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Cheap flights from Boise to Portland from $229

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Portland departing on 5/13. 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
0 bags

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Find the cheapest flights from Boise to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
11:35 pm - 2:11 pm
BOI
-
PWM
12h 36m
2 stops
Delta Logo
4:43 pm - 11:57 pm
PWM
-
BOI
9h 14m
2 stops
$342Delta
Tue, Apr 14 - Thu, Apr 23
Delta Logo
11:35 pm - 11:02 am
BOI
-
PWM
9h 27m
2 stops
Delta Logo
5:21 am - 1:07 pm
PWM
-
BOI
9h 46m
1 stop
$368Delta
Mon, Apr 20 - Mon, Apr 27
Delta Logo
11:35 pm - 3:57 pm
BOI
-
PWM
14h 22m
2 stops
Delta Logo
12:55 pm - 10:13 pm
PWM
-
BOI
11h 18m
2 stops
$384Delta
Mon, May 4 - Sat, May 9
American Airlines Logo
1:29 pm - 12:13 am
BOI
-
PWM
8h 44m
1 stop
American Airlines Logo
7:07 am - 12:49 pm
PWM
-
BOI
7h 42m
1 stop
$389American Airlines
Tue, Apr 14 - Thu, Apr 23
American Airlines Logo
1:29 pm - 12:13 am
BOI
-
PWM
8h 44m
1 stop
American Airlines Logo
7:07 am - 12:49 pm
PWM
-
BOI
7h 42m
1 stop
$394American Airlines
Tue, Apr 14 - Thu, Apr 23
American Airlines Logo
1:29 pm - 12:13 am
BOI
-
PWM
8h 44m
1 stop
American Airlines Logo
7:07 am - 12:49 pm
PWM
-
BOI
7h 42m
1 stop
$403American Airlines
Tue, Apr 14 - Thu, Apr 23
American Airlines Logo
1:29 pm - 12:13 am
BOI
-
PWM
8h 44m
1 stop
American Airlines Logo
7:07 am - 12:49 pm
PWM
-
BOI
7h 42m
1 stop
$410American Airlines
Tue, Apr 14 - Thu, Apr 23
American Airlines Logo
1:29 pm - 11:27 pm
BOI
-
PWM
7h 58m
1 stop
American Airlines Logo
7:05 am - 12:49 pm
PWM
-
BOI
7h 44m
1 stop
$428American Airlines
Mon, May 4 - Sat, May 9
American Airlines Logo
6:26 pm - 10:23 am
BOI
-
PWM
13h 57m
2 stops
American Airlines Logo
7:05 am - 12:49 pm
PWM
-
BOI
7h 44m
1 stop
$429American Airlines
Mon, May 4 - Sat, May 9
American Airlines Logo
1:29 pm - 12:13 am
BOI
-
PWM
8h 44m
1 stop
American Airlines Logo
7:05 am - 12:49 pm
PWM
-
BOI
7h 44m
1 stop
$430American Airlines
Tue, May 5 - Wed, May 13

American Airlines flights from Boise to Portland, Maine

Our best American Airlines deals on Boise to Portland, Maine flight tickets
American Airlines
Apr 14
BOI1:29 pmBoise Air Term. Gowen Fld
8h 44m
1 stop
PWM12:13 amPortland
Apr 23
PWM7:07 amPortland
7h 42m
1 stop
BOI12:49 pmBoise Air Term. Gowen Fld
$389
American Airlines
Apr 14
BOI1:29 pmBoise Air Term. Gowen Fld
8h 44m
1 stop
PWM12:13 amPortland
Apr 23
PWM7:07 amPortland
7h 42m
1 stop
BOI12:49 pmBoise Air Term. Gowen Fld
$394
American Airlines
Apr 14
BOI1:29 pmBoise Air Term. Gowen Fld
8h 44m
1 stop
PWM12:13 amPortland
Apr 23
PWM7:07 amPortland
7h 42m
1 stop
BOI12:49 pmBoise Air Term. Gowen Fld
$403

Southwest flights from Boise to Portland, Maine

Our best Southwest deals on Boise to Portland, Maine flight tickets
Southwest
Sep 16
BOI7:05 amBoise Air Term. Gowen Fld
12h 05m
2 stops
PWM9:10 pmPortland
Sep 25
PWM7:40 amPortland
8h 30m
1 stop
BOI2:10 pmBoise Air Term. Gowen Fld
$492
Southwest
Sep 16
BOI6:25 amBoise Air Term. Gowen Fld
12h 45m
2 stops
PWM9:10 pmPortland
Sep 25
PWM1:05 pmPortland
11h 30m
2 stops
BOI10:35 pmBoise Air Term. Gowen Fld
$497
Southwest
Jul 2
BOI8:45 amBoise Air Term. Gowen Fld
11h 25m
1 stop
PWM10:10 pmPortland
Jul 15
PWM7:30 amPortland
10h 15m
1 stop
BOI3:45 pmBoise Air Term. Gowen Fld
$514

momondo Fare Finder

 
Customize your flight search to find flights from Boise to Portland, Maine 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 March 28, 2026.
Use the filters below to find and compare flights from Boise to Portland, Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Tue 4/14

11:35 pm-2:11 pm

2 stops12h 36m

Portland

Thu 4/23

4:43 pm-11:57 pm

2 stops9h 14m

$342

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Mon 4/20

11:35 pm-11:02 am

2 stops9h 27m

Portland

Mon 4/27

5:21 am-1:07 pm

1 stop9h 46m

$368

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Mon 5/4

11:35 pm-3:57 pm

2 stops14h 22m

Portland

Sat 5/9

12:55 pm-10:13 pm

2 stops11h 18m

$384

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Tue 4/14

1:29 pm-12:13 am

1 stop8h 44m

Portland

Thu 4/23

7:07 am-12:49 pm

1 stop7h 42m

$389

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Tue 4/14

1:29 pm-12:13 am

1 stop8h 44m

Portland

Thu 4/23

7:07 am-12:49 pm

1 stop7h 42m

$394

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Tue 4/14

1:29 pm-12:13 am

1 stop8h 44m

Portland

Thu 4/23

7:07 am-12:49 pm

1 stop7h 42m

$403

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Tue 4/14

1:29 pm-12:13 am

1 stop8h 44m

Portland

Thu 4/23

7:07 am-12:49 pm

1 stop7h 42m

$410
Quickest round-trip

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Mon 5/4

1:29 pm-11:27 pm

1 stop7h 58m

Portland

Sat 5/9

7:05 am-12:49 pm

1 stop7h 44m

$428

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Mon 5/4

6:26 pm-10:23 am

2 stops13h 57m

Portland

Sat 5/9

7:05 am-12:49 pm

1 stop7h 44m

$429

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Tue 5/5

1:29 pm-12:13 am

1 stop8h 44m

Portland

Wed 5/13

7:05 am-12:49 pm

1 stop7h 44m

$430

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Boise to Portland, Maine

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 typical price of a round-trip flight between Boise and Portland, Maine?

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

You could potentially save up to 22% on your flight if you consider stops on a Boise to Portland, Maine flight.

When to book flights from Boise to Portland, Maine

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to Portland, Maine according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boise to Portland, Maine (BOI to PWM) flight deals and tips

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

Fastest flight time

8h 55m

Direct flights

None
The fastest flight from Boise to Portland, Maine takes 8h 55m
There are no direct flights from Boise to Portland, Maine. There are no popular flight routes from Boise to Portland, Maine.
Search flight deals

  • How far is Boise Air Term. Gowen Fld to Portland by plane?

    Boise Air Term. Gowen Fld and Portland are 2265.8 mi apart from one another. By plane, this route typically takes 8h 55m.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Portland Airport?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Portland Airport are updated daily.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Portland Airport?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Portland Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

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

  • What is the most popular airline from Boise to Portland, Maine?

Best airlines flying from Boise to Portland, Maine

Compare and see reviews for airlines that fly from Boise to Portland, Maine with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $350Free CancellationRating
7.1
11,520 reviews
Search American Airlines flights
United AirlinesPriceFrom $391Free CancellationRating
7.4
9,499 reviews
Search United Airlines flights
SouthwestPriceFrom $410Free CancellationRating
8.0
4,333 reviews
Search Southwest flights

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
North Conway
Boothbay Harbor
Jackson
Conway
Freeport
Lewiston
Brunswick
Bartlett
Gorham
Auburn
Windham
Intervale
Oxford
Bath
Georgetown
Falmouth
Tamworth

Why use momondo?

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

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

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

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

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

momondo provides multiple filters to help you find the best flight to Portland from Boise. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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

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