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Pattaya

$428+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BKK
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
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Cheap 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 March 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/91:20 pm
IAD
-
BKK
1 stop44h 50m
AIR PREMIA
Thu 8/2710:45 pm
BKK
-
IAD
1 stop23h 05m
AIR PREMIA
Deal found 3/20$836
This AIR PREMIA deal was found by Cheapflights users on 3/20. 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 AIR PREMIA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:20 pm
IAD
-
BKK
1 stop44h 50m
AIR PREMIA
Sun 8/3010:45 pm
BKK
-
IAD
1 stop23h 05m
AIR PREMIA
Deal found 3/20$837
This Gotogate deal was found by Cheapflights users on 3/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:10 pm
IAD
-
BKK
1 stop28h 35m
Etihad Airways
Wed 5/205:50 pm
BKK
-
IAD
2 stops50h 55m
Etihad Airways
Deal found 3/23$838
This CheapTickets deal was found by Cheapflights users on 3/23. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/92:05 pm
IAD
-
BKK
1 stop29h 40m
Etihad Airways
Sat 4/183:55 pm
BKK
-
IAD
1 stop28h 50m
Etihad Airways
Deal found 3/23$839
This Kiwi.com deal was found by Cheapflights users on 3/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:10 pm
IAD
-
BKK
1 stop21h 40m
Etihad Airways
Tue 4/289:00 pm
BKK
-
IAD
1 stop23h 45m
Etihad Airways
Deal found 3/24$841
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/102:05 pm
IAD
-
BKK
1 stop29h 25m
Etihad Airways
Thu 4/169:00 pm
BKK
-
IAD
1 stop23h 45m
Etihad Airways
Deal found 3/23$842
This Etihad Airways deal was found by Cheapflights users on 3/22. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/292:20 pm
IAD
-
BKK
1 stop41h 15m
Etihad Airways
Wed 4/299:40 am
BKK
-
IAD
1 stop35h 05m
Etihad Airways
Deal found 3/22$843
This Kiwi.com deal was found by Cheapflights users on 3/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/82:05 pm
IAD
-
BKK
1 stop41h 05m
Etihad Airways
Sat 4/189:00 pm
BKK
-
IAD
1 stop23h 45m
Etihad Airways
Deal found 3/23$844
This deal was found by Cheapflights users on 3/23. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/113:10 pm
IAD
-
BKK
1 stop21h 40m
Etihad Airways
Tue 5/199:00 pm
BKK
-
IAD
1 stop23h 45m
Etihad Airways
Deal found 3/23$845
This Etihad Airways deal was found by Cheapflights users on 3/23. 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 Etihad Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/82:05 pm
IAD
-
BKK
1 stop41h 05m
Etihad Airways
Thu 4/163:55 pm
BKK
-
IAD
1 stop28h 50m
Etihad Airways
Deal found 3/23$846
This FlightHub deal was found by Cheapflights users on 3/23. 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 9/83:10 pm
IAD
-
BKK
1 stop33h 40m
Etihad Airways
Tue 9/159:45 am
BKK
-
IAD
1 stop35h 00m
Etihad Airways
Deal found 3/23$847
This CrystalTravel deal was found by Cheapflights users on 3/20. 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.
Thu 4/92:05 pm
IAD
-
BKK
1 stop29h 40m
Etihad Airways
Sun 4/129:00 pm
BKK
-
IAD
1 stop24h 25m
Etihad Airways
Deal found 3/20$848

Find 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 March 24, 2026.

Round-trip from

$836
(Kiwi.com)

One-way from

$428
(FlightHub)

Popular in

December

Cheapest in

October

Average price

$993
From Washington, D.C. Dulles Intl to Pattaya
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Pattaya
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($75 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 24, 2026.
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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sat 4/4

10:55 am-7:35 am

1 stop33h 40m

Bangkok Suvarnabhumi

Tue 4/7

1:15 am-8:40 am

1 stop42h 25m

$1,221

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Thu 4/30

6:43 pm-9:35 am

2 stops27h 52m

Bangkok Suvarnabhumi

Thu 5/7

3:45 pm-11:34 pm

3 stops42h 49m

$1,250

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Thu 4/30

7:00 am-11:35 pm

2 stops29h 35m

Bangkok Suvarnabhumi

Mon 6/1

9:40 pm-12:13 am

2 stops37h 33m

$1,280

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Thu 4/30

7:00 am-11:35 pm

2 stops29h 35m

Bangkok Suvarnabhumi

Sun 5/31

11:30 pm-6:43 pm

2 stops30h 13m

$1,280

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sun 6/14

3:10 pm-11:50 pm

1 stop21h 40m

Bangkok Suvarnabhumi

Fri 7/3

12:25 pm-9:45 am

2 stops56h 20m

$1,434

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sun 5/10

10:11 pm-9:35 am

2 stops48h 24m

Bangkok Suvarnabhumi

Sun 5/31

3:45 pm-5:58 pm

3 stops37h 13m

$1,443
Quickest round-trip

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sat 4/18

12:55 pm-9:35 am

3 stops33h 40m

Bangkok Suvarnabhumi

Sat 4/25

3:45 pm-5:25 am

2 stops24h 40m

$1,455

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Wed 4/8

6:00 am-9:35 am

3 stops40h 35m

Bangkok Suvarnabhumi

Thu 5/7

3:45 pm-12:45 am

2 stops44h 00m

$1,537

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Mon 6/15

10:20 pm-9:35 am

2 stops48h 15m

Bangkok Suvarnabhumi

Mon 6/22

3:45 pm-5:41 am

2 stops24h 56m

$1,674

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Mon 4/27

8:20 pm-4:20 pm

2 stops33h 00m

Bangkok Suvarnabhumi

Wed 5/6

12:35 pm-4:05 pm

3 stops38h 30m

$1,707

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 22 resultsSorted by cheapest first
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3

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 March 13, 2026.

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 39 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, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Pattaya (average of $627). Flying from Washington, D.C. Dulles Intl Airport to Pattaya in December is currently the most expensive (average of $917). 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.

How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to Pattaya?

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 March 24, 2026.
Read reviews from past customers who have flown ANA,Qatar Airways, andUnited Airlines from Washington, D.C. Dulles Intl Airport to Pattaya. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
1,142 reviews

Crew

8.7

Food

7.8

Entertainment

8.0

Comfort

8.2

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
ANA
8.4
Very good
1,142 reviews
ANA
8.4
Very good
1,142 reviews

Crew

8.7

Food

7.8

Entertainment

8.0

Comfort

8.2

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Qatar Airways
7.4
Good
3,732 reviews
ANA
8.4
Very good
1,142 reviews

Crew

8.7

Food

7.8

Entertainment

8.0

Comfort

8.2

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
United Airlines
7.4
Good
9,464 reviews
ANA
8.4
Very good
1,142 reviews

Crew

8.7

Food

7.8

Entertainment

8.0

Comfort

8.2

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Etihad Airways
7.3
Good
1,429 reviews
ANA
8.4
Very good
1,142 reviews

Crew

8.7

Food

7.8

Entertainment

8.0

Comfort

8.2

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
Turkish Airlines
7.3
Good
4,274 reviews
ANA
8.4
Very good
1,142 reviews

Crew

8.7

Food

7.8

Entertainment

8.0

Comfort

8.2

Overall

8.4

Boarding

8.6

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

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.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to Pattaya?

    Emirates, United Airlines, and Delta can get you from Washington, D.C. Dulles Intl Airport to Pattaya in just under 27h 52m. Your travel time can differ by up to 5h 48m. The distance from Washington, D.C. Dulles Intl Airport to Pattaya is about 8792 mi. This flight may include one or multiple stops.

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

    $394 is the cheapest one-way deal found within the past few days, from IndiGo. You may also be able to find cheap deals on Korean Air and Etihad Airways, with prices starting from $394 and $401, 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, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Pattaya (average of $627). Flying from Washington, D.C. Dulles Intl Airport to Pattaya in December is currently the most expensive (average of $917). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 March 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$565Average$864FlexibilityNo cancel feeOn-time67%
AIR PREMIACheapest$784Average$873FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$786Average$993FlexibilityNo cancel feeOn-time75%
Qatar AirwaysCheapest$823Average$998FlexibilityNo cancel feeOn-time68%
Korean AirCheapest$834Average$1,006FlexibilityNo cancel feeOn-time81%
Turkish AirlinesCheapest$835Average$1,137FlexibilityNo cancel feeOn-time77%
ANACheapest$896Average$1,007FlexibilityNo cancel feeOn-time80%
JetBlueCheapest$900Average$1,869FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$920Average$1,313FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$933Average$1,158FlexibilityNo cancel feeOn-time69%

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