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Pattaya

$426+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BKK
Mar 6 — Mar 131
Fri 3/6
Fri 3/13
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 February 4, 2026.

This CrystalTravel deal was found by Cheapflights users on 2/2. 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.
Wed 2/252:35 pm
IAD
-
BKK
1 stop20h 50m
Etihad Airways
Wed 3/118:05 pm
BKK
-
IAD
1 stop25h 00m
Etihad Airways
Deal found 2/2$855
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Thu 3/123:35 pm
IAD
-
BKK
1 stop20h 50m
Etihad Airways
Thu 3/198:55 am
BKK
-
IAD
1 stop36h 10m
Etihad Airways
Deal found 2/2$856
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Tue 2/172:35 pm
IAD
-
BKK
1 stop20h 50m
Etihad Airways
Wed 3/45:40 pm
BKK
-
IAD
2 stops51h 25m
Etihad Airways
Deal found 2/2$857
This Justfly.com deal was found by Cheapflights users on 2/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2210:15 pm
IAD
-
BKK
1 stop23h 25m
Turkish Airlines
Wed 5/66:40 am
BKK
-
IAD
1 stop39h 55m
Turkish Airlines
Deal found 2/3$858
This oojo deal was found by Cheapflights users on 2/2. 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 3/182:30 pm
IAD
-
BKK
1 stop26h 50m
Turkish Airlines
Fri 3/2711:15 pm
BKK
-
IAD
1 stop24h 30m
Turkish Airlines
Deal found 2/2$859
This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/63:10 pm
IAD
-
BKK
1 stop21h 40m
Etihad Airways
Sat 4/259:45 am
BKK
-
IAD
1 stop35h 00m
Etihad Airways
Deal found 2/2$860
This Justfly.com deal was found by Cheapflights users on 2/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/231:20 pm
IAD
-
BKK
1 stop28h 50m
Turkish Airlines
Thu 9/310:45 pm
BKK
-
IAD
1 stop23h 50m
Turkish Airlines
Deal found 2/3$862
This FlightHub deal was found by Cheapflights users on 2/2. 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 2/102:35 pm
IAD
-
BKK
1 stop39h 25m
Etihad Airways
Wed 2/188:05 am
BKK
-
IAD
2 stops61h 00m
Etihad Airways
Deal found 2/2$863
This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/162:35 pm
IAD
-
BKK
1 stop20h 50m
Etihad Airways
Sat 4/2512:25 pm
BKK
-
IAD
2 stops56h 20m
Etihad Airways
Deal found 2/2$864
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 3/223:35 pm
IAD
-
BKK
1 stop20h 50m
Etihad Airways
Wed 4/89:45 am
BKK
-
IAD
1 stop35h 00m
Etihad Airways
Deal found 2/3$865
This Kiwi.com deal was found by Cheapflights users on 2/3. 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 4/103:10 pm
IAD
-
BKK
1 stop21h 40m
Etihad Airways
Mon 4/205:50 pm
BKK
-
IAD
2 stops50h 55m
Etihad Airways
Deal found 2/3$866
This Gotogate deal was found by Cheapflights users on 2/2. 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 2/172:35 pm
IAD
-
BKK
1 stop20h 50m
Etihad Airways
Mon 3/238:55 am
BKK
-
IAD
1 stop36h 10m
Etihad Airways
Deal found 2/2$867

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 February 4, 2026.

Round-trip from

$855
(CrystalTravel)

One-way from

$426
(oojo)

Popular in

December

Cheapest in

October

Average price

$1,090
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. 4% potential increase in price ($48 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 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 February 4, 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

Dulles Intl

Fly to

Pattaya

Route

Depart

Return

Price

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sun 2/15

10:40 am-7:25 pm

1 stop20h 45m

Bangkok Suvarnabhumi

Thu 4/30

1:45 am-4:05 pm

1 stop25h 20m

$925

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Thu 2/19

8:05 pm-6:25 pm

1 stop34h 20m

Bangkok Suvarnabhumi

Fri 4/24

1:45 am-8:40 am

1 stop41h 55m

$970

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 2/17

1:02 pm-11:25 am

3 stops34h 23m

Bangkok Suvarnabhumi

Wed 4/29

9:35 am-10:05 am

1 stop35h 30m

$1,030

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sun 3/29

9:00 pm-7:15 am

1 stop23h 15m

Bangkok Suvarnabhumi

Wed 4/29

1:45 am-4:05 pm

1 stop25h 20m

$1,038

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Sun 2/15

10:40 am-7:25 pm

1 stop20h 45m

Bangkok Suvarnabhumi

Wed 3/4

8:15 am-3:55 pm

1 stop43h 40m

$1,041

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Mon 3/2

1:02 pm-11:25 am

3 stops34h 23m

Bangkok Suvarnabhumi

Mon 3/16

4:55 pm-4:40 pm

2 stops34h 45m

$1,048

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Mon 3/2

1:02 pm-11:25 am

3 stops34h 23m

Bangkok Suvarnabhumi

Mon 3/9

4:55 pm-4:40 pm

2 stops34h 45m

$1,048

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 2/17

3:58 pm-11:25 am

3 stops31h 27m

Bangkok Suvarnabhumi

Tue 4/28

3:45 pm-5:56 am

2 stops25h 11m

$1,060

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Tue 2/17

8:05 pm-1:05 pm

1 stop29h 00m

Bangkok Suvarnabhumi

Mon 4/27

3:00 pm-4:05 pm

2 stops36h 05m

$1,065

Washington, D.C.Bangkok

IAD - BKK

IADBKK

Washington, D.C. Dulles Intl

Fri 2/20

11:50 am-12:45 am

1 stop24h 55m

Bangkok Suvarnabhumi

Mon 3/2

12:55 am-7:09 pm

2 stops30h 14m

$1,071

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 20 results
1
2

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 January 30, 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 $629). Flying from Washington, D.C. Dulles Intl Airport to Pattaya in June is currently the most expensive (average of $1,091). 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 February 4, 2026.
Read reviews from past customers who have flown ANA, Qatar Airways, and United 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
1,084 reviews

Entertainment

7.9

Comfort

8.2

Food

7.8

Overall

8.4

Crew

8.7

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
1,084 reviews
ANA
8.4
Very good
1,084 reviews

Entertainment

7.9

Comfort

8.2

Food

7.8

Overall

8.4

Crew

8.7

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
3,729 reviews
ANA
8.4
Very good
1,084 reviews

Entertainment

7.9

Comfort

8.2

Food

7.8

Overall

8.4

Crew

8.7

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
9,236 reviews
ANA
8.4
Very good
1,084 reviews

Entertainment

7.9

Comfort

8.2

Food

7.8

Overall

8.4

Crew

8.7

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
1,380 reviews
ANA
8.4
Very good
1,084 reviews

Entertainment

7.9

Comfort

8.2

Food

7.8

Overall

8.4

Crew

8.7

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
4,210 reviews
ANA
8.4
Very good
1,084 reviews

Entertainment

7.9

Comfort

8.2

Food

7.8

Overall

8.4

Crew

8.7

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?

    Qatar Airways and United Airlines can get you from Washington, D.C. Dulles Intl Airport to Pattaya in just under 20h 45m. Your travel time can differ by up to 13h 38m. 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 Korean Air. You may also be able to find cheap deals on Etihad Airways and Turkish Airlines, with prices starting from $401 and $423, 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 $629). Flying from Washington, D.C. Dulles Intl Airport to Pattaya in June is currently the most expensive (average of $1,091). 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 February 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air ChinaCheapest$565Average$783FlexibilityNo cancel feeOn-time67%
IndiGoCheapest$639Average$1,153FlexibilityNo cancel feeOn-time80%
Air IndiaCheapest$778Average$1,139FlexibilityNo cancel feeOn-timeN/A
Etihad AirwaysCheapest$787Average$1,014FlexibilityNo cancel feeOn-time75%
Korean AirCheapest$805Average$1,050FlexibilityNo cancel feeOn-time81%
Qatar AirwaysCheapest$827Average$1,077FlexibilityNo cancel feeOn-time68%
Turkish AirlinesCheapest$851Average$1,196FlexibilityNo cancel feeOn-time77%
ANACheapest$896Average$1,003FlexibilityNo cancel feeOn-time80%
JetBlueCheapest$900Average$1,848FlexibilityNo cancel feeOn-time62%
Alaska AirlinesCheapest$920Average$1,313FlexibilityNo cancel feeOn-time75%

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