Cheap flights from Washington to Taipei City from $346

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 Taipei City departing on 10/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Asiana Airlines Logo
12:10 am - 10:25 am
SEA
-
TPE
19h 15m
1 stop
Asiana Airlines Logo
12:25 pm - 3:15 pm
TPE
-
SEA
17h 50m
1 stop
$689Asiana Airlines
Sun, Sep 20 - Thu, Oct 22
Asiana Airlines Logo
12:10 am - 3:30 pm
SEA
-
TPE
24h 20m
1 stop
Asiana Airlines Logo
12:55 pm - 1:55 pm
TPE
-
SEA
17h 00m
1 stop
$754Asiana Airlines
Mon, Sep 28 - Tue, Dec 8
Multiple Airlines Logo
12:40 pm - 11:30 am
SEA
-
TPE
30h 50m
1 stop
Multiple Airlines Logo
12:55 pm - 1:10 pm
TPE
-
SEA
16h 15m
1 stop
$768Multiple Airlines
Fri, Nov 6 - Mon, Nov 16
Multiple Airlines Logo
1:35 pm - 10:25 am
SEA
-
TPE
29h 50m
1 stop
Multiple Airlines Logo
5:10 pm - 1:10 pm
TPE
-
SEA
36h 00m
1 stop
$778Multiple Airlines
Mon, Sep 28 - Wed, Dec 9
ANA Logo
4:30 pm - 12:05 pm
SEA
-
TSA
28h 35m
1 stop
ANA Logo
1:30 pm - 2:25 pm
TSA
-
SEA
15h 55m
1 stop
$903ANA
Wed, Sep 9 - Tue, Sep 15
ANA Logo
4:40 pm - 12:30 pm
SEA
-
TSA
28h 50m
1 stop
ANA Logo
1:30 pm - 1:20 pm
TSA
-
SEA
15h 50m
1 stop
$904ANA
Fri, Oct 30 - Sun, Nov 15
China Airlines Logo
9:29 pm - 5:00 am
PDX
-
TPE
16h 31m
1 stop
China Airlines Logo
11:30 pm - 8:18 am
TPE
-
PDX
23h 48m
1 stop
$906China Airlines
Tue, Sep 1 - Thu, Sep 10
China Airlines Logo
7:38 pm - 5:00 am
PDX
-
TPE
18h 22m
1 stop
China Airlines Logo
5:30 pm - 8:30 pm
TPE
-
PDX
18h 00m
1 stop
$934China Airlines
Mon, Aug 17 - Wed, Aug 19
United Airlines Logo
7:15 pm - 4:05 am
PDX
-
TPE
17h 50m
1 stop
United Airlines Logo
2:50 pm - 6:31 pm
TPE
-
PDX
18h 41m
1 stop
$939United Airlines
Thu, Oct 15 - Sat, Oct 31
United Airlines Logo
4:15 pm - 4:05 am
PDX
-
TPE
20h 50m
2 stops
United Airlines Logo
2:30 pm - 10:52 pm
TPE
-
PDX
23h 22m
2 stops
$944United Airlines
Mon, Aug 3 - Fri, Aug 28

Asiana Airlines flights from State of Washington to Taipei City

Our best Asiana Airlines deals on State of Washington to Taipei City flight tickets
Asiana Airlines
Sep 20
SEA12:10 amSeattle/Tacoma Intl
19h 15m
1 stop
TPE10:25 amTaipei City Taiwan Taoyuan Intl
Oct 22
TPE12:25 pmTaipei City Taiwan Taoyuan Intl
17h 50m
1 stop
SEA3:15 pmSeattle/Tacoma Intl
$689
Asiana Airlines
May 11
SEA12:10 amSeattle/Tacoma Intl
24h 20m
1 stop
TPE3:30 pmTaipei City Taiwan Taoyuan Intl
May 21
TPE12:25 pmTaipei City Taiwan Taoyuan Intl
17h 50m
1 stop
SEA3:15 pmSeattle/Tacoma Intl
$753
Asiana Airlines
Sep 28
SEA12:10 amSeattle/Tacoma Intl
24h 20m
1 stop
TPE3:30 pmTaipei City Taiwan Taoyuan Intl
Dec 8
TPE12:55 pmTaipei City Taiwan Taoyuan Intl
17h 00m
1 stop
SEA1:55 pmSeattle/Tacoma Intl
$754

China Airlines flights from State of Washington to Taipei City

Our best China Airlines deals on State of Washington to Taipei City flight tickets
China Airlines
Sep 8
SEA1:55 amSeattle/Tacoma Intl
12h 05m
TPE5:00 amTaipei City Taiwan Taoyuan Intl
Sep 15
TPE11:30 pmTaipei City Taiwan Taoyuan Intl
11h 15m
SEA7:45 pmSeattle/Tacoma Intl
$814
China Airlines
Oct 26
SEA1:10 amSeattle/Tacoma Intl
13h 10m
TPE5:20 amTaipei City Taiwan Taoyuan Intl
Nov 3
TPE11:35 pmTaipei City Taiwan Taoyuan Intl
10h 35m
SEA6:10 pmSeattle/Tacoma Intl
$835
China Airlines
Oct 29
SEA1:10 amSeattle/Tacoma Intl
13h 10m
TPE5:20 amTaipei City Taiwan Taoyuan Intl
Nov 15
TPE11:35 pmTaipei City Taiwan Taoyuan Intl
10h 35m
SEA6:10 pmSeattle/Tacoma Intl
$840

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Taipei City 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 May 10, 2026.
Use the filters below to find and compare flights from Washington to Taipei City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Sun 9/20

12:10 am-10:25 am

1 stop19h 15m

Taipei City Taiwan Taoyuan Intl

Thu 10/22

12:25 pm-3:15 pm

1 stop17h 50m

$689

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 9/28

12:10 am-3:30 pm

1 stop24h 20m

Taipei City Taiwan Taoyuan Intl

Tue 12/8

12:55 pm-1:55 pm

1 stop17h 00m

$754

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Fri 11/6

12:40 pm-11:30 am

1 stop30h 50m

Taipei City Taiwan Taoyuan Intl

Mon 11/16

12:55 pm-1:10 pm

1 stop16h 15m

$768

SeattleTaipei City

SEA - TPE

SEATPE

Seattle/Tacoma Intl

Mon 9/28

1:35 pm-10:25 am

1 stop29h 50m

Taipei City Taiwan Taoyuan Intl

Wed 12/9

5:10 pm-1:10 pm

1 stop36h 00m

$778

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Wed 9/9

4:30 pm-12:05 pm

1 stop28h 35m

Taipei City Sung Shan

Tue 9/15

1:30 pm-2:25 pm

1 stop15h 55m

$903

SeattleTaipei City

SEA - TSA

SEATSA

Seattle/Tacoma Intl

Fri 10/30

4:40 pm-12:30 pm

1 stop28h 50m

Taipei City Sung Shan

Sun 11/15

1:30 pm-1:20 pm

1 stop15h 50m

$904

PortlandTaipei City

PDX - TPE

PDXTPE

Portland

Tue 9/1

9:29 pm-5:00 am

1 stop16h 31m

Taipei City Taiwan Taoyuan Intl

Thu 9/10

11:30 pm-8:18 am

1 stop23h 48m

$906
Quickest round-trip

PortlandTaipei City

PDX - TPE

PDXTPE

Portland

Mon 8/17

7:38 pm-5:00 am

1 stop18h 22m

Taipei City Taiwan Taoyuan Intl

Wed 8/19

5:30 pm-8:30 pm

1 stop18h 00m

$934

PortlandTaipei City

PDX - TPE

PDXTPE

Portland

Thu 10/15

7:15 pm-4:05 am

1 stop17h 50m

Taipei City Taiwan Taoyuan Intl

Sat 10/31

2:50 pm-6:31 pm

1 stop18h 41m

$939

PortlandTaipei City

PDX - TPE

PDXTPE

Portland

Mon 8/3

4:15 pm-4:05 am

2 stops20h 50m

Taipei City Taiwan Taoyuan Intl

Fri 8/28

2:30 pm-10:52 pm

2 stops23h 22m

$944

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 Taipei City from

How to get the cheapest flight ticket from State of Washington to Taipei City

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 Taipei City?

The cheapest month to fly to Taipei City 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. If you aren’t able to travel during the month of January, then book flights to Taipei City from State of Washington during July instead. Flights to Taipei City in July, while not as cheap as those in January, still average around $424.

What is the cheapest day to depart on your flight to Taipei City?

The cheapest day to depart from State of Washington to Taipei City is on a Monday when prices can be found for as low as $844. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Taipei City on Saturday is $966.

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

In the afternoon is the cheapest time of day to fly from State of Washington to Taipei City when you can find flight prices for as low as $735. Flying to Taipei City in the afternoon is an ideal time because this is during off-peak travel hours. In contrast, the most expensive time of day to depart to Taipei City is in the evening when prices are around $909.

What is the cheapest Washington to Taipei City flight route?

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

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

You are more likely to see cheaper flights to Taipei City from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Taipei City for around $884 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Taipei City from State of Washington for as low as $739 on momondo.

Cheap State of Washington to Taipei City flight deals and tips

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

Fastest flight time

12h 25m

Direct flights

Every day

Airports in Taipei City

2 airports
The fastest flight from State of Washington to Taipei City takes 12h 25m
Direct flights go from State of Washington to Taipei City every day.
There are 2 airports in Taipei City. From State of Washington there are direct flights to Taipei City Taiwan Taoyuan Intl (TPE).

Frequently asked questions about flying from Washington to Taipei City

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

    Prices for flights from Washington to Taipei City were last updated today.

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

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

    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 Taipei City.

  • What documentation or ID do you need to fly to Taipei City?

    The required travel and health documents for your Taipei City 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 Taipei City. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from State of Washington to Taipei City

Compare and see reviews for airlines that fly from State of Washington to Taipei City with momondo
Airline
Rating
Free Cancellation
Price
Korean AirPriceFrom $379Free CancellationRating
8.4
1,217 reviews
Search Korean Air flights
Japan AirlinesPriceFrom $576Free CancellationRating
8.3
1,817 reviews
Search Japan Airlines flights
China AirlinesPriceFrom $581Free CancellationRating
8.3
824 reviews
Search China Airlines flights
Asiana AirlinesPriceFrom $588Free CancellationRating
8.1
532 reviews
Search Asiana Airlines flights
DeltaPriceFrom $606Free CancellationRating
7.9
8,452 reviews
Search Delta flights
United AirlinesPriceFrom $608Free CancellationRating
7.4
9,695 reviews
Search United Airlines flights
ANAPriceFrom $618Free CancellationRating
8.3
1,207 reviews
Search ANA flights
EVA AirPriceFrom $661Free CancellationRating
8.5
1,445 reviews
Search EVA Air flights
STARLUX AirlinesPriceFrom $663Free CancellationRating
8.9
313 reviews
Search STARLUX Airlines flights

Why use momondo?

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

Finding the right flight to Taipei City from Washington is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Taipei City quick and easy, saving you time and money.

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

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

How can momondo help me find flights from Washington to Taipei City?

Once all potential Washington to Taipei City 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 Taipei City right now. Can momondo alert me if prices change?

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

An easier way to manage your Taipei City trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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1 adult
Tue 6/9
Tue 6/16

Find better results for your trip to Taiwan

Fly into one of these airports located in Taipei City

Airports listed have a maximum distance of 17.3 mi from Taipei City