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

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

What airlines fly to Japan?

Air Canada, Japan Airlines and United 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 July 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.

$686 Cheap Flights from Portland, Maine to Japan in 2026

Discover deals from 900+ travel sites with momondo.

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.

3:53 pm - 5:05 am

PWM

HND

23h 12m

2 stops

6:00 pm - 11:38 pm

HND

PWM

19h 38m

2 stops

$1,023American Airlines

Mon, Nov 2 - Tue, Nov 17

5:08 pm - 3:15 pm

PWM

NRT

32h 07m

1 stop

6:00 pm - 9:15 pm

NRT

PWM

17h 15m

1 stop

$1,099United Airlines

Mon, Nov 2 - Tue, Nov 17

6:00 am - 2:20 pm

PWM

HND

18h 20m

1 stop

4:25 pm - 11:23 pm

HND

PWM

20h 58m

1 stop

$1,099United Airlines

Mon, Nov 2 - Tue, Nov 17

6:00 am - 11:50 am

PWM

OKA

40h 50m

2 stops

12:50 pm - 3:39 pm

OKA

PWM

39h 49m

2 stops

$1,127Korean Air

Wed, Sep 9 - Sat, Sep 19

11:55 am - 2:35 pm

PWM

HND

36h 40m

1 stop

5:15 pm - 9:30 am

HND

PWM

30h 15m

2 stops

$1,130Delta

Sun, Nov 8 - Sun, Nov 22

11:55 am - 2:35 pm

PWM

HND

36h 40m

1 stop

5:35 pm - 4:10 pm

HND

PWM

36h 35m

1 stop

$1,131Delta

Sun, Nov 8 - Sun, Nov 22

6:00 am - 11:50 am

PWM

OKA

40h 50m

2 stops

12:50 pm - 3:39 pm

OKA

PWM

39h 49m

2 stops

$1,132Korean Air

Wed, Sep 9 - Sat, Sep 19

5:33 pm - 3:00 pm

PWM

NRT

32h 27m

1 stop

6:55 pm - 12:43 am

NRT

PWM

18h 48m

2 stops

$1,456American Airlines

Sun, Jul 26 - Thu, Jul 30

6:40 pm - 10:50 pm

PWM

OKA

38h 10m

3 stops

3:45 pm - 3:31 pm

OKA

PWM

37h 46m

3 stops

$2,353Japan Airlines

Sat, Dec 26 - Fri, Jan 8

6:40 pm - 10:50 pm

PWM

OKA

38h 10m

3 stops

7:35 am - 10:07 pm

OKA

PWM

28h 32m

3 stops

$2,653Japan Airlines

Sat, Dec 26 - Fri, Jan 8

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Japan Airlines flights from Portland, Maine to Japan

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

Japan Airlines

Jul 18

PWM2:40 pmPortland

34h 15m

1 stop

HND1:55 pmTokyo Haneda

Aug 16

HND5:45 pmTokyo Haneda

19h 40m

1 stop

PWM12:25 amPortland

$1,478

Japan Airlines

Jul 18

PWM2:40 pmPortland

34h 15m

1 stop

HND1:55 pmTokyo Haneda

Aug 16

HND4:30 pmTokyo Haneda

29h 51m

2 stops

PWM9:21 amPortland

$1,479

Japan Airlines

Aug 13

PWM6:00 amPortland

18h 55m

1 stop

HND1:55 pmTokyo Haneda

Aug 19

HND4:30 pmTokyo Haneda

33h 10m

2 stops

PWM12:40 pmPortland

$1,487

ANA flights from Portland, Maine to Japan

Our best ANA deals on Portland, Maine to Japan flight tickets

ANA

Nov 8

PWM8:47 amPortland

40h 13m

1 stop

NRT3:00 pmTokyo Narita

Nov 22

NRT5:15 pmTokyo Narita

20h 08m

1 stop

PWM11:23 pmPortland

$1,208

ANA

Sep 9

PWM6:06 amPortland

22h 49m

2 stops

OKA5:55 pmOkinawa Naha

Sep 19

OKA8:35 pmOkinawa Naha

37h 48m

2 stops

PWM9:23 pmPortland

$1,212

ANA

Jul 28

PWM9:55 amPortland

17h 00m

1 stop

HND3:55 pmTokyo Haneda

Aug 12

HND3:45 pmTokyo Haneda

21h 14m

1 stop

PWM11:59 pmPortland

$1,476

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandTokyo

PWM - HND

PWMHND

Portland

Mon 11/2

3:53 pm-5:05 am

2 stops23h 12m

Tokyo Haneda

Tue 11/17

6:00 pm-11:38 pm

2 stops19h 38m

$1,023

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Mon 11/2

5:08 pm-3:15 pm

1 stop32h 07m

Tokyo Narita

Tue 11/17

6:00 pm-9:15 pm

1 stop17h 15m

$1,099

Quickest round-trip

PortlandTokyo

PWM - HND

PWMHND

Portland

Mon 11/2

6:00 am-2:20 pm

1 stop18h 20m

Tokyo Haneda

Tue 11/17

4:25 pm-11:23 pm

1 stop20h 58m

$1,099

PortlandOkinawa

PWM - OKA

PWMOKA

Portland

Wed 9/9

6:00 am-11:50 am

2 stops40h 50m

Okinawa Naha

Sat 9/19

12:50 pm-3:39 pm

2 stops39h 49m

$1,127

PortlandTokyo

PWM - HND

PWMHND

Portland

Sun 11/8

11:55 am-2:35 pm

1 stop36h 40m

Tokyo Haneda

Sun 11/22

5:15 pm-9:30 am

2 stops30h 15m

$1,130

PortlandTokyo

PWM - HND

PWMHND

Portland

Sun 11/8

11:55 am-2:35 pm

1 stop36h 40m

Tokyo Haneda

Sun 11/22

5:35 pm-4:10 pm

1 stop36h 35m

$1,131

PortlandOkinawa

PWM - OKA

PWMOKA

Portland

Wed 9/9

6:00 am-11:50 am

2 stops40h 50m

Okinawa Naha

Sat 9/19

12:50 pm-3:39 pm

2 stops39h 49m

$1,132

PortlandTokyo

PWM - NRT

PWMNRT

Portland

Sun 7/26

5:33 pm-3:00 pm

1 stop32h 27m

Tokyo Narita

Thu 7/30

6:55 pm-12:43 am

2 stops18h 48m

$1,456

PortlandOkinawa

PWM - OKA

PWMOKA

Portland

Sat 12/26

6:40 pm-10:50 pm

3 stops38h 10m

Okinawa Naha

Fri 1/8

3:45 pm-3:31 pm

3 stops37h 46m

$2,353

PortlandOkinawa

PWM - OKA

PWMOKA

Portland

Sat 12/26

6:40 pm-10:50 pm

3 stops38h 10m

Okinawa Naha

Fri 1/8

7:35 am-10:07 pm

3 stops28h 32m

$2,653

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 $872. If you aren’t able to travel to Japan during the month of February, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $904.

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

You could potentially save up to 48% 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	18h 55m
Direct flights	None

The fastest flight from Portland, Maine to Japan takes 18h 55m

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

Search flight deals

Frequently asked questions about flying from Portland, Maine to Japan

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 July 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 $1,004	Free Cancellation	Rating 7.4 9,988 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.