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Cheap flights from Boise to Portland from $187

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 10/3. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boise to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
8:01 am - 11:41 pm
BOI
-
PWM
13h 40m
2 stops
American Airlines Logo
5:30 am - 4:49 pm
PWM
-
BOI
13h 19m
2 stops
$383American Airlines
Thu, Aug 20 - Tue, Aug 25
American Airlines Logo
8:01 am - 11:41 pm
BOI
-
PWM
13h 40m
2 stops
American Airlines Logo
9:52 am - 10:11 pm
PWM
-
BOI
14h 19m
2 stops
$477American Airlines
Thu, Aug 20 - Tue, Aug 25
American Airlines Logo
8:01 am - 10:00 pm
BOI
-
PWM
11h 59m
2 stops
American Airlines Logo
6:00 am - 2:29 pm
PWM
-
BOI
10h 29m
2 stops
$480American Airlines
Fri, Aug 14 - Sun, Aug 23
United Airlines Logo
10:39 am - 10:57 pm
BOI
-
PWM
10h 18m
2 stops
United Airlines Logo
9:34 am - 11:59 pm
PWM
-
BOI
16h 25m
2 stops
$483United Airlines
Tue, Dec 8 - Wed, Dec 9
American Airlines Logo
8:01 am - 10:00 pm
BOI
-
PWM
11h 59m
2 stops
American Airlines Logo
5:30 am - 4:49 pm
PWM
-
BOI
13h 19m
2 stops
$496American Airlines
Fri, Aug 14 - Sat, Aug 15
Delta Logo
11:12 am - 12:59 am
BOI
-
PWM
11h 47m
2 stops
Delta Logo
6:05 am - 12:49 pm
PWM
-
BOI
8h 44m
1 stop
$498Delta
Thu, Aug 20 - Tue, Aug 25
United Airlines Logo
9:40 am - 10:57 pm
BOI
-
PWM
11h 17m
2 stops
United Airlines Logo
9:10 am - 9:16 pm
PWM
-
BOI
14h 06m
2 stops
$501United Airlines
Tue, Dec 8 - Wed, Dec 9
American Airlines Logo
6:44 am - 10:00 pm
BOI
-
PWM
13h 16m
2 stops
American Airlines Logo
6:46 am - 2:02 pm
PWM
-
BOI
9h 16m
1 stop
$504American Airlines
Tue, Aug 18 - Sat, Aug 22
Southwest Logo
12:10 pm - 9:30 pm
BOI
-
PWM
7h 20m
1 stop
Southwest Logo
5:45 am - 2:50 pm
PWM
-
BOI
11h 05m
2 stops
$508Southwest
Thu, Aug 20 - Tue, Aug 25
American Airlines Logo
6:44 am - 6:52 pm
BOI
-
PWM
10h 08m
1 stop
American Airlines Logo
6:00 am - 2:29 pm
PWM
-
BOI
10h 29m
2 stops
$528American Airlines
Wed, Aug 19 - Sun, Aug 23

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American Airlines flights from Boise to Portland, Maine

Our best American Airlines deals on Boise to Portland, Maine flight tickets
American Airlines
Aug 20
BOI8:01 amBoise Air Term. Gowen Fld
13h 40m
2 stops
PWM11:41 pmPortland
Aug 25
PWM5:30 amPortland
13h 19m
2 stops
BOI4:49 pmBoise Air Term. Gowen Fld
$383
American Airlines
Aug 20
BOI8:01 amBoise Air Term. Gowen Fld
13h 40m
2 stops
PWM11:41 pmPortland
Aug 25
PWM9:52 amPortland
14h 19m
2 stops
BOI10:11 pmBoise Air Term. Gowen Fld
$477
American Airlines
Aug 14
BOI8:01 amBoise Air Term. Gowen Fld
11h 59m
2 stops
PWM10:00 pmPortland
Aug 23
PWM6:00 amPortland
10h 29m
2 stops
BOI2:29 pmBoise Air Term. Gowen Fld
$480

Delta flights from Boise to Portland, Maine

Our best Delta deals on Boise to Portland, Maine flight tickets
Delta
Aug 20
BOI11:12 amBoise Air Term. Gowen Fld
11h 47m
2 stops
PWM12:59 amPortland
Aug 25
PWM6:05 amPortland
8h 44m
1 stop
BOI12:49 pmBoise Air Term. Gowen Fld
$498
Delta
Aug 14
BOI11:10 pmBoise Air Term. Gowen Fld
14h 51m
2 stops
PWM4:01 pmPortland
Aug 23
PWM6:05 amPortland
8h 44m
1 stop
BOI12:49 pmBoise Air Term. Gowen Fld
$532
Delta
Jul 15
BOI11:53 amBoise Air Term. Gowen Fld
11h 06m
2 stops
PWM12:59 amPortland
Jul 22
PWM6:00 amPortland
8h 53m
1 stop
BOI12:53 pmBoise Air Term. Gowen Fld
$787

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 July 6, 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

Thu 8/20

8:01 am-11:41 pm

2 stops13h 40m

Portland

Tue 8/25

5:30 am-4:49 pm

2 stops13h 19m

$383

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Thu 8/20

8:01 am-11:41 pm

2 stops13h 40m

Portland

Tue 8/25

9:52 am-10:11 pm

2 stops14h 19m

$477

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Fri 8/14

8:01 am-10:00 pm

2 stops11h 59m

Portland

Sun 8/23

6:00 am-2:29 pm

2 stops10h 29m

$480

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Tue 12/8

10:39 am-10:57 pm

2 stops10h 18m

Portland

Wed 12/9

9:34 am-11:59 pm

2 stops16h 25m

$483

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Fri 8/14

8:01 am-10:00 pm

2 stops11h 59m

Portland

Sat 8/15

5:30 am-4:49 pm

2 stops13h 19m

$496

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Thu 8/20

11:12 am-12:59 am

2 stops11h 47m

Portland

Tue 8/25

6:05 am-12:49 pm

1 stop8h 44m

$498

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Tue 12/8

9:40 am-10:57 pm

2 stops11h 17m

Portland

Wed 12/9

9:10 am-9:16 pm

2 stops14h 06m

$501

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Tue 8/18

6:44 am-10:00 pm

2 stops13h 16m

Portland

Sat 8/22

6:46 am-2:02 pm

1 stop9h 16m

$504
Quickest round-trip

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Thu 8/20

12:10 pm-9:30 pm

1 stop7h 20m

Portland

Tue 8/25

5:45 am-2:50 pm

2 stops11h 05m

$508

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Wed 8/19

6:44 am-6:52 pm

1 stop10h 08m

Portland

Sun 8/23

6:00 am-2:29 pm

2 stops10h 29m

$528

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Portland from

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?

What is the cheapest month to fly to Portland, Maine?

The cheapest month to fly to Portland, Maine from Boise is in December. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel to Portland, Maine during the month of December, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $448.

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

You could potentially save up to 63% 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

7h 07m

Direct flights

None
The fastest flight from Boise to Portland, Maine takes 7h 07m
There are no direct flights from Boise to Portland, Maine. There are no popular flight routes from Boise to Portland, Maine.
Search flight deals

Frequently asked questions about flying from Boise to Portland, Maine

  • 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 7h 07m.

  • 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 $364Free CancellationRating
7.1
11,782 reviews
Search American Airlines flights
SouthwestPriceFrom $397Free CancellationRating
7.9
4,251 reviews
Search Southwest flights
United AirlinesPriceFrom $521Free CancellationRating
7.4
9,940 reviews
Search United Airlines 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
Lewiston
Brunswick
Conway
Freeport
Bartlett
Auburn
Gorham
Windham
Intervale
Bath
Oxford
Falmouth
Georgetown
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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