What is the cheapest airline that flies from Boise Air Term. Gowen Fld to Portland?

Delta and United Airlines are the most popular carriers operating from Boise Air Term. Gowen Fld to Portland

What airlines fly to Portland, Maine?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Portland, Maine from Boise according to our data. Delta is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Portland, Maine. Keep in mind that there are 5 different airlines that fly to Portland, Maine on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Boise Air Term. Gowen Fld Airport to Portland Airport is 2 as of August 2026.

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.

$185 Cheap Flights from Boise to Portland, Maine in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Boise to Portland

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1:40 pm - 11:35 pmBOI Boise Air Term. Gowen Fld-PWM Portland

7h 55m1 stop Atlanta Hartsfield-Jackson

6:01 am - 1:34 pmPWM Portland-BOI Boise Air Term. Gowen Fld

9h 33m1 stop Atlanta Hartsfield-Jackson

$369Delta

Mon, Oct 26 - Wed, Nov 4

1:40 pm - 11:35 pmBOI Boise Air Term. Gowen Fld-PWM Portland

7h 55m1 stop Atlanta Hartsfield-Jackson

6:01 am - 1:34 pmPWM Portland-BOI Boise Air Term. Gowen Fld

9h 33m1 stop Atlanta Hartsfield-Jackson

$369Delta

Wed, Oct 28 - Tue, Nov 3

1:40 pm - 11:35 pmBOI Boise Air Term. Gowen Fld-PWM Portland

7h 55m1 stop Atlanta Hartsfield-Jackson

6:01 am - 1:34 pmPWM Portland-BOI Boise Air Term. Gowen Fld

9h 33m1 stop Atlanta Hartsfield-Jackson

$369Delta

Mon, Oct 26 - Tue, Nov 3

1:40 pm - 11:35 pmBOI Boise Air Term. Gowen Fld-PWM Portland

7h 55m1 stop Atlanta Hartsfield-Jackson

6:01 am - 1:34 pmPWM Portland-BOI Boise Air Term. Gowen Fld

9h 33m1 stop Atlanta Hartsfield-Jackson

$369Delta

Tue, Oct 27 - Tue, Nov 3

6:30 am - 4:02 pmBOI Boise Air Term. Gowen Fld-PWM Portland

7h 32m1 stop Denver Intl

8:47 am - 6:03 pmPWM Portland-BOI Boise Air Term. Gowen Fld

11h 16m2 stops Chicago O'Hare Intl Denver Intl

$374United Airlines

Tue, Oct 27 - Tue, Nov 3

10:35 am - 11:59 pmBOI Boise Air Term. Gowen Fld-PWM Portland

11h 24m2 stops Denver Intl Washington, D.C. Dulles Intl

6:00 am - 11:28 amPWM Portland-BOI Boise Air Term. Gowen Fld

7h 28m1 stop Chicago O'Hare Intl

$374United Airlines

Sat, Oct 17 - Wed, Oct 21

7:00 am - 11:43 pmBOI Boise Air Term. Gowen Fld-PWM Portland

14h 43m2 stops Dallas/Fort Worth Chicago O'Hare Intl

7:00 am - 2:33 pmPWM Portland-BOI Boise Air Term. Gowen Fld

9h 33m1 stop Chicago O'Hare Intl

$374American Airlines

Sat, Oct 24 - Tue, Oct 27

6:17 am - 10:36 pmBOI Boise Air Term. Gowen Fld-PWM Portland

14h 19m2 stops Phoenix Sky Harbor Intl Charlotte Douglas

6:16 am - 4:59 pmPWM Portland-BOI Boise Air Term. Gowen Fld

12h 43m2 stops Philadelphia Phoenix Sky Harbor Intl

$380American Airlines

Sat, Oct 24 - Tue, Oct 27

7:00 am - 11:36 pmBOI Boise Air Term. Gowen Fld-PWM Portland

14h 36m2 stops Dallas/Fort Worth Philadelphia

5:30 am - 4:59 pmPWM Portland-BOI Boise Air Term. Gowen Fld

13h 29m2 stops Philadelphia Phoenix Sky Harbor Intl

$380American Airlines

Sat, Oct 17 - Wed, Oct 21

5:00 am - 4:02 pmBOI Boise Air Term. Gowen Fld-PWM Portland

9h 02m1 stop Denver Intl

5:08 pm - 10:51 pmPWM Portland-BOI Boise Air Term. Gowen Fld

7h 43m1 stop Chicago O'Hare Intl

$404United Airlines

Sat, Oct 24 - Tue, Oct 27

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Delta flights from Boise to Portland, Maine

Our best Delta deals on Boise to Portland, Maine flight tickets

Delta

Oct 26

BOI1:40 pmBoise Air Term. Gowen Fld

7h 55m

1 stop

PWM11:35 pmPortland

Nov 4

PWM6:01 amPortland

9h 33m

1 stop

BOI1:34 pmBoise Air Term. Gowen Fld

$369

Delta

Oct 24

BOI8:49 amBoise Air Term. Gowen Fld

10h 11m

2 stops

PWM9:00 pmPortland

Nov 3

PWM6:01 amPortland

9h 33m

1 stop

BOI1:34 pmBoise Air Term. Gowen Fld

$374

Delta

Oct 24

BOI6:00 amBoise Air Term. Gowen Fld

13h 00m

2 stops

PWM9:00 pmPortland

Oct 31

PWM6:01 amPortland

12h 13m

2 stops

BOI4:14 pmBoise Air Term. Gowen Fld

$380

Southwest flights from Boise to Portland, Maine

Our best Southwest deals on Boise to Portland, Maine flight tickets

Southwest

Oct 27

BOI11:20 amBoise Air Term. Gowen Fld

9h 15m

2 stops

PWM10:35 pmPortland

Nov 3

PWM5:15 amPortland

12h 35m

2 stops

BOI3:50 pmBoise Air Term. Gowen Fld

$379

Southwest

Oct 13

BOI6:35 amBoise Air Term. Gowen Fld

14h 00m

2 stops

PWM10:35 pmPortland

Oct 16

PWM5:20 amPortland

11h 50m

2 stops

BOI3:10 pmBoise Air Term. Gowen Fld

$457

Southwest

Sep 15

BOI6:25 amBoise Air Term. Gowen Fld

12h 50m

2 stops

PWM9:15 pmPortland

Sep 23

PWM5:45 amPortland

11h 05m

2 stops

BOI2:50 pmBoise Air Term. Gowen Fld

$469

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoisePortland

BOI Boise Air Term. Gowen Fld - PWM Portland

BOIPWM

Boise Air Term. Gowen Fld

Mon 10/26

1:40 pm-11:35 pm

1 stop7h 55m

Portland

Wed 11/4

6:01 am-1:34 pm

1 stop9h 33m

$369

BoisePortland

BOI Boise Air Term. Gowen Fld - PWM Portland

BOIPWM

Boise Air Term. Gowen Fld

Wed 10/28

1:40 pm-11:35 pm

1 stop7h 55m

Portland

Tue 11/3

6:01 am-1:34 pm

1 stop9h 33m

$369

BoisePortland

BOI Boise Air Term. Gowen Fld - PWM Portland

BOIPWM

Boise Air Term. Gowen Fld

Mon 10/26

1:40 pm-11:35 pm

1 stop7h 55m

Portland

Tue 11/3

6:01 am-1:34 pm

1 stop9h 33m

$369

BoisePortland

BOI Boise Air Term. Gowen Fld - PWM Portland

BOIPWM

Boise Air Term. Gowen Fld

Tue 10/27

1:40 pm-11:35 pm

1 stop7h 55m

Portland

Tue 11/3

6:01 am-1:34 pm

1 stop9h 33m

$369

BoisePortland

BOI Boise Air Term. Gowen Fld - PWM Portland

BOIPWM

Boise Air Term. Gowen Fld

Tue 10/27

6:30 am-4:02 pm

1 stop7h 32m

Portland

Tue 11/3

8:47 am-6:03 pm

2 stops11h 16m

$374

BoisePortland

BOI Boise Air Term. Gowen Fld - PWM Portland

BOIPWM

Boise Air Term. Gowen Fld

Sat 10/17

10:35 am-11:59 pm

2 stops11h 24m

Portland

Wed 10/21

6:00 am-11:28 am

1 stop7h 28m

$374

BoisePortland

BOI Boise Air Term. Gowen Fld - PWM Portland

BOIPWM

Boise Air Term. Gowen Fld

Sat 10/24

7:00 am-11:43 pm

2 stops14h 43m

Portland

Tue 10/27

7:00 am-2:33 pm

1 stop9h 33m

$374

BoisePortland

BOI Boise Air Term. Gowen Fld - PWM Portland

BOIPWM

Boise Air Term. Gowen Fld

Sat 10/24

6:17 am-10:36 pm

2 stops14h 19m

Portland

Tue 10/27

6:16 am-4:59 pm

2 stops12h 43m

$380

BoisePortland

BOI Boise Air Term. Gowen Fld - PWM Portland

BOIPWM

Boise Air Term. Gowen Fld

Sat 10/17

7:00 am-11:36 pm

2 stops14h 36m

Portland

Wed 10/21

5:30 am-4:59 pm

2 stops13h 29m

$380

Quickest round-trip

BoisePortland

BOI Boise Air Term. Gowen Fld - PWM Portland

BOIPWM

Boise Air Term. Gowen Fld

Sat 10/24

5:00 am-4:02 pm

1 stop9h 02m

Portland

Tue 10/27

5:08 pm-10:51 pm

1 stop7h 43m

$404

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 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

Prices

Airlines

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

Prices are currently low for flights on this route.

Typical prices usually range from $506 to $882.
The lowest price recently found on this route was $369.

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 June is also cheap. Prices for this month can be found on momondo for an average of $498.

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

Best Price Found	$185
Fastest flight time	6h 55m
Direct flights	None

The best one-way flight to Portland, Maine from Boise in the past 72 hours is $185. The best round-trip flight deal from Boise to Portland, Maine found on momondo in the last 72 hours is $369.

The fastest flight from Boise to Portland, Maine takes 6h 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

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 6h 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?
The number of operators available for flights from Boise Air Term. Gowen Fld Airport to Portland Airport is 2 as of August 2026.
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?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Boise to Portland, Maine is United Airlines (72% of total bookings). The next most popular airline is American Airlines (28%).

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 Airlines	PriceFrom $474	Free Cancellation	Rating 7.1 11,995 reviews		Search American Airlines flights
United Airlines	PriceFrom $483	Free Cancellation	Rating 7.4 10,121 reviews		Search United Airlines flights

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Freeport

Conway

Auburn

Gorham

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Tamworth

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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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Cheap flights from Boise to Portland from $185

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 9/10. 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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Delta flights from Boise to Portland, Maine

Our best Delta deals on Boise to Portland, Maine flight tickets

Southwest flights from Boise to Portland, Maine

Our best Southwest deals on Boise to Portland, Maine flight tickets

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How to get the cheapest flight ticket from Boise to Portland, Maine

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?

What is the cheapest airline that flies from Boise Air Term. Gowen Fld to Portland?

What airlines fly to Portland, Maine?

When to book flights from Boise to Portland, Maine

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

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Frequently asked questions about flying 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

Traveling to a place near Portland?

Why use momondo?

An easier way to manage your Portland, Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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