What is the cheapest airline that flies from Portland to Asia?

Air Canada, United Airlines, and Delta are the most popular carriers operating from Portland to Asia

What airlines fly to Asia?

Air Canada, United Airlines and Delta are the top three most popular airlines that fly to Asia from Portland according to our data. Air Canada is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Asia. Keep in mind that there are 21 different airlines that fly to Asia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Portland Airport to Asia?

Prices for flights from Portland Airport to Asia refresh daily.

How many operators does momondo search for flights from Portland Airport to Asia?

The number of operators available for flights from Portland Airport to Asia is 22 as of September 2026.

How old do you have to be to fly from Portland Airport to Asia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Asia.

What documentation or ID do you need to fly to Asia?

The necessary travel and health documents for your Asia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$359 Cheap Flights from Portland to Asia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Asia

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:29 pm - 11:00 amPDX Portland-TPE Taipei City Taiwan Taoyuan Intl

25h 31m2 stops Los Angeles Incheon Intl

7:25 pm - 3:33 pmTPE Taipei City Taiwan Taoyuan Intl-PDX Portland

36h 08m2 stops Incheon Intl Seattle/Tacoma Intl

$777Korean Air

Sun, Dec 6 - Thu, Dec 24

6:20 am - 11:00 amPDX Portland-TPE Taipei City Taiwan Taoyuan Intl

36h 40m2 stops Los Angeles Incheon Intl

7:25 pm - 11:46 amTPE Taipei City Taiwan Taoyuan Intl-PDX Portland

32h 21m2 stops Incheon Intl Seattle/Tacoma Intl

$780Korean Air

Sun, Dec 6 - Thu, Dec 24

1:39 pm - 5:45 amPDX Portland-TPE Taipei City Taiwan Taoyuan Intl

24h 06m1 stop San Francisco

11:10 am - 6:20 pmTPE Taipei City Taiwan Taoyuan Intl-PDX Portland

23h 10m1 stop San Francisco

$796United Airlines

Tue, Jan 26 - Tue, Feb 9

7:30 am - 7:50 pmPDX Portland-TPE Taipei City Taiwan Taoyuan Intl

20h 20m1 stop San Francisco

11:10 am - 12:26 pmTPE Taipei City Taiwan Taoyuan Intl-PDX Portland

17h 16m1 stop San Francisco

$796United Airlines

Sun, Jan 24 - Sat, Feb 6

10:00 am - 5:40 pmPDX Portland-KIX Osaka Kansai Intl

14h 40m1 stop Vancouver Intl

7:25 pm - 6:31 pmKIX Osaka Kansai Intl-PDX Portland

16h 06m1 stop Vancouver Intl

$803Air Canada

Sun, Feb 7 - Wed, Feb 17

7:10 pm - 5:40 pmPDX Portland-KIX Osaka Kansai Intl

29h 30m1 stop Vancouver Intl

7:25 pm - 8:46 pmKIX Osaka Kansai Intl-PDX Portland

18h 21m1 stop Vancouver Intl

$803Air Canada

Mon, Feb 1 - Wed, Feb 10

9:16 am - 8:30 pmPDX Portland-TPE Taipei City Taiwan Taoyuan Intl

19h 14m1 stop Seattle/Tacoma Intl

10:55 am - 1:35 pmTPE Taipei City Taiwan Taoyuan Intl-PDX Portland

18h 40m1 stop Seattle/Tacoma Intl

$826Delta

Wed, Nov 18 - Thu, Dec 10

5:30 am - 8:30 pmPDX Portland-TPE Taipei City Taiwan Taoyuan Intl

23h 00m1 stop Seattle/Tacoma Intl

10:55 am - 10:52 amTPE Taipei City Taiwan Taoyuan Intl-PDX Portland

15h 57m1 stop Seattle/Tacoma Intl

$826Delta

Sat, Nov 14 - Sat, Nov 28

7:49 pm - 5:40 pmPDX Portland-KIX Osaka Kansai Intl

28h 51m2 stops San Francisco Vancouver Intl

7:25 pm - 6:20 pmKIX Osaka Kansai Intl-PDX Portland

15h 55m2 stops Vancouver Intl San Francisco

$827Multiple Airlines

Mon, Feb 1 - Wed, Feb 10

7:49 pm - 5:40 pmPDX Portland-KIX Osaka Kansai Intl

28h 51m2 stops San Francisco Vancouver Intl

7:25 pm - 6:20 pmKIX Osaka Kansai Intl-PDX Portland

15h 55m2 stops Vancouver Intl San Francisco

$827Multiple Airlines

Mon, Feb 1 - Wed, Feb 10

Cheap last minute flights

Enter your travel dates to find the best prices.

7:45 pm - 11:35 pmPDX Portland-BKK Bangkok Suvarnabhumi

37h 50m2 stops Vancouver Intl Incheon Intl

11:15 am - 7:11 pmBKK Bangkok Suvarnabhumi-PDX Portland

45h 56m2 stops Singapore Changi Vancouver Intl

$783Air Canada

Sun, Sep 20 - Wed, Sep 30

7:45 pm - 5:05 amPDX Portland-BKK Bangkok Suvarnabhumi

19h 20m1 stop Vancouver Intl

7:05 am - 7:11 pmBKK Bangkok Suvarnabhumi-PDX Portland

26h 06m1 stop Vancouver Intl

$790Air Canada

Sat, Sep 19 - Fri, Oct 2

7:15 pm - 4:25 pmPDX Portland-KIX Osaka Kansai Intl

29h 10m2 stops San Francisco Vancouver Intl

6:00 pm - 2:46 pmKIX Osaka Kansai Intl-PDX Portland

12h 46m1 stop Vancouver Intl

$883Multiple Airlines

Sat, Sep 19 - Sat, Oct 3

7:45 pm - 5:15 amPDX Portland-HKG Hong Kong Intl

18h 30m1 stop Vancouver Intl

9:45 am - 6:31 pmHKG Hong Kong Intl-PDX Portland

23h 46m2 stops Vancouver Intl San Francisco

$886Multiple Airlines

Wed, Sep 23 - Wed, Oct 7

3:40 pm - 5:55 amPDX Portland-MNL Manila Ninoy Aquino Intl

23h 15m1 stop San Francisco

8:40 am - 2:27 pmMNL Manila Ninoy Aquino Intl-PDX Portland

20h 47m1 stop San Francisco

$925United Airlines

Wed, Sep 23 - Mon, Sep 28

7:00 am - 7:00 pmPDX Portland-MNL Manila Ninoy Aquino Intl

21h 00m1 stop San Francisco

8:40 am - 2:27 pmMNL Manila Ninoy Aquino Intl-PDX Portland

20h 47m1 stop San Francisco

$925United Airlines

Wed, Sep 23 - Mon, Sep 28

7:00 am - 1:55 pmPDX Portland-HND Tokyo Haneda

14h 55m1 stop San Francisco

3:50 pm - 2:27 pmHND Tokyo Haneda-PDX Portland

14h 37m1 stop San Francisco

$965ANA

Mon, Sep 21 - Mon, Oct 5

7:00 am - 1:55 pmPDX Portland-HND Tokyo Haneda

14h 55m1 stop San Francisco

3:50 pm - 6:31 pmHND Tokyo Haneda-PDX Portland

18h 41m1 stop San Francisco

$965ANA

Mon, Sep 21 - Tue, Oct 6

5:30 am - 2:20 pmPDX Portland-HND Tokyo Haneda

16h 50m1 stop Seattle/Tacoma Intl

4:20 pm - 10:02 pmHND Tokyo Haneda-PDX Portland

21h 42m1 stop Seattle/Tacoma Intl

$976Delta

Mon, Sep 21 - Sun, Oct 4

9:51 am - 2:20 pmPDX Portland-HND Tokyo Haneda

12h 29m1 stop Seattle/Tacoma Intl

4:20 pm - 11:49 amHND Tokyo Haneda-PDX Portland

11h 29m1 stop Seattle/Tacoma Intl

$976Delta

Mon, Sep 21 - Thu, Oct 8

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Air Canada flights from Portland to Asia

Our best Air Canada deals on Portland to Asia flight tickets

Air Canada

Sep 20

PDX7:45 pmPortland

37h 50m

2 stops

BKK11:35 pmBangkok Suvarnabhumi

Sep 30

BKK11:15 amBangkok Suvarnabhumi

45h 56m

2 stops

PDX7:11 pmPortland

$783

Air Canada

Sep 19

PDX7:45 pmPortland

19h 20m

1 stop

BKK5:05 amBangkok Suvarnabhumi

Oct 2

BKK7:05 amBangkok Suvarnabhumi

26h 06m

1 stop

PDX7:11 pmPortland

$790

Air Canada

Sep 19

PDX7:45 pmPortland

19h 20m

1 stop

BKK5:05 amBangkok Suvarnabhumi

Oct 1

BKK2:35 amBangkok Suvarnabhumi

26h 11m

2 stops

PDX2:46 pmPortland

$795

STARLUX Airlines flights from Portland to Asia

Our best STARLUX Airlines deals on Portland to Asia flight tickets

STARLUX Airlines

Oct 7

PDX5:03 pmPortland

33h 52m

2 stops

SGN4:55 pmHo Chi Minh City

Oct 21

SGN6:05 pmHo Chi Minh City

30h 39m

2 stops

PDX10:44 amPortland

$897

STARLUX Airlines

Nov 11

PDX1:35 pmPortland

32h 00m

2 stops

BKK12:35 pmBangkok Suvarnabhumi

Feb 23

BKK1:45 pmBangkok Suvarnabhumi

34h 40m

2 stops

PDX9:25 amPortland

$941

STARLUX Airlines

Feb 10

PDX2:34 pmPortland

34h 56m

2 stops

BKK4:30 pmBangkok Suvarnabhumi

Feb 20

BKK5:40 pmBangkok Suvarnabhumi

30h 45m

2 stops

PDX9:25 amPortland

$942

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandTaipei City

PDX Portland - TPE Taipei City Taiwan Taoyuan Intl

PDXTPE

Portland

Sun 12/6

5:29 pm-11:00 am

2 stops25h 31m

Taipei City Taiwan Taoyuan Intl

Thu 12/24

7:25 pm-3:33 pm

2 stops36h 08m

$777

PortlandTaipei City

PDX Portland - TPE Taipei City Taiwan Taoyuan Intl

PDXTPE

Portland

Sun 12/6

6:20 am-11:00 am

2 stops36h 40m

Taipei City Taiwan Taoyuan Intl

Thu 12/24

7:25 pm-11:46 am

2 stops32h 21m

$780

PortlandTaipei City

PDX Portland - TPE Taipei City Taiwan Taoyuan Intl

PDXTPE

Portland

Tue 1/26

1:39 pm-5:45 am

1 stop24h 06m

Taipei City Taiwan Taoyuan Intl

Tue 2/9

11:10 am-6:20 pm

1 stop23h 10m

$796

PortlandTaipei City

PDX Portland - TPE Taipei City Taiwan Taoyuan Intl

PDXTPE

Portland

Sun 1/24

7:30 am-7:50 pm

1 stop20h 20m

Taipei City Taiwan Taoyuan Intl

Sat 2/6

11:10 am-12:26 pm

1 stop17h 16m

$796

Quickest round-trip

PortlandOsaka

PDX Portland - KIX Osaka Kansai Intl

PDXKIX

Portland

Sun 2/7

10:00 am-5:40 pm

1 stop14h 40m

Osaka Kansai Intl

Wed 2/17

7:25 pm-6:31 pm

1 stop16h 06m

$803

PortlandOsaka

PDX Portland - KIX Osaka Kansai Intl

PDXKIX

Portland

Mon 2/1

7:10 pm-5:40 pm

1 stop29h 30m

Osaka Kansai Intl

Wed 2/10

7:25 pm-8:46 pm

1 stop18h 21m

$803

PortlandTaipei City

PDX Portland - TPE Taipei City Taiwan Taoyuan Intl

PDXTPE

Portland

Wed 11/18

9:16 am-8:30 pm

1 stop19h 14m

Taipei City Taiwan Taoyuan Intl

Thu 12/10

10:55 am-1:35 pm

1 stop18h 40m

$826

PortlandTaipei City

PDX Portland - TPE Taipei City Taiwan Taoyuan Intl

PDXTPE

Portland

Sat 11/14

5:30 am-8:30 pm

1 stop23h 00m

Taipei City Taiwan Taoyuan Intl

Sat 11/28

10:55 am-10:52 am

1 stop15h 57m

$826

PortlandOsaka

PDX Portland - KIX Osaka Kansai Intl

PDXKIX

Portland

Mon 2/1

7:49 pm-5:40 pm

2 stops28h 51m

Osaka Kansai Intl

Wed 2/10

7:25 pm-6:20 pm

2 stops15h 55m

$827

PortlandOsaka

PDX Portland - KIX Osaka Kansai Intl

PDXKIX

Portland

Mon 2/1

7:49 pm-5:40 pm

2 stops28h 51m

Osaka Kansai Intl

Wed 2/10

7:25 pm-6:20 pm

2 stops15h 55m

$827

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Portland to Asia

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

Prices

Airlines

What is the cheapest month to fly to Asia?

If you’re not able to fly to Asia in April, then February is your next best option. Flight prices from Portland to Asia during February average around $908.

How far in advance should I book a flight from Portland to Asia?

You are more likely to see cheaper flights to Asia from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Asia for around $1,160 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Asia from Portland for as low as $1,042 on momondo.

Can stopping save me money on Portland to Asia flights?

You could potentially save up to 12% on your flight if you consider stops on a Portland to Asia flight.

Cheap Portland to Asia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Asia

Best Price Found	$359
Fastest flight time	13h 30m
Direct flights	None

The best one-way flight to Asia from Portland in the past 72 hours is $359. The best round-trip flight deal from Portland to Asia found on momondo in the last 72 hours is $777.

The fastest flight from Portland to Asia takes 13h 30m

There are no direct flights from Portland to Asia. There are no popular flight routes from Portland to Asia.

Search flight deals

Frequently asked questions about flying from Portland to Asia

When did momondo last update prices for flights from Portland Airport to Asia?
Prices for flights from Portland Airport to Asia refresh daily.
How many operators does momondo search for flights from Portland Airport to Asia?
The number of operators available for flights from Portland Airport to Asia is 22 as of September 2026.
How old do you have to be to fly from Portland Airport to Asia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Asia.
What documentation or ID do you need to fly to Asia?
The necessary travel and health documents for your Asia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Portland to Asia

Compare and see reviews for airlines that fly from Portland to Asia with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $99	Free Cancellation	Rating 7.8 8,581 reviews	Search Delta flights
Alaska Airlines	PriceFrom $131	Free Cancellation	Rating 7.9 12,937 reviews	Search Alaska Airlines flights
Korean Air	PriceFrom $394	Free Cancellation	Rating 8.4 1,218 reviews	Search Korean Air flights
Virgin Atlantic	PriceFrom $400	Free Cancellation	Rating 7.4 694 reviews	Search Virgin Atlantic flights
United Airlines	PriceFrom $578	Free Cancellation	Rating 7.4 10,214 reviews	Search United Airlines flights
ANA	PriceFrom $582	Free Cancellation	Rating 8.3 1,315 reviews	Search ANA flights
Cathay Pacific	PriceFrom $653	Free Cancellation	Rating 7.6 1,487 reviews	Search Cathay Pacific flights
Japan Airlines	PriceFrom $690	Free Cancellation	Rating 8.3 1,915 reviews	Search Japan Airlines flights
Lufthansa	PriceFrom $726	Free Cancellation	Rating 6.8 8,231 reviews	Search Lufthansa flights
American Airlines	PriceFrom $732	Free Cancellation	Rating 7.1 12,075 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Asia?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Portland to Asia. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Portland to Asia with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Portland to Asia flights to just show those with flexible booking policies.

How can momondo help me find flights from Portland to Asia?

momondo helps you find the best flight between Portland and Asia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Asia from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.