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$735+ Cheap flights from Taichung City (RMQ) to Washington

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/19. Fares are subject to change and may not be available on all flights or dates of travel.
RMQ — SEA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Taichung City to Washington

Best flights from Taichung City to Washington
Discover carefully curated flight deals from Taichung City to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.

This Korean Air deal was found by Cheapflights users on 12/18. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:50 pmRMQ - SEA
1 stop31h 10mKorean Air
Fri 3/2712:00 pmSEA - RMQ
1 stop38h 15mKorean Air
Deal found 12/18$735
This Korean Air deal was found by Cheapflights users on 12/18. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/235:50 pmRMQ - SEA
1 stop31h 10mKorean Air
Fri 3/2712:00 pmSEA - RMQ
1 stop38h 15mKorean Air
Deal found 12/18$735
This Korean Air deal was found by Cheapflights users on 12/18. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/195:50 pmRMQ - SEA
1 stop31h 10mKorean Air
Wed 2/2511:00 amSEA - RMQ
1 stop37h 25mKorean Air
Deal found 12/18$735
This Korean Air deal was found by Cheapflights users on 12/17. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/125:50 pmRMQ - SEA
1 stop31h 10mKorean Air
Mon 3/1612:00 pmSEA - RMQ
1 stop37h 25mKorean Air
Deal found 12/17$735
This Korean Air deal was found by Cheapflights users on 12/18. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/195:50 pmRMQ - SEA
1 stop31h 10mKorean Air
Tue 3/3112:50 pmSEA - RMQ
1 stop37h 25mKorean Air
Deal found 12/18$735
This Korean Air deal was found by Cheapflights users on 12/18. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/195:50 pmRMQ - SEA
1 stop31h 10mKorean Air
Sun 3/111:00 amSEA - RMQ
1 stop37h 25mKorean Air
Deal found 12/18$735
This Korean Air deal was found by Cheapflights users on 12/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/195:50 pmRMQ - SEA
1 stop31h 10mKorean Air
Mon 2/2311:00 amSEA - RMQ
1 stop37h 25mKorean Air
Deal found 12/16$739
This Korean Air deal was found by Cheapflights users on 12/18. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/185:50 pmRMQ - SEA
1 stop31h 10mKorean Air
Wed 2/2511:00 amSEA - RMQ
1 stop37h 25mKorean Air
Deal found 12/18$777
This Korean Air deal was found by Cheapflights users on 12/18. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/155:50 pmRMQ - SEA
1 stop31h 10mKorean Air
Wed 2/2511:00 amSEA - RMQ
1 stop37h 25mKorean Air
Deal found 12/18$777

Find flight deals from Taichung City to Washington

Keep the following information in mind while searching for Taichung City to Washington flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$735
(Korean Air)

Popular in

July

Cheapest in

October

Average price

$765
Provider with most accurate pricing for Taipei City Taiwan Taoyuan Intl-Seattle/Tacoma Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Taipei City Taiwan Taoyuan Intl-Seattle/Tacoma Intl flights.
Search Deals
From Taichung City ChingChuanKang to Washington
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($133 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Taichung City to Washington 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 December 18, 2025.
Use the filters below to find and compare flights from Taichung City to Washington that are best for you.

Fly from

Taichung City

Fly to

Washington

Route

Depart

Return

Price

Taichung CitySeattle

RMQ - SEA

RMQSEA

Taichung City ChingChuanKang

Thu 3/19

5:50 pm-10:00 am

1 stop31h 10m

Seattle/Tacoma Intl

Fri 3/27

12:00 pm-5:15 pm

1 stop38h 15m

$735

Taichung CitySeattle

RMQ - SEA

RMQSEA

Taichung City ChingChuanKang

Mon 3/23

5:50 pm-10:00 am

1 stop31h 10m

Seattle/Tacoma Intl

Fri 3/27

12:00 pm-5:15 pm

1 stop38h 15m

$735

Taichung CitySeattle

RMQ - SEA

RMQSEA

Taichung City ChingChuanKang

Thu 2/19

5:50 pm-9:00 am

1 stop31h 10m

Seattle/Tacoma Intl

Wed 2/25

11:00 am-4:25 pm

1 stop37h 25m

$735

Taichung CitySeattle

RMQ - SEA

RMQSEA

Taichung City ChingChuanKang

Thu 3/12

5:50 pm-10:00 am

1 stop31h 10m

Seattle/Tacoma Intl

Mon 3/16

12:00 pm-4:25 pm

1 stop37h 25m

$735

Taichung CitySeattle

RMQ - SEA

RMQSEA

Taichung City ChingChuanKang

Thu 3/19

5:50 pm-10:00 am

1 stop31h 10m

Seattle/Tacoma Intl

Tue 3/31

12:50 pm-5:15 pm

1 stop37h 25m

$735

Taichung CitySeattle

RMQ - SEA

RMQSEA

Taichung City ChingChuanKang

Thu 2/19

5:50 pm-9:00 am

1 stop31h 10m

Seattle/Tacoma Intl

Sun 3/1

11:00 am-4:25 pm

1 stop37h 25m

$735

Taichung CitySeattle

RMQ - SEA

RMQSEA

Taichung City ChingChuanKang

Thu 2/19

5:50 pm-9:00 am

1 stop31h 10m

Seattle/Tacoma Intl

Mon 2/23

11:00 am-4:25 pm

1 stop37h 25m

$739

Taichung CitySeattle

RMQ - SEA

RMQSEA

Taichung City ChingChuanKang

Wed 2/18

5:50 pm-9:00 am

1 stop31h 10m

Seattle/Tacoma Intl

Wed 2/25

11:00 am-4:25 pm

1 stop37h 25m

$777

Taichung CitySeattle

RMQ - SEA

RMQSEA

Taichung City ChingChuanKang

Sun 2/15

5:50 pm-9:00 am

1 stop31h 10m

Seattle/Tacoma Intl

Wed 2/25

11:00 am-4:25 pm

1 stop37h 25m

$777

Taichung CitySeattle

RMQ - SEA

RMQSEA

Taichung City ChingChuanKang

Sun 1/11

5:50 pm-1:20 pm

1 stop35h 30m

$3,021

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Best time to book a flight from Taichung City to Washington

Have a flexible travel schedule? Discover the best time to fly to Washington from Taichung City 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 Taichung City to Washington

What is the cheapest month to book a flight from Taichung City to State of Washington?

Currently, August is the cheapest month in which you can book a flight from Taichung City to State of Washington (average of $390). Flying from Taichung City to State of Washington in July is currently the most expensive (average of $705). 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.

Related info for your journey

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

  • What airport do you fly from for flights from Taichung City to Washington?

    Taichung City ChingChuanKang (RMQ), located 8.5 mi from the city center, is the airport you fly out of when you book flights from Taichung City to Washington.

  • How long is the flight from Taichung City to State of Washington?

    A quick flight from Taichung City to State of Washington can take about 31h 10m. Korean Air provides one of the quickest options available for as low as $735. There are 6127 mi between Taichung City and State of Washington.

  • Can I find deals for flights from Taichung City to Washington that include hotel bookings?

    Yes. In addition to deals on Taichung City to Washington flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Taichung City to Washington?

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

  • Can I find deals for business class flights from Taichung City to Washington?

    Yes. Cheapflights offers flight deals from Taichung City 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.

  • What is the cheapest month to book a flight from Taichung City to State of Washington?

    Currently, August is the cheapest month in which you can book a flight from Taichung City to State of Washington (average of $390). Flying from Taichung City to State of Washington in July is currently the most expensive (average of $705). 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.

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