Pattaya

$580+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BKK
May 6 — May 131
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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 May 1, 2025.

Round-trip from

$963
(oojo)

One-way from

$580
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,345
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. 9% potential increase in price ($129 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 May 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 May 1, 2025.

This CrystalTravel deal was found by Cheapflights users on 4/30. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/29:00 pmIAD - BKK
1 stop28h 55mQatar Airways
Wed 9/248:00 pmBKK - IAD
1 stop30h 40mQatar Airways
Deal found 4/30$962
This oojo deal was found by Cheapflights users on 4/30. 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 9/2310:05 pmIAD - BKK
1 stop33h 30mEtihad Airways
Mon 10/62:55 amBKK - IAD
1 stop24h 15mEtihad Airways
Deal found 4/30$963
This oojo deal was found by Cheapflights users on 4/30. 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 5/81:30 pmIAD - BKK
1 stop28h 45mTurkish Airlines
Thu 5/156:45 amBKK - IAD
1 stop40h 00mTurkish Airlines
Deal found 4/30$1,035
This eDestinos deal was found by Cheapflights users on 4/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:40 pmIAD - BKK
2 stops31h 30mIndiGo
Mon 9/153:50 pmBKK - IAD
2 stops38h 55mIndiGo
Deal found 4/30$1,048
This China Airlines deal was found by Cheapflights users on 4/30. 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 8/266:09 pmIAD - BKK
2 stops28h 36mMultiple Airlines
Mon 9/81:20 pmBKK - IAD
2 stops29h 12mMultiple Airlines
Deal found 4/30$1,052
This oojo deal was found by Cheapflights users on 4/30. 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.
Wed 5/77:00 amIAD - BKK
2 stops29h 50mCathay Pacific
Mon 5/1912:05 pmBKK - IAD
2 stops28h 50mCathay Pacific
Deal found 4/30$1,058
This FlightHub deal was found by Cheapflights users on 4/30. 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.
Sun 5/45:38 pmIAD - BKK
2 stops33h 42mSingapore Airlines
Wed 7/163:30 pmBKK - IAD
2 stops35h 55mSingapore Airlines
Deal found 4/30$1,096
This JetBlue deal was found by Cheapflights users on 4/30. 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.
Fri 9/1911:00 amIAD - BKK
1 stop21h 20mJetBlue
Fri 10/249:05 pmBKK - IAD
1 stop30h 05mJetBlue
Deal found 4/30$1,100
This oojo deal was found by Cheapflights users on 4/30. 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.
Sun 5/46:59 pmIAD - BKK
2 stops27h 46mChina Airlines
Tue 5/65:30 pmBKK - IAD
2 stops34h 52mChina Airlines
Deal found 4/30$1,104
This oojo deal was found by Cheapflights users on 4/29. 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 5/67:13 pmIAD - BKK
2 stops28h 42mEVA Air
Wed 5/213:10 pmBKK - IAD
2 stops38h 49mEVA Air
Deal found 4/29$1,159
This Alaska Airlines deal was found by Cheapflights users on 4/30. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/39:00 amIAD - BKK
2 stops34h 55mAlaska Airlines
Tue 9/232:30 amBKK - IAD
1 stop24h 10mAlaska Airlines
Deal found 4/30$1,164
This Emirates deal was found by Cheapflights users on 4/30. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/110:55 amIAD - BKK
1 stop39h 05mEmirates
Wed 5/282:15 amBKK - IAD
1 stop41h 25mEmirates
Deal found 4/30$1,200

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 May 1, 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

Tue 5/6

10:05 pm-7:10 am

1 stop22h 05m

Bangkok Suvarnabhumi

Thu 5/15

2:55 am-4:10 pm

1 stop24h 15m

$963

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Wed 5/7

9:00 pm-12:55 pm

1 stop28h 55m

Bangkok Suvarnabhumi

Mon 5/19

9:05 pm-8:40 am

1 stop22h 35m

$967

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Thu 5/8

1:30 pm-5:15 am

1 stop28h 45m

Bangkok Suvarnabhumi

Thu 5/15

6:45 am-11:45 am

1 stop40h 00m

$1,035

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Wed 5/7

7:00 am-11:50 pm

2 stops29h 50m

Bangkok Suvarnabhumi

Mon 5/19

12:05 pm-5:55 am

2 stops28h 50m

$1,058

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sun 5/4

11:00 am-8:25 pm

1 stop22h 25m

Bangkok Suvarnabhumi

Sun 5/18

7:00 pm-4:14 pm

2 stops56h 14m

$1,061

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Thu 5/8

1:30 pm-3:55 pm

2 stops39h 25m

Bangkok Suvarnabhumi

Mon 6/16

3:50 pm-7:45 pm

2 stops38h 55m

$1,077

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sun 5/4

5:38 pm-2:20 pm

2 stops33h 42m

Bangkok Suvarnabhumi

Wed 7/16

3:30 pm-4:25 pm

2 stops35h 55m

$1,096

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sun 5/4

6:59 pm-9:45 am

2 stops27h 46m

Bangkok Suvarnabhumi

Tue 5/6

5:30 pm-5:22 pm

2 stops34h 52m

$1,104

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Mon 5/5

9:40 pm-12:00 pm

2 stops27h 20m

Bangkok Suvarnabhumi

Sun 5/11

1:50 am-8:05 pm

2 stops29h 15m

$1,137

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 5/6

7:13 pm-10:55 am

2 stops28h 42m

Bangkok Suvarnabhumi

Wed 5/21

3:10 pm-6:59 pm

2 stops38h 49m

$1,159

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 34 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 25, 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 $955). 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 May 1, 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 May 1, 2025.
Read reviews from past customers who have flown EVA Air, China Airlines and Asiana 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

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Overall

8.4

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Overall

8.4

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Overall

8.4

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Overall

8.4

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

Overall

8.4

Entertainment

8.0

Crew

8.6

Boarding

8.4

Food

8.1

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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?

    $580 is the cheapest one-way deal found within the past few days, from Air India. You may also be able to find cheap deals on Asiana Airlines and Cathay Pacific, with prices starting from $606 and $624, 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 $955). 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

Browse thousands of different options on Cheapflights for your next trip

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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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$565Average$629FlexibilityNo cancel feeOn-time67%
SAUDIACheapest$641Average$872FlexibilityNo cancel feeOn-time86%
Air IndiaCheapest$700Average$841FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$919Average$1,150FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$920Average$1,117FlexibilityNo cancel feeOn-time77%
Alaska AirlinesCheapest$936Average$1,304FlexibilityNo cancel feeOn-time75%
Korean AirCheapest$943Average$1,576FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$952Average$1,306FlexibilityNo cancel feeOn-time68%
JetBlueCheapest$1,011Average$1,240FlexibilityNo cancel feeOn-time62%
IndiGoCheapest$1,069Average$1,388FlexibilityNo cancel feeOn-time80%

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