlines
sáb. 11/15:50 amBKK - IAD
1 stop25h 25mTurkish Airlines
Deal found 6/15$993
This Korean Air deal was found by Cheapflights users on 6/14. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/99:39 amDCA - BKK
2 stops25h 06mMultiple Airlines
mié. 7/169:50 amBKK - DCA
2 stops23h 11mMultiple Airlines
Deal found 6/14$995
This Korean Air deal was found by Cheapflights users on 6/15. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/51:30 pmIAD - BKK
1 stop22h 55mMultiple Airlines
mar. 7/159:50 amBKK - IAD
2 stops24h 26mMultiple Airlines
Deal found 6/15$998

Cheapflights Fare Finder

Customize your flight search to find flights from Washington, D.C. to Pattaya 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 junio 16, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Pattaya that are best for you.

Fly from

Washington, D.C.

Fly to

Pattaya

Route

Depart

Return

Price

BaltimoreBangkok

BWI - BKK

BWIBKK

Baltimore/Washington

jue. 9/4

6:26 am-11:10 pm

2 stops29h 44m

Bangkok Suvarnabhumi

dom. 9/14

1:20 am-9:02 pm

2 stops30h 42m

$919

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

mié. 8/13

10:30 am-4:35 am

2 stops31h 05m

Bangkok Suvarnabhumi

sáb. 8/30

9:35 am-4:03 pm

3 stops41h 28m

$974

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

vie. 8/22

8:59 am-11:25 pm

2 stops27h 26m

Bangkok Suvarnabhumi

sáb. 8/30

2:35 am-11:46 pm

2 stops32h 11m

$976

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

dom. 8/17

9:50 am-9:45 pm

2 stops24h 55m

Bangkok Suvarnabhumi

vie. 8/29

9:50 am-11:21 pm

2 stops24h 31m

$976

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

jue. 7/10

8:35 am-11:55 pm

2 stops28h 20m

Bangkok Suvarnabhumi

mar. 7/15

9:35 am-10:05 am

1 stop35h 30m

$977

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

mié. 7/30

8:59 am-9:45 pm

2 stops25h 46m

Bangkok Suvarnabhumi

mié. 8/6

11:30 pm-6:35 pm

2 stops30h 05m

$979

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

mié. 9/10

5:25 pm-1:15 pm

2 stops32h 50m

Bangkok Suvarnabhumi

dom. 9/14

2:35 am-9:13 pm

2 stops29h 38m

$979

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

sáb. 7/12

12:20 pm-6:00 am

1 stop30h 40m

Bangkok Suvarnabhumi

mar. 7/22

9:35 am-6:02 am

2 stops31h 27m

$980

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

jue. 9/11

9:00 pm-12:55 pm

1 stop28h 55m

Bangkok Suvarnabhumi

lun. 9/22

2:30 am-3:40 pm

1 stop24h 10m

$986

Washington, D.C.Bangkok

DCA - BKK

DCABKK

Washington, D.C. Reagan-National

mié. 7/9

9:39 am-9:45 pm

2 stops25h 06m

Bangkok Suvarnabhumi

mié. 7/16

9:50 am-10:01 pm

2 stops23h 11m

$995

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/15

Showing 1-10 of 58 results
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Best time to book a flight from Washington, D.C. to Pattaya

Have a flexible travel schedule? Discover the best time to fly to Pattaya from Washington, D.C. 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 Washington, D.C. to Pattaya

How far ahead should I book a flight from Washington, D.C. to Pattaya?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Pattaya. Price data was last updated on June 13, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. to Pattaya, you should look to book at least 85 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Pattaya (average of $953). Flying from Washington, D.C. to Pattaya in December is currently the most expensive (average of $1,574). 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.

What is the cheapest time of day to fly from WAS to P4T?

Find hourly flight availability from Washington, D.C. to Pattaya. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. to Pattaya as you normally would.

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

Use this chart to determine the cheapest time to fly round-trip from Washington, D.C. to Pattaya. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. to Pattaya flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Pattaya by month

Plan your trip to Pattaya by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Pattaya ranges from 0.4 - 12.6 inches per month. September is typically the wettest month, when rainfall can reach 12.6 in. January is typically the driest time to visit Pattaya when rainfall is around 0.4 in.

Temperature in Pattaya by month

Plan your trip to Pattaya by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Pattaya, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 78.8 F).

Reviews of airlines servicing Pattaya

Get insights into the airlines that provide service to Pattaya. 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 Pattaya. Reviews last updated junio 16, 2025.
Peruse reviews from past customers who have flown with EVA Air, Korean Air and Japan Airlines from Washington, D.C. to Pattaya to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,204 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

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
1,204 reviews
EVA Air
8.4
Very good
1,204 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

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
1,090 reviews
EVA Air
8.4
Very good
1,204 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

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
1,494 reviews
EVA Air
8.4
Very good
1,204 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

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
742 reviews
EVA Air
8.4
Very good
1,204 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

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
886 reviews
EVA Air
8.4
Very good
1,204 reviews

Overall

8.4

Crew

8.6

Food

8.1

Boarding

8.4

Comfort

8.3

Entertainment

8.0

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

Related info for your journey

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

  • What are the cheapest airlines to fly from Washington, D.C. to Pattaya one-way?

    One-way options have recently been found by users for as low as $511 on ANA. Other airlines that offer cheap prices include Korean Air from $515 and United Airlines from $519 one-way.

  • What are the most popular routes from Washington, D.C. to Pattaya?

    The most popular route from Washington, D.C. to Pattaya is Washington, D.C. Dulles Intl - Bangkok Suvarnabhumi. You may also consider Baltimore/Washington - Bangkok Suvarnabhumi or Washington, D.C. Reagan-National - Bangkok Suvarnabhumi.

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

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

  • How can I find direct flights from Washington, D.C. to Pattaya?

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

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

    Yes. Cheapflights offers flight deals from Washington, D.C. to Pattaya 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 Washington, D.C. to Pattaya?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Pattaya (average of $953). Flying from Washington, D.C. to Pattaya in December is currently the most expensive (average of $1,574). 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

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Washington, D.C. to Pattaya

Discover the top 10 airlines that operate flights from Washington, D.C. to Pattaya. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$565Average$629FlexibilityNo cancel feeOn-time67%
SAUDIACheapest$596Average$864FlexibilityNo cancel feeOn-time86%
Air IndiaCheapest$700Average$841FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$854Average$1,303FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$856Average$1,690FlexibilityNo cancel feeOn-time81%
ANACheapest$913Average$1,635FlexibilityNo cancel feeOn-time80%
Turkish AirlinesCheapest$916Average$1,048FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$922Average$1,149FlexibilityNo cancel feeOn-time75%
DeltaCheapest$928Average$1,485FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$936Average$1,401FlexibilityNo cancel feeOn-time75%

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