In terms of precipitation, rainfall in State of Washington ranges from 0.7 - 6.6 inches per month. November is typically the wettest month, when rainfall can reach 6.6 in. July is typically the driest time to visit State of Washington when rainfall is around 0.7 in.

If weather is an important factor for your trip to State of Washington, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 66.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 41.0 F).

What is the cheapest time of day to fly from DMK to WA?

When flying from Bangkok Don Mueang Intl Airport to State of Washington, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Don Mueang Intl to Washington that include hotel bookings?

Yes. In addition to deals on Don Mueang Intl to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Don Mueang Intl to Washington?

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

Can I find deals for business class flights from Don Mueang Intl to Washington?

Yes. Cheapflights offers flight deals from Don Mueang Intl to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$443+ Flights from Bangkok Don Mueang Intl Airport to Washington

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Cheap flight deals from Don Mueang Intl to Washington

Cheapest flights from Don Mueang Intl to Washington
Explore the most affordable flight options available from Don Mueang Intl to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.

Sun 12/283:40 amDMK - SEA

1 stop25h 05mMultiple Airlines

Thu 1/811:00 amSEA - DMK

2 stops22h 35mMultiple Airlines

Deal found 12/25

$1,308

Mon 12/293:10 amDMK - SEA

2 stops22h 25mMultiple Airlines

Sat 1/1012:20 pmSEA - DMK

1 stop23h 25mMultiple Airlines

Deal found 12/26

$1,418

Tue 12/302:35 amDMK - SEA

1 stop23h 00mMultiple Airlines

Sun 1/1112:20 pmSEA - DMK

1 stop23h 25mMultiple Airlines

Deal found 12/25

$1,712

Tue 12/302:35 amDMK - SEA

1 stop23h 00mMultiple Airlines

Wed 1/712:20 pmSEA - DMK

1 stop23h 25mMultiple Airlines

Deal found 12/25

$2,305

Tue 12/302:35 amDMK - SEA

1 stop23h 00mMultiple Airlines

Sat 1/1012:20 pmSEA - DMK

1 stop23h 25mMultiple Airlines

Deal found 12/25

$2,348

Sun 12/283:10 amDMK - SEA

1 stop30h 00mMultiple Airlines

Mon 1/127:55 pmSEA - DMK

2 stops39h 00mMultiple Airlines

Deal found 12/26

$2,689

Sun 12/283:10 amDMK - SEA

1 stop30h 00mMultiple Airlines

Sat 1/1012:10 amSEA - DMK

1 stop28h 40mMultiple Airlines

Deal found 12/26

$2,724

Sun 12/283:10 amDMK - SEA

1 stop30h 00mMultiple Airlines

Thu 1/812:10 amSEA - DMK

1 stop28h 20mMultiple Airlines

Deal found 12/26

$2,760

Best flights from Don Mueang Intl to Washington
Discover carefully curated flight deals from Don Mueang Intl to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

Sun 4/59:50 pmDMK - SEA

2 stops49h 10mMultiple Airlines

Sun 4/1911:10 pmSEA - DMK

1 stop22h 15mMultiple Airlines

Deal found 12/26

$1,004

Wed 1/212:20 pmDMK - SEA

3 stops32h 45mMultiple Airlines

Tue 8/1812:10 amSEA - DMK

2 stops32h 00mMultiple Airlines

Deal found 12/25

$1,022

Wed 2/43:40 pmDMK - SEA

2 stops30h 30mMultiple Airlines

Wed 3/2510:05 amSEA - DMK

2 stops22h 00mMultiple Airlines

Deal found 12/25

$1,066

Tue 2/249:00 amDMK - SEA

2 stops24h 52mMultiple Airlines

Wed 7/152:40 pmSEA - DMK

1 stop34h 50mMultiple Airlines

Deal found 12/26

$1,084

Thu 1/2211:10 pmDMK - SEA

2 stops30h 55mMultiple Airlines

Wed 7/1511:10 pmSEA - DMK

1 stop22h 15mMultiple Airlines

Deal found 12/25

$1,202

Sat 1/243:45 amDMK - SEA

1 stop25h 10mMultiple Airlines

Sun 2/812:10 amSEA - DMK

1 stop24h 20mMultiple Airlines

Deal found 12/26

$1,272

Tue 1/611:50 pmDMK - SEA

2 stops29h 41mMultiple Airlines

Thu 1/225:50 amSEA - DMK

2 stops25h 15mMultiple Airlines

Deal found 12/25

$1,281

Thu 3/56:15 amDMK - SEA

1 stop16h 50mMultiple Airlines

Thu 3/1911:05 amSEA - DMK

1 stop27h 55mMultiple Airlines

Deal found 12/25

$1,295

Wed 2/41:50 pmDMK - SEA

2 stops19h 20mMultiple Airlines

Wed 7/2211:10 pmSEA - DMK

1 stop22h 15mMultiple Airlines

Deal found 12/25

$1,332

Last-minute flights from Don Mueang Intl to Washington
Discover last-minute flight deals from Don Mueang Intl to Washington. Data last updated December 27, 2025 and is based on user searches.

Sun 12/283:40 amDMK - SEA

1 stop25h 05mMultiple Airlines

Thu 1/811:00 amSEA - DMK

2 stops22h 35mMultiple Airlines

Deal found 12/25

$1,308

Mon 12/293:10 amDMK - SEA

2 stops22h 25mMultiple Airlines

Sat 1/1012:20 pmSEA - DMK

1 stop23h 25mMultiple Airlines

Deal found 12/26

$1,418

Tue 1/611:50 pmDMK - SEA

2 stops29h 41mMultiple Airlines

Thu 1/225:50 amSEA - DMK

2 stops25h 15mMultiple Airlines

Deal found 12/25

$1,281

Thu 1/156:55 amDMK - SEA

2 stops21h 25mMultiple Airlines

Wed 4/1511:10 pmSEA - DMK

1 stop22h 15mMultiple Airlines

Deal found 12/26

$1,372

Wed 1/212:20 pmDMK - SEA

3 stops32h 45mMultiple Airlines

Tue 8/1812:10 amSEA - DMK

2 stops32h 00mMultiple Airlines

Deal found 12/25

$1,022

Thu 1/2211:10 pmDMK - SEA

2 stops30h 55mMultiple Airlines

Wed 7/1511:10 pmSEA - DMK

1 stop22h 15mMultiple Airlines

Deal found 12/25

$1,202

Fri 1/232:35 amDMK - SEA

1 stop23h 05mMultiple Airlines

Sat 1/3112:20 pmSEA - DMK

1 stop23h 25mMultiple Airlines

Deal found 12/25

$1,279

Sat 1/243:45 amDMK - SEA

1 stop25h 10mMultiple Airlines

Sat 2/712:10 amSEA - DMK

1 stop25h 30mMultiple Airlines

Deal found 12/26

$1,198

Sat 1/243:45 amDMK - SEA

1 stop25h 10mMultiple Airlines

Sun 2/812:10 amSEA - DMK

1 stop24h 20mMultiple Airlines

Deal found 12/26

$1,272

One-way flights from Don Mueang Intl to Washington
Search for one-way flight options from Don Mueang Intl to Washington. Find affordable one-way fares based on user searches. Data last updated December 27, 2025.

Thu 3/59:00 amDMK - SEA

3 stops40h 25mMultiple Airlines

Deal found 12/25

$443

Wed 3/182:30 amDMK - SEA

3 stops45h 55mMultiple Airlines

Deal found 12/24

$449

Mon 3/911:50 amDMK - SEA

2 stops45h 02mMultiple Airlines

Deal found 12/26

$454

Mon 3/92:30 amDMK - SEA

3 stops49h 49mMultiple Airlines

Deal found 12/24

$458

Wed 3/188:45 amDMK - SEA

2 stops24h 55mMultiple Airlines

Deal found 12/24

$462

Tue 3/179:00 amDMK - SEA

3 stops43h 19mMultiple Airlines

Deal found 12/24

$465

Sat 1/312:30 amDMK - SEA

3 stops46h 55mMultiple Airlines

Deal found 12/25

$472

Find flight deals from Don Mueang Intl to Washington

Round-trip from	$1,002 (Kiwi.com)
One-way from	$443 (Kiwi.com)
Popular in	July
Cheapest in	February
Average price	$793

From Bangkok Don Mueang Intl to Washington

Search Deals

One-way flight from Bangkok Don Mueang Intl to Washington

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($101 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Bangkok Don Mueang Intl Airport to Washington that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BangkokSeattle

DMK - SEA

DMKSEA

Bangkok Don Mueang Intl

Sun 4/5

9:50 pm-9:00 am

2 stops49h 10m

Seattle/Tacoma Intl

Sun 4/19

11:10 pm-11:25 am

1 stop22h 15m

$1,004

BangkokSeattle

DMK - SEA

DMKSEA

Bangkok Don Mueang Intl

Wed 1/21

2:20 pm-8:05 am

3 stops32h 45m

Seattle/Tacoma Intl

Tue 8/18

12:10 am-10:10 pm

2 stops32h 00m

$1,022

BangkokSeattle

DMK - SEA

DMKSEA

Bangkok Don Mueang Intl

Wed 2/4

3:40 pm-7:10 am

2 stops30h 30m

Seattle/Tacoma Intl

Wed 3/25

10:05 am-10:05 pm

2 stops22h 00m

$1,066

BangkokSeattle

DMK - SEA

DMKSEA

Bangkok Don Mueang Intl

Tue 2/24

9:00 am-6:52 pm

2 stops24h 52m

Seattle/Tacoma Intl

Wed 7/15

2:40 pm-3:30 pm

1 stop34h 50m

$1,084

BangkokSeattle

DMK - SEA

DMKSEA

Bangkok Don Mueang Intl

Thu 1/22

11:10 pm-3:05 pm

2 stops30h 55m

Seattle/Tacoma Intl

Wed 7/15

11:10 pm-11:25 am

1 stop22h 15m

$1,202

BangkokSeattle

DMK - SEA

DMKSEA

Bangkok Don Mueang Intl

Sat 1/24

3:45 am-1:55 pm

1 stop25h 10m

Seattle/Tacoma Intl

Sun 2/8

12:10 am-3:30 pm

1 stop24h 20m

$1,272

BangkokSeattle

DMK - SEA

DMKSEA

Bangkok Don Mueang Intl

Tue 1/6

11:50 pm-2:31 pm

2 stops29h 41m

Seattle/Tacoma Intl

Thu 1/22

5:50 am-10:05 pm

2 stops25h 15m

$1,281

BangkokSeattle

DMK - SEA

DMKSEA

Bangkok Don Mueang Intl

Thu 3/5

6:15 am-8:05 am

1 stop16h 50m

Seattle/Tacoma Intl

Thu 3/19

11:05 am-5:00 am

1 stop27h 55m

$1,295

BangkokSeattle

DMK - SEA

DMKSEA

Bangkok Don Mueang Intl

Wed 2/4

1:50 pm-6:10 pm

2 stops19h 20m

Seattle/Tacoma Intl

Wed 7/22

11:10 pm-11:25 am

1 stop22h 15m

$1,332

BangkokSeattle

DMK - SEA

DMKSEA

Bangkok Don Mueang Intl

Thu 3/5

9:00 am-10:25 am

3 stops40h 25m

$443

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 17 results

Best time to book a flight from Don Mueang Intl to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Don Mueang 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 Bangkok Don Mueang Intl Airport to Washington

No data available for this route at this time. Please check back soon.

Related info for your journey

Can I find deals for flights from Don Mueang Intl to Washington that include hotel bookings?
Yes. In addition to deals on Don Mueang Intl to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Don Mueang Intl to Washington?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Don Mueang Intl to Washington.
Can I find deals for business class flights from Don Mueang Intl to Washington?
Yes. Cheapflights offers flight deals from Don Mueang Intl to Washington by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

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Complete your trip

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$443+ Cheap flights from Don Mueang Intl (DMK) to Washington

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Don Mueang Intl to Washington with Cheapflights

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Cheap flight deals from Don Mueang Intl to Washington

Cheapest flights from Don Mueang Intl to WashingtonExplore the most affordable flight options available from Don Mueang Intl to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.

Explore the most affordable flight options available from Don Mueang Intl to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.

Find flight deals from Don Mueang Intl to Washington

Keep the following information in mind while searching for Don Mueang Intl to Washington flight deals. Data was last updated December 27, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bangkok Don Mueang Intl Airport to Washington that are best for you.

Best time to book a flight from Don Mueang Intl to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Don Mueang Intl with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Bangkok Don Mueang Intl Airport to Washington

Related info for your journey

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

Can I find deals for flights from Don Mueang Intl to Washington that include hotel bookings?

How can I find direct flights from Don Mueang Intl to Washington?

Can I find deals for business class flights from Don Mueang Intl to Washington?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Don Mueang Intl to Washington

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Cheapest flights from Don Mueang Intl to Washington
Explore the most affordable flight options available from Don Mueang Intl to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 27, 2025.