What is the cheapest airline that flies from Idaho to Maine?

American Airlines, Delta, and United Airlines are the most popular carriers operating from Idaho to Maine

How long is the flight from Idaho to Maine?

If you’re flying from a popular airport in Idaho, such as Boise or Idaho Falls, and flying into Maine, then you can expect flight times to average 8h 05m and 10h 44m, respectively.

When did momondo last update prices for flights from Idaho to Maine?

Prices for flights from Idaho to Maine refresh daily.

How many operators does momondo search for flights from Idaho to Maine?

The number of operators available for flights from Idaho to Maine is 2 as of November 2026.

How old do you have to be to fly from Idaho to Maine?

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 Idaho to Maine.

What documentation or ID do you need to fly to Maine?

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

$254 Cheap Flights from Idaho to Maine in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Maine

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

8:15 am - 9:03 pmBOI Boise Air Term. Gowen Fld-PWM Portland

10h 48m2 stops Chicago O'Hare Intl Newark

4:25 pm - 11:15 pmPWM Portland-BOI Boise Air Term. Gowen Fld

8h 50m1 stop Chicago O'Hare Intl

$414United Airlines

Sat, Jan 9 - Sat, Jan 16

8:15 am - 9:03 pmBOI Boise Air Term. Gowen Fld-PWM Portland

10h 48m2 stops Chicago O'Hare Intl Newark

4:25 pm - 11:15 pmPWM Portland-BOI Boise Air Term. Gowen Fld

8h 50m1 stop Chicago O'Hare Intl

$414United Airlines

Sat, Jan 16 - Sat, Jan 23

8:15 am - 9:03 pmBOI Boise Air Term. Gowen Fld-PWM Portland

10h 48m2 stops Chicago O'Hare Intl Newark

6:00 am - 4:46 pmPWM Portland-BOI Boise Air Term. Gowen Fld

12h 46m2 stops Newark San Francisco

$420United Airlines

Sat, Jan 9 - Sat, Jan 16

8:15 am - 9:03 pmBOI Boise Air Term. Gowen Fld-PWM Portland

10h 48m2 stops Chicago O'Hare Intl Newark

7:10 am - 6:09 pmPWM Portland-BOI Boise Air Term. Gowen Fld

12h 59m2 stops Newark Denver Intl

$420United Airlines

Sat, Jan 16 - Sat, Jan 23

1:47 pm - 11:52 pmBOI Boise Air Term. Gowen Fld-PWM Portland

8h 05m1 stop Atlanta Hartsfield-Jackson

6:00 am - 1:44 pmPWM Portland-BOI Boise Air Term. Gowen Fld

9h 44m1 stop Atlanta Hartsfield-Jackson

$423Delta

Mon, Dec 7 - Mon, Dec 14

1:47 pm - 11:52 pmBOI Boise Air Term. Gowen Fld-PWM Portland

8h 05m1 stop Atlanta Hartsfield-Jackson

4:53 pm - 12:10 amPWM Portland-BOI Boise Air Term. Gowen Fld

9h 17m2 stops Detroit Metropolitan Wayne County Minneapolis St Paul

$428Delta

Mon, Dec 7 - Mon, Dec 14

8:41 am - 12:21 amBOI Boise Air Term. Gowen Fld-PWM Portland

13h 40m2 stops Salt Lake City New York John F Kennedy Intl

4:53 pm - 12:22 amPWM Portland-BOI Boise Air Term. Gowen Fld

9h 29m2 stops Detroit Metropolitan Wayne County Salt Lake City

$491Delta

Mon, Dec 7 - Mon, Dec 14

8:30 pm - 9:50 amBOI Boise Air Term. Gowen Fld-PWM Portland

11h 20m2 stops Las Vegas Harry Reid Intl Baltimore/Washington

5:30 am - 3:55 pmPWM Portland-BOI Boise Air Term. Gowen Fld

12h 25m2 stops Baltimore/Washington Denver Intl

$505Southwest

Mon, Jan 4 - Mon, Jan 11

6:10 am - 8:42 pmBOI Boise Air Term. Gowen Fld-PWM Portland

12h 32m2 stops San Francisco Newark

9:38 am - 9:27 pmPWM Portland-BOI Boise Air Term. Gowen Fld

13h 49m2 stops Washington, D.C. Dulles Intl Denver Intl

$533United Airlines

Tue, Dec 8 - Sat, Dec 12

5:35 pm - 10:30 amIDA Idaho Falls Fanning Field-PWM Portland

14h 55m2 stops Phoenix Sky Harbor Intl Philadelphia

11:49 am - 11:11 pmPWM Portland-IDA Idaho Falls Fanning Field

13h 22m2 stops Washington, D.C. Reagan-National Phoenix Sky Harbor Intl

$581American Airlines

Wed, Dec 9 - Wed, Jan 6

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

United Airlines flights from Idaho to Maine

Our best United Airlines deals on Idaho to Maine flight tickets

United Airlines

Jan 9

BOI8:15 amBoise Air Term. Gowen Fld

10h 48m

2 stops

PWM9:03 pmPortland

Jan 16

PWM4:25 pmPortland

8h 50m

1 stop

BOI11:15 pmBoise Air Term. Gowen Fld

$414

United Airlines

Jan 9

BOI8:15 amBoise Air Term. Gowen Fld

10h 48m

2 stops

PWM9:03 pmPortland

Jan 16

PWM6:00 amPortland

12h 46m

2 stops

BOI4:46 pmBoise Air Term. Gowen Fld

$420

United Airlines

Dec 8

BOI6:10 amBoise Air Term. Gowen Fld

12h 32m

2 stops

PWM8:42 pmPortland

Dec 12

PWM9:38 amPortland

13h 49m

2 stops

BOI9:27 pmBoise Air Term. Gowen Fld

$533

Delta flights from Idaho to Maine

Our best Delta deals on Idaho to Maine flight tickets

Delta

Dec 7

BOI1:47 pmBoise Air Term. Gowen Fld

8h 05m

1 stop

PWM11:52 pmPortland

Dec 14

PWM6:00 amPortland

9h 44m

1 stop

BOI1:44 pmBoise Air Term. Gowen Fld

$423

Delta

Dec 7

BOI1:47 pmBoise Air Term. Gowen Fld

8h 05m

1 stop

PWM11:52 pmPortland

Dec 14

PWM4:53 pmPortland

9h 17m

2 stops

BOI12:10 amBoise Air Term. Gowen Fld

$428

Delta

Dec 7

BOI8:41 amBoise Air Term. Gowen Fld

13h 40m

2 stops

PWM12:21 amPortland

Dec 14

PWM4:53 pmPortland

9h 29m

2 stops

BOI12:22 amBoise Air Term. Gowen Fld

$491

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

Sat 1/9

8:15 am-9:03 pm

2 stops10h 48m

Portland

Sat 1/16

4:25 pm-11:15 pm

1 stop8h 50m

$414

BoisePortland

BOI Boise Air Term. Gowen Fld - PWM Portland

BOIPWM

Boise Air Term. Gowen Fld

Sat 1/16

8:15 am-9:03 pm

2 stops10h 48m

Portland

Sat 1/23

4:25 pm-11:15 pm

1 stop8h 50m

$414

BoisePortland

BOI Boise Air Term. Gowen Fld - PWM Portland

BOIPWM

Boise Air Term. Gowen Fld

Sat 1/9

8:15 am-9:03 pm

2 stops10h 48m

Portland

Sat 1/16

6:00 am-4:46 pm

2 stops12h 46m

$420

BoisePortland

BOI Boise Air Term. Gowen Fld - PWM Portland

BOIPWM

Boise Air Term. Gowen Fld

Sat 1/16

8:15 am-9:03 pm

2 stops10h 48m

Portland

Sat 1/23

7:10 am-6:09 pm

2 stops12h 59m

$420

BoisePortland

BOI Boise Air Term. Gowen Fld - PWM Portland

BOIPWM

Boise Air Term. Gowen Fld

Mon 12/7

1:47 pm-11:52 pm

1 stop8h 05m

Portland

Mon 12/14

6:00 am-1:44 pm

1 stop9h 44m

$423

Quickest round-trip

BoisePortland

BOI Boise Air Term. Gowen Fld - PWM Portland

BOIPWM

Boise Air Term. Gowen Fld

Mon 12/7

1:47 pm-11:52 pm

1 stop8h 05m

Portland

Mon 12/14

4:53 pm-12:10 am

2 stops9h 17m

$428

BoisePortland

BOI Boise Air Term. Gowen Fld - PWM Portland

BOIPWM

Boise Air Term. Gowen Fld

Mon 12/7

8:41 am-12:21 am

2 stops13h 40m

Portland

Mon 12/14

4:53 pm-12:22 am

2 stops9h 29m

$491

BoisePortland

BOI Boise Air Term. Gowen Fld - PWM Portland

BOIPWM

Boise Air Term. Gowen Fld

Mon 1/4

8:30 pm-9:50 am

2 stops11h 20m

Portland

Mon 1/11

5:30 am-3:55 pm

2 stops12h 25m

$505

BoisePortland

BOI Boise Air Term. Gowen Fld - PWM Portland

BOIPWM

Boise Air Term. Gowen Fld

Tue 12/8

6:10 am-8:42 pm

2 stops12h 32m

Portland

Sat 12/12

9:38 am-9:27 pm

2 stops13h 49m

$533

Idaho FallsPortland

IDA Idaho Falls Fanning Field - PWM Portland

IDAPWM

Idaho Falls Fanning Field

Wed 12/9

5:35 pm-10:30 am

2 stops14h 55m

Portland

Wed 1/6

11:49 am-11:11 pm

2 stops13h 22m

$581

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 Idaho to 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

Other information

What is the cheapest month to fly to Maine?

The cheapest month to fly to Maine from Idaho is in September. Flight prices, which tend to average around $474, are often lower during this time because this is during the off-season. If you aren’t able to travel to Maine during the month of September, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $498.

Can stopping save me money on Idaho to Maine flights?

You could potentially save up to 16% on your flight if you consider stops on a Idaho to Maine flight.

Cheap Idaho to Maine flight deals and tips

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

Best Price Found	$254
Fastest flight time	6h 39m
Direct flights	None

The best one-way flight to Maine from Idaho in the past 72 hours is $254. The best round-trip flight deal from Idaho to Maine found on momondo in the last 72 hours is $414.

The fastest flight from Idaho to Maine takes 6h 39m

There are no direct flights from Idaho to Maine. There are no popular flight routes from Idaho to Maine.

Search flight deals

Frequently asked questions about flying from Idaho to Maine

When did momondo last update prices for flights from Idaho to Maine?
Prices for flights from Idaho to Maine refresh daily.
How many operators does momondo search for flights from Idaho to Maine?
The number of operators available for flights from Idaho to Maine is 2 as of November 2026.
How old do you have to be to fly from Idaho to Maine?
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 Idaho to Maine.
What documentation or ID do you need to fly to Maine?
The required travel and health documents for your Maine 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 Maine. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Idaho to Maine

Compare and see reviews for airlines that fly from Idaho to Maine with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $368	Free Cancellation	Rating 7.3 10,471 reviews		Search United Airlines flights
American Airlines	PriceFrom $378	Free Cancellation	Rating 7.0 12,224 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Maine?

It is quick and easy to find Idaho to Maine flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Maine that suits you.

Can I find flights from Idaho to Maine with flexible booking policies on momondo?

momondo does allow users to show only those flights to Maine from Idaho which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Idaho to Maine?

momondo helps you find the best flight between Idaho and Maine by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Maine from Idaho are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.