Pattaya

$549+ Cheap flights from Dulles Intl (IAD) 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 4/20. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BKK
Apr 22 — Apr 291
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Pattaya are usually found in September or October, booked 89 days in advance, depart on a Saturday or Tuesday and return on a Sunday

Cheap flight deals from Dulles Intl to Pattaya

Keep the following information in mind while searching for Dulles Intl to Pattaya flight deals. Data was last updated April 17, 2025.

Round-trip from

$972
(oojo)

One-way from

$549
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,194
From Washington, D.C. Dulles Intl to Pattaya
One-way flight from Washington, D.C. Dulles Intl to Pattaya
Highest demand for flights based on searches. 8% potential increase in price ($120 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
Average for round-trip flights in April 2025

Find flight deals from Dulles Intl to Pattaya

Cheapest flights from Dulles Intl to Pattaya
Explore the most affordable flight options available from Dulles Intl to Pattaya. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2025.

This oojo deal was found by Cheapflights users on 4/17. 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.
Tue 4/229:00 pmIAD - BKK
1 stop22h 15mQatar Airways
Sun 5/49:05 amBKK - IAD
1 stop41h 35mQatar Airways
Deal found 4/17$972
This China Airlines deal was found by Cheapflights users on 4/16. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:55 pmIAD - BKK
2 stops30h 10mMultiple Airlines
Tue 2/105:50 pmBKK - IAD
2 stops36h 05mMultiple Airlines
Deal found 4/16$978
This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/218:07 pmIAD - BKK
2 stops49h 28mSingapore Airlines
Mon 9/812:15 pmBKK - IAD
2 stops38h 44mSingapore Airlines
Deal found 4/17$980
This SmartFares deal was found by Cheapflights users on 4/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/110:05 pmIAD - BKK
1 stop33h 30mEtihad Airways
Sat 9/132:55 amBKK - IAD
1 stop24h 15mEtihad Airways
Deal found 4/16$986
This oojo deal was found by Cheapflights users on 4/17. 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.
Thu 5/151:30 pmIAD - BKK
1 stop38h 55mTurkish Airlines
Fri 6/610:45 pmBKK - IAD
1 stop24h 00mTurkish Airlines
Deal found 4/17$1,035
This oojo deal was found by Cheapflights users on 4/17. 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.
Tue 8/198:10 amIAD - BKK
2 stops28h 40mCathay Pacific
Tue 8/267:00 pmBKK - IAD
2 stops31h 59mCathay Pacific
Deal found 4/17$1,046
This FlightHub deal was found by Cheapflights users on 4/16. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/66:50 pmIAD - BKK
2 stops31h 55mSAUDIA
Mon 6/231:50 amBKK - IAD
1 stop24h 55mSAUDIA
Deal found 4/16$1,056
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/17:00 amIAD - BKK
2 stops46h 45mChina Airlines
Sun 11/162:35 amBKK - IAD
2 stops50h 15mChina Airlines
Deal found 4/16$1,071
This oojo deal was found by Cheapflights users on 4/17. 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.
Tue 9/27:17 pmIAD - BKK
2 stops28h 33mEVA Air
Tue 9/231:35 amBKK - IAD
2 stops28h 54mEVA Air
Deal found 4/17$1,135
This JetBlue deal was found by Cheapflights users on 4/16. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/119:00 pmIAD - BKK
1 stop23h 20mJetBlue
Sun 10/262:00 amBKK - IAD
1 stop25h 55mJetBlue
Deal found 4/16$1,136

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl 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 April 17, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Pattaya that are best for you.

Fly from

Dulles Intl

Fly to

Pattaya

Route

Depart

Return

Price

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Wed 4/30

9:00 pm-7:20 am

1 stop23h 20m

Bangkok Suvarnabhumi

Wed 5/14

9:05 am-3:40 pm

1 stop41h 35m

$972

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Thu 8/21

8:07 pm-8:35 am

2 stops49h 28m

Bangkok Suvarnabhumi

Mon 9/8

12:15 pm-3:59 pm

2 stops38h 44m

$980

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Mon 9/1

10:05 pm-6:35 pm

1 stop33h 30m

Bangkok Suvarnabhumi

Sat 9/13

2:55 am-4:10 pm

1 stop24h 15m

$986

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Wed 8/27

8:29 pm-9:45 am

2 stops26h 16m

Bangkok Suvarnabhumi

Thu 10/23

5:30 pm-5:55 am

2 stops23h 25m

$991

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Thu 5/15

1:30 pm-3:25 pm

1 stop38h 55m

Bangkok Suvarnabhumi

Fri 6/6

10:45 pm-11:45 am

1 stop24h 00m

$1,035

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 8/19

8:10 am-11:50 pm

2 stops28h 40m

Bangkok Suvarnabhumi

Tue 8/26

7:00 pm-3:59 pm

2 stops31h 59m

$1,046

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 5/6

6:50 pm-1:45 pm

2 stops31h 55m

Bangkok Suvarnabhumi

Mon 6/23

1:50 am-3:45 pm

1 stop24h 55m

$1,056

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 9/2

7:17 pm-10:50 am

2 stops28h 33m

Bangkok Suvarnabhumi

Tue 9/23

1:35 am-7:29 pm

2 stops28h 54m

$1,135

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sat 10/11

9:00 pm-7:20 am

1 stop23h 20m

Bangkok Suvarnabhumi

Mon 10/27

2:00 am-4:55 pm

1 stop25h 55m

$1,136

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Wed 9/17

9:00 am-6:15 am

2 stops34h 15m

Bangkok Suvarnabhumi

Wed 10/1

8:00 pm-3:40 pm

1 stop30h 40m

$1,164

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 25 results
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Best time to book a flight from Dulles Intl to Pattaya

Have a flexible travel schedule? Discover the best time to fly to Pattaya from Dulles Intl 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. Dulles Intl Airport to Pattaya

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Pattaya. Price data was last updated on April 11, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to Pattaya, you should look to book at least 89 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. Dulles Intl Airport to Pattaya?

Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Pattaya (average of $958). Flying from Washington, D.C. Dulles Intl Airport 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 IAD to P4T?

Find hourly flight availability from Dulles Intl 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 April 17, 2025.

When flying from Washington, D.C. Dulles Intl Airport to Pattaya, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

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

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Pattaya flight should consider departing on Tuesday afternoons 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 April 17, 2025.
Read reviews from past customers who have flown EVA Air, ANA and China Airlines from Washington, D.C. to Pattaya. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Overall

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
8.3
Very good

Overall

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Overall

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Overall

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Overall

8.4

Comfort

8.3

Entertainment

8.0

Crew

8.6

Food

8.1

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl 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. Dulles Intl Airport to Pattaya one-way?

    $555 is the cheapest one-way deal found within the past few days, from Turkish Airlines. You may also be able to find cheap deals on China Airlines and Air India, with prices starting from $563 and $586, respectively.

  • Can I find deals for flights from Dulles Intl to Pattaya that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Pattaya flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Pattaya?

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

  • Can I find deals for business class flights from Dulles Intl to Pattaya?

    Yes. Cheapflights offers flight deals from Dulles Intl 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. Dulles Intl Airport to Pattaya?

    Currently, March is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Pattaya (average of $958). Flying from Washington, D.C. Dulles Intl Airport 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

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Top 10 airlines flying from Dulles Intl to Pattaya

Discover the top 10 airlines that operate flights from Dulles Intl 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$565Average$692FlexibilityNo cancel feeOn-time67%
SAUDIACheapest$641Average$868FlexibilityNo cancel feeOn-time86%
Air IndiaCheapest$700Average$841FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$920Average$1,117FlexibilityNo cancel feeOn-time77%
Etihad AirwaysCheapest$932Average$1,149FlexibilityNo cancel feeOn-time75%
Alaska AirlinesCheapest$936Average$1,299FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$952Average$1,320FlexibilityNo cancel feeOn-time68%
JetBlueCheapest$992Average$1,208FlexibilityNo cancel feeOn-time62%
Korean AirCheapest$1,024Average$1,578FlexibilityNo cancel feeOn-time81%
IndiGoCheapest$1,069Average$1,388FlexibilityNo cancel feeOn-time80%

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