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Cheap flights from Boise to Portland from $189

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 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
10:41 am - 12:46 am
BOI
-
PWM
12h 05m
2 stops
Delta Logo
12:52 pm - 10:13 pm
PWM
-
BOI
11h 21m
2 stops
$357Delta
Tue, May 5 - Wed, May 13
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
$367American Airlines
Tue, May 5 - Wed, May 13
Delta Logo
8:50 am - 12:18 am
BOI
-
PWM
13h 28m
2 stops
Delta Logo
12:51 pm - 9:09 pm
PWM
-
BOI
10h 18m
2 stops
$372Delta
Tue, Mar 3 - Wed, Mar 11
Delta Logo
7:30 am - 12:18 am
BOI
-
PWM
14h 48m
2 stops
Delta Logo
5:23 am - 12:38 pm
PWM
-
BOI
9h 15m
1 stop
$375Delta
Tue, Mar 3 - Mon, Mar 9
Delta Logo
1:43 pm - 11:06 pm
BOI
-
PWM
7h 23m
1 stop
Delta Logo
5:23 am - 12:38 pm
PWM
-
BOI
9h 15m
1 stop
$377Delta
Tue, Mar 3 - Tue, Mar 10
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
$380American Airlines
Tue, Apr 14 - Thu, Apr 23
Delta Logo
1:43 pm - 11:06 pm
BOI
-
PWM
7h 23m
1 stop
Delta Logo
12:51 pm - 9:09 pm
PWM
-
BOI
10h 18m
2 stops
$382Delta
Tue, Mar 3 - Wed, Mar 11
Delta Logo
11:35 pm - 3:57 pm
BOI
-
PWM
14h 22m
2 stops
Delta Logo
5:21 am - 1:07 pm
PWM
-
BOI
9h 46m
1 stop
$385Delta
Tue, Apr 14 - Thu, Apr 23
Delta Logo
7:30 am - 12:18 am
BOI
-
PWM
14h 48m
2 stops
Delta Logo
5:31 am - 12:28 pm
PWM
-
BOI
8h 57m
1 stop
$387Delta
Tue, Mar 3 - Wed, Mar 4
Delta Logo
11:35 pm - 2:11 pm
BOI
-
PWM
12h 36m
2 stops
Delta Logo
5:21 am - 1:07 pm
PWM
-
BOI
9h 46m
1 stop
$390Delta
Tue, Apr 14 - Thu, Apr 23

Delta flights from Boise to Portland, Maine

Our best Delta deals on Boise to Portland, Maine flight tickets
Delta
May 5
BOI10:41 amBoise Air Term. Gowen Fld
12h 05m
2 stops
PWM12:46 amPortland
May 13
PWM12:52 pmPortland
11h 21m
2 stops
BOI10:13 pmBoise Air Term. Gowen Fld
$357
Delta
Mar 3
BOI8:50 amBoise Air Term. Gowen Fld
13h 28m
2 stops
PWM12:18 amPortland
Mar 11
PWM12:51 pmPortland
10h 18m
2 stops
BOI9:09 pmBoise Air Term. Gowen Fld
$372
Delta
Mar 3
BOI7:30 amBoise Air Term. Gowen Fld
14h 48m
2 stops
PWM12:18 amPortland
Mar 9
PWM5:23 amPortland
9h 15m
1 stop
BOI12:38 pmBoise Air Term. Gowen Fld
$375

American Airlines flights from Boise to Portland, Maine

Our best American Airlines deals on Boise to Portland, Maine flight tickets
American Airlines
May 5
BOI1:29 pmBoise Air Term. Gowen Fld
8h 44m
1 stop
PWM12:13 amPortland
May 13
PWM7:07 amPortland
7h 42m
1 stop
BOI12:49 pmBoise Air Term. Gowen Fld
$367
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
$380
American Airlines
Mar 2
BOI6:33 pmBoise Air Term. Gowen Fld
13h 52m
2 stops
PWM10:25 amPortland
Mar 10
PWM6:17 amPortland
8h 43m
1 stop
BOI1:00 pmBoise Air Term. Gowen Fld
$392

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 February 9, 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

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Tue 5/5

10:41 am-12:46 am

2 stops12h 05m

Portland

Wed 5/13

12:52 pm-10:13 pm

2 stops11h 21m

$357

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

7:07 am-12:49 pm

1 stop7h 42m

$367

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Tue 3/3

8:50 am-12:18 am

2 stops13h 28m

Portland

Wed 3/11

12:51 pm-9:09 pm

2 stops10h 18m

$372

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Tue 3/3

7:30 am-12:18 am

2 stops14h 48m

Portland

Mon 3/9

5:23 am-12:38 pm

1 stop9h 15m

$375

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Tue 3/3

1:43 pm-11:06 pm

1 stop7h 23m

Portland

Tue 3/10

5:23 am-12:38 pm

1 stop9h 15m

$377

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

$380

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Tue 3/3

1:43 pm-11:06 pm

1 stop7h 23m

Portland

Wed 3/11

12:51 pm-9:09 pm

2 stops10h 18m

$382

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Tue 4/14

11:35 pm-3:57 pm

2 stops14h 22m

Portland

Thu 4/23

5:21 am-1:07 pm

1 stop9h 46m

$385

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Tue 3/3

7:30 am-12:18 am

2 stops14h 48m

Portland

Wed 3/4

5:31 am-12:28 pm

1 stop8h 57m

$387

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

5:21 am-1:07 pm

1 stop9h 46m

$390

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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

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

You could potentially save up to 33% 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 23m

Direct flights

None
The fastest flight from Boise to Portland, Maine takes 7h 23m
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 7h 23m.

  • 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
7.2
11,258 reviews
Search American Airlines flights
United AirlinesPriceFrom $391Free CancellationRating
7.4
9,262 reviews
Search United Airlines flights
SouthwestPriceFrom $410Free CancellationRating
8.0
4,280 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
Bath
Oxford
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.

An easier way to manage your Portland, Maine trip

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