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

WestJet, United Airlines, and American Airlines are the most popular carriers operating from Portland to Japan

What airlines fly to Japan?

Air Canada, United Airlines and Japan Airlines are the top three most popular airlines that fly to Japan from Portland, Maine according to our data. Air Canada is the first choice among our users, with 34% of people opting to fly with this airline when traveling to Japan. Keep in mind that there are 10 different airlines that fly to Japan 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 Japan?

Prices for flights from Portland Airport to Japan are refreshed on a daily basis.

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

As of February 2026, there is 1 operator available to choose from for flights from Portland Airport to Japan.

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

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 Japan.

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

The necessary travel and health documents for your Japan 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.

$716 Cheap Flights from Portland to Japan in 2026

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Find the cheapest flights from Portland, Maine to Japan

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:00 am - 3:50 pm

PWM

HND

20h 50m

2 stops

10:45 am - 4:46 pm

HND

PWM

19h 01m

1 stop

$974American Airlines

Sun, Jul 26 - Sun, Aug 2

6:00 am - 3:50 pm

PWM

HND

20h 50m

2 stops

10:45 am - 4:46 pm

HND

PWM

19h 01m

1 stop

$975American Airlines

Sun, Jul 26 - Sun, Aug 2

12:44 pm - 10:00 pm

PWM

HND

20h 16m

2 stops

8:25 pm - 12:14 pm

HND

PWM

28h 49m

2 stops

$1,014Japan Airlines

Tue, Mar 10 - Tue, Mar 24

6:26 am - 5:30 pm

PWM

HND

22h 04m

1 stop

10:45 am - 4:46 pm

HND

PWM

19h 01m

1 stop

$1,020American Airlines

Fri, Jul 24 - Mon, Aug 3

7:23 am - 5:30 pm

PWM

HND

21h 07m

2 stops

10:45 am - 4:46 pm

HND

PWM

19h 01m

1 stop

$1,024American Airlines

Fri, Jul 24 - Mon, Aug 3

7:23 am - 5:30 pm

PWM

HND

21h 07m

2 stops

10:45 am - 6:51 pm

HND

PWM

21h 06m

2 stops

$1,025American Airlines

Fri, Jul 24 - Sun, Aug 2

3:02 pm - 4:45 am

PWM

HND

24h 43m

2 stops

4:20 pm - 11:27 pm

HND

PWM

20h 07m

2 stops

$1,034American Airlines

Mon, Apr 13 - Wed, Apr 29

6:26 am - 1:25 pm

PWM

NRT

17h 59m

1 stop

9:45 am - 3:00 pm

NRT

PWM

18h 15m

1 stop

$1,038Japan Airlines

Thu, Jul 23 - Wed, Aug 19

5:45 am - 11:00 pm

PWM

OKA

28h 15m

2 stops

12:10 pm - 3:14 pm

OKA

PWM

40h 04m

2 stops

$2,234ANA

Fri, Mar 13 - Mon, Mar 23

12:44 pm - 9:10 am

PWM

OKA

55h 26m

3 stops

2:15 pm - 11:37 pm

OKA

PWM

46h 22m

3 stops

$6,283Qatar Airways

Fri, Mar 13 - Mon, Mar 23

American Airlines flights from Portland, Maine to Japan

Our best American Airlines deals on Portland, Maine to Japan flight tickets

American Airlines

Jul 26

PWM6:00 amPortland

20h 50m

2 stops

HND3:50 pmTokyo Haneda

Aug 2

HND10:45 amTokyo Haneda

19h 01m

1 stop

PWM4:46 pmPortland

$974

American Airlines

Jul 26

PWM6:00 amPortland

20h 50m

2 stops

HND3:50 pmTokyo Haneda

Aug 2

HND10:45 amTokyo Haneda

21h 06m

2 stops

PWM6:51 pmPortland

$975

American Airlines

Feb 26

PWM7:00 amPortland

25h 00m

2 stops

HND10:00 pmTokyo Haneda

Mar 18

HND5:10 pmTokyo Haneda

19h 45m

2 stops

PWM11:55 pmPortland

$1,016

Air Canada flights from Portland, Maine to Japan

Our best Air Canada deals on Portland, Maine to Japan flight tickets

Air Canada

Feb 26

PWM6:00 amPortland

44h 20m

2 stops

NRT4:20 pmTokyo Narita

Mar 2

NRT6:45 pmTokyo Narita

42h 35m

2 stops

PWM11:20 pmPortland

$2,061

Air Canada

Feb 26

PWM7:31 pmPortland

31h 09m

2 stops

HND4:40 pmTokyo Haneda

Mar 2

HND6:50 pmTokyo Haneda

32h 34m

2 stops

PWM1:24 pmPortland

$2,381

Air Canada

Feb 26

PWM7:31 pmPortland

31h 09m

2 stops

HND4:40 pmTokyo Haneda

Mar 2

HND6:50 pmTokyo Haneda

39h 38m

2 stops

PWM8:28 pmPortland

$2,416

Fly from

Fly to

Route

Depart

Return

Price

PortlandTokyo

PWM - HND

PWMHND

Portland

Sun 7/26

6:00 am-3:50 pm

2 stops20h 50m

Tokyo Haneda

Sun 8/2

10:45 am-4:46 pm

1 stop19h 01m

$974

PortlandTokyo

PWM - HND

PWMHND

Portland

Sun 7/26

6:00 am-3:50 pm

2 stops20h 50m

Tokyo Haneda

Sun 8/2

10:45 am-4:46 pm

1 stop19h 01m

$975

PortlandTokyo

PWM - HND

PWMHND

Portland

Tue 3/10

12:44 pm-10:00 pm

2 stops20h 16m

Tokyo Haneda

Tue 3/24

8:25 pm-12:14 pm

2 stops28h 49m

$1,014

PortlandTokyo

PWM - HND

PWMHND

Portland

Fri 7/24

6:26 am-5:30 pm

1 stop22h 04m

Tokyo Haneda

Mon 8/3

10:45 am-4:46 pm

1 stop19h 01m

$1,020

PortlandTokyo

PWM - HND

PWMHND

Portland

Fri 7/24

7:23 am-5:30 pm

2 stops21h 07m

Tokyo Haneda

Mon 8/3

10:45 am-4:46 pm

1 stop19h 01m

$1,024

PortlandTokyo

PWM - HND

PWMHND

Portland

Fri 7/24

7:23 am-5:30 pm

2 stops21h 07m

Tokyo Haneda

Sun 8/2

10:45 am-6:51 pm

2 stops21h 06m

$1,025

PortlandTokyo

PWM - HND

PWMHND

Portland

Mon 4/13

3:02 pm-4:45 am

2 stops24h 43m

Tokyo Haneda

Wed 4/29

4:20 pm-11:27 pm

2 stops20h 07m

$1,034

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Thu 7/23

6:26 am-1:25 pm

1 stop17h 59m

Tokyo Narita

Wed 8/19

9:45 am-3:00 pm

1 stop18h 15m

$1,038

PortlandOkinawa

PWM - OKA

PWMOKA

Portland

Fri 3/13

5:45 am-11:00 pm

2 stops28h 15m

Okinawa Naha

Mon 3/23

12:10 pm-3:14 pm

2 stops40h 04m

$2,234

PortlandOkinawa

PWM - OKA

PWMOKA

Portland

Fri 3/13

12:44 pm-9:10 am

3 stops55h 26m

Okinawa Naha

Mon 3/23

2:15 pm-11:37 pm

3 stops46h 22m

$6,283

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, Maine to Japan

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 Japan?

The month of February is, on average, the cheapest month to fly to Japan from Portland, Maine, with most prices found around $894. If you aren’t able to travel to Japan during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $986.

Can stopping save me money on Portland, Maine to Japan flights?

You could potentially save up to 39% on your flight if you consider stops on a Portland, Maine to Japan flight.

Cheap Portland, Maine to Japan flight deals and tips

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

Fastest flight time	17h 59m
Direct flights	None

The fastest flight from Portland, Maine to Japan takes 17h 59m

There are no direct flights from Portland, Maine to Japan. There are no popular flight routes from Portland, Maine to Japan.

Search flight deals

When did momondo last update prices for flights from Portland Airport to Japan?
Prices for flights from Portland Airport to Japan are refreshed on a daily basis.
How many operators does momondo search for flights from Portland Airport to Japan?
As of February 2026, there is 1 operator available to choose from for flights from Portland Airport to Japan.
How old do you have to be to fly from Portland Airport to Japan?
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 Japan.
What documentation or ID do you need to fly to Japan?
The necessary travel and health documents for your Japan 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, Maine to Japan

Compare and see reviews for airlines that fly from Portland, Maine to Japan with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $844	Free Cancellation	Rating 7.4 9,342 reviews		Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Japan for you.

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

All flight searches from Portland to Japan on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Portland to Japan flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Portland to Japan flights. All you need is a valid email address and we will do the rest; it is that quick and easy.