Cheap flights from Washington to Taiwan from $349

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Taiwan departing on 9/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington to Taiwan

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:35 pm - 10:25 am
SEA
-
TPE
29h 50m
1 stop
Multiple Airlines Logo
12:25 pm - 1:40 pm
TPE
-
SEA
16h 15m
1 stop
$718Multiple Airlines
Wed, Sep 2 - Wed, Sep 16
Multiple Airlines Logo
1:35 pm - 10:25 am
SEA
-
TPE
29h 50m
1 stop
Multiple Airlines Logo
12:25 pm - 1:40 pm
TPE
-
SEA
16h 15m
1 stop
$760Multiple Airlines
Fri, Sep 4 - Thu, Oct 15
Multiple Airlines Logo
1:35 pm - 3:30 pm
SEA
-
TPE
34h 55m
1 stop
Multiple Airlines Logo
7:30 am - 1:40 pm
TPE
-
SEA
21h 10m
1 stop
$764Multiple Airlines
Wed, Sep 2 - Wed, Sep 30
Multiple Airlines Logo
1:35 pm - 3:30 pm
SEA
-
TPE
34h 55m
1 stop
Multiple Airlines Logo
4:55 pm - 1:40 pm
TPE
-
SEA
35h 45m
1 stop
$765Multiple Airlines
Wed, Aug 26 - Sat, Sep 5
China Airlines Logo
1:55 am - 5:00 am
SEA
-
TPE
12h 05mnonstop
China Airlines Logo
11:30 pm - 7:45 pm
TPE
-
SEA
11h 15mnonstop
$796China Airlines
Thu, Aug 6 - Sun, Aug 23
Japan Airlines Logo
1:25 pm - 11:15 am
SEA
-
TSA
30h 50m
1 stop
Japan Airlines Logo
2:20 pm - 10:35 am
TSA
-
SEA
35h 15m
1 stop
$927Japan Airlines
Mon, Jul 13 - Tue, Sep 8
ANA Logo
5:20 pm - 12:05 pm
SEA
-
TSA
27h 45m
2 stops
ANA Logo
1:30 pm - 2:25 pm
TSA
-
SEA
15h 55m
1 stop
$934ANA
Wed, Sep 2 - Wed, Sep 30
ANA Logo
4:30 pm - 3:50 pm
SEA
-
TSA
32h 20m
1 stop
ANA Logo
1:30 pm - 2:25 pm
TSA
-
SEA
15h 55m
1 stop
$935ANA
Tue, Aug 25 - Wed, Sep 16
STARLUX Airlines Logo
1:27 pm - 4:25 am
GEG
-
TPE
23h 58m
1 stop
STARLUX Airlines Logo
8:10 pm - 9:01 pm
TPE
-
GEG
15h 51m
1 stop
$941STARLUX Airlines
Sun, Aug 23 - Mon, Aug 31
Japan Airlines Logo
7:03 am - 8:50 pm
PDX
-
TSA
22h 47m
2 stops
Japan Airlines Logo
9:40 am - 11:59 pm
TSA
-
PDX
29h 19m
2 stops
$1,102Japan Airlines
Wed, Aug 19 - Sat, Sep 5

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Japan Airlines flights from State of Washington to Taiwan

Our best Japan Airlines deals on State of Washington to Taiwan flight tickets
Japan Airlines
Jul 13
SEA1:25 pmSeattle/Tacoma Intl
30h 50m
1 stop
TSA11:15 amTaipei City Sung Shan
Sep 8
TSA2:20 pmTaipei City Sung Shan
35h 15m
1 stop
SEA10:35 amSeattle/Tacoma Intl
$927
Japan Airlines
Aug 20
SEA8:40 amSeattle/Tacoma Intl
35h 35m
2 stops
TSA11:15 amTaipei City Sung Shan
Sep 8
TSA2:20 pmTaipei City Sung Shan
35h 15m
1 stop
SEA10:35 amSeattle/Tacoma Intl
$996
Japan Airlines
Jul 15
PDX7:19 amPortland
22h 26m
2 stops
TPE8:45 pmTaipei City Taiwan Taoyuan Intl
Sep 23
TPE12:45 pmTaipei City Taiwan Taoyuan Intl
19h 05m
2 stops
PDX4:50 pmPortland
$1,062

STARLUX Airlines flights from State of Washington to Taiwan

Our best STARLUX Airlines deals on State of Washington to Taiwan flight tickets
STARLUX Airlines
Aug 23
GEG1:27 pmSpokane
23h 58m
1 stop
TPE4:25 amTaipei City Taiwan Taoyuan Intl
Aug 31
TPE8:10 pmTaipei City Taiwan Taoyuan Intl
15h 51m
1 stop
GEG9:01 pmSpokane
$941
STARLUX Airlines
Nov 8
GEG7:38 pmSpokane
17h 17m
1 stop
TPE4:55 amTaipei City Taiwan Taoyuan Intl
Nov 12
TPE8:30 pmTaipei City Taiwan Taoyuan Intl
17h 01m
1 stop
GEG9:31 pmSpokane
$1,087
STARLUX Airlines
Nov 8
GEG7:38 pmSpokane
17h 17m
1 stop
TPE4:55 amTaipei City Taiwan Taoyuan Intl
Nov 12
TPE8:30 pmTaipei City Taiwan Taoyuan Intl
17h 01m
1 stop
GEG9:31 pmSpokane
$1,137

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Taiwan 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, momondo users made 832,500 searches. Data last updated June 27, 2026.
Use the filters below to find and compare flights from Washington to Taiwan that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Wed 9/2

1:35 pm-10:25 am

1 stop29h 50m

Taipei City Taiwan Taoyuan Intl

Wed 9/16

12:25 pm-1:40 pm

1 stop16h 15m

$718

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Fri 9/4

1:35 pm-10:25 am

1 stop29h 50m

Taipei City Taiwan Taoyuan Intl

Thu 10/15

12:25 pm-1:40 pm

1 stop16h 15m

$760

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Wed 9/2

1:35 pm-3:30 pm

1 stop34h 55m

Taipei City Taiwan Taoyuan Intl

Wed 9/30

7:30 am-1:40 pm

1 stop21h 10m

$764

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Wed 8/26

1:35 pm-3:30 pm

1 stop34h 55m

Taipei City Taiwan Taoyuan Intl

Sat 9/5

4:55 pm-1:40 pm

1 stop35h 45m

$765
Quickest round-trip

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Thu 8/6

1:55 am-5:00 am

Nonstop12h 05m

Taipei City Taiwan Taoyuan Intl

Sun 8/23

11:30 pm-7:45 pm

Nonstop11h 15m

$796

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Mon 7/13

1:25 pm-11:15 am

1 stop30h 50m

Taipei City Sung Shan

Tue 9/8

2:20 pm-10:35 am

1 stop35h 15m

$927

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Wed 9/2

5:20 pm-12:05 pm

2 stops27h 45m

Taipei City Sung Shan

Wed 9/30

1:30 pm-2:25 pm

1 stop15h 55m

$934

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Tue 8/25

4:30 pm-3:50 pm

1 stop32h 20m

Taipei City Sung Shan

Wed 9/16

1:30 pm-2:25 pm

1 stop15h 55m

$935

SpokaneTaipei City

GEG - TPE

GEGTPE

Spokane

Sun 8/23

1:27 pm-4:25 am

1 stop23h 58m

Taipei City Taiwan Taoyuan Intl

Mon 8/31

8:10 pm-9:01 pm

1 stop15h 51m

$941

PortlandTaipei City

PDX - TSA

PDXTSA

Portland

Wed 8/19

7:03 am-8:50 pm

2 stops22h 47m

Taipei City Sung Shan

Sat 9/5

9:40 am-11:59 pm

2 stops29h 19m

$1,102

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Taiwan from

How to get the cheapest flight ticket from State of Washington to Taiwan

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Taiwan?

The cheapest month to fly to Taiwan from State of Washington is in January. Flight prices, which tend to average around $372, are often lower during this time because this is during the off-season. The month of May is another great option to travel to Taiwan, with average flight prices from State of Washington averaging around $379.

What is the cheapest day to depart on your flight to Taiwan?

The cheapest day to depart from State of Washington to Taiwan is on a Tuesday when prices can be found for as low as $845. On the other hand, Saturday is the most expensive day to depart from State of Washington because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $972.

What is the cheapest time of day to depart on your flight to Taiwan?

The cheapest time of day to fly to Taiwan is in the afternoon when flights can be purchased for as low as $733. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $907 on average. Flights to Taiwan from State of Washington in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Washington to Taiwan flight route?

Fly from Seattle/Tacoma Intl to Taipei City Taiwan Taoyuan Intl for the best Washington - Taiwan flight prices

How far in advance should I book a flight from Washington to Taiwan?

You are more likely to see cheaper flights to Taiwan from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Taiwan for around $898 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Taiwan from State of Washington for as low as $720 on momondo.

What cabin class options are available on State of Washington to Taiwan flights?

There are 3 cabin classes available to choose from on State of Washington to Taiwan flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on State of Washington to Taiwan flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Taiwan.

Cheap State of Washington to Taiwan flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Taiwan

Best Price Found

$605

Fastest flight time

12h 15m

Direct flights

Every day

Airports in Taiwan

13 airports
The best one-way flight to Taiwan from State of Washington in the past 72 hours is $605. The best round-trip flight deal from State of Washington to Taiwan found on momondo in the last 72 hours is $1,048.
The fastest flight from State of Washington to Taiwan takes 12h 15m
Direct flights go from State of Washington to Taiwan every day.
There are 13 airports in Taiwan. From State of Washington there are direct flights to Taipei City Taiwan Taoyuan Intl (TPE).

Frequently asked questions about flying from Washington to Taiwan

  • When did momondo last update prices for flights from Washington to Taiwan?

    Prices for flights from Washington to Taiwan were last updated today.

  • How many operators does momondo search for flights from Washington to Taiwan?

  • How old do you have to be to fly from Washington to Taiwan?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington to Taiwan.

  • What documentation or ID do you need to fly to Taiwan?

    The required travel and health documents for your Taiwan trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Taiwan. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from State of Washington to Taiwan?

Best airlines flying from State of Washington to Taiwan

Compare and see reviews for airlines that fly from State of Washington to Taiwan with momondo
Airline
Rating
Free Cancellation
Price
Japan AirlinesPriceFrom $576Free CancellationRating
8.3
1,851 reviews
Search Japan Airlines flights
China AirlinesPriceFrom $581Free CancellationRating
8.3
829 reviews
Search China Airlines flights
Asiana AirlinesPriceFrom $589Free CancellationRating
8.1
550 reviews
Search Asiana Airlines flights
DeltaPriceFrom $597Free CancellationRating
7.8
8,452 reviews
Search Delta flights
United AirlinesPriceFrom $608Free CancellationRating
7.4
9,897 reviews
Search United Airlines flights
ANAPriceFrom $618Free CancellationRating
8.3
1,254 reviews
Search ANA flights
EVA AirPriceFrom $660Free CancellationRating
8.5
1,484 reviews
Search EVA Air flights
STARLUX AirlinesPriceFrom $662Free CancellationRating
8.9
347 reviews
Search STARLUX Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington to Taiwan?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington to Taiwan. momondo saves you time and could save you money on your trip.

Can I find flights from Washington to Taiwan with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Taiwan from Washington with this policy.

How can momondo help me find flights from Washington to Taiwan?

Once all potential Washington to Taiwan flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Washington to Taiwan right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Taiwan, momondo offers a useful price alert feature which will track prices for flights to Taiwan from Washington and alert you when they change.

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1 adult
Mon 7/27
Mon 8/3

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