What airlines fly to Idaho?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Idaho from Maine according to our data. American Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Idaho. Keep in mind that there are 4 different airlines that fly to Idaho on a routine basis, so you have a few additional options to choose from.

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

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

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

Prices for flights from Maine to Idaho are updated daily.

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

There are 5 operators available for flights from Maine to Idaho as of March 2026.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maine to Idaho.

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

The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$137 Cheap Flights from Maine to Idaho in 2026

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Find the cheapest flights from Maine to Idaho

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:10 am - 11:56 am

BOS

BOI

7h 46m

1 stop

6:41 pm - 6:20 am

BOI

BOS

9h 39m

1 stop

$273Delta

Tue, May 19 - Tue, Jun 2

8:10 am - 1:11 pm

BOS

GEG

8h 01m

1 stop

6:45 pm - 6:20 am

GEG

BOS

8h 35m

1 stop

$275Delta

Tue, May 12 - Tue, May 19

8:26 am - 4:55 pm

BOS

GEG

11h 29m

1 stop

6:34 am - 9:01 pm

GEG

BOS

11h 27m

2 stops

$293American Airlines

Tue, May 12 - Tue, May 19

5:05 pm - 11:59 pm

BOS

BOI

8h 54m

1 stop

7:20 pm - 7:12 am

BOI

BOS

9h 52m

1 stop

$293Alaska Airlines

Sat, May 2 - Tue, May 5

7:07 am - 12:49 pm

PWM

BOI

7h 42m

1 stop

1:29 pm - 12:17 am

BOI

PWM

8h 48m

1 stop

$299American Airlines

Wed, May 6 - Tue, May 12

5:05 pm - 11:30 pm

BOS

BOI

8h 25m

1 stop

6:00 am - 6:35 pm

BOI

BOS

10h 35m

2 stops

$306Southwest

Mon, Apr 27 - Tue, May 5

5:05 pm - 11:59 pm

BOS

BOI

8h 54m

1 stop

6:08 pm - 7:12 am

BOI

BOS

11h 04m

1 stop

$309Alaska Airlines

Sat, May 2 - Tue, May 5

3:45 pm - 12:45 am

BOS

BOI

11h 00m

2 stops

6:00 am - 6:35 pm

BOI

BOS

10h 35m

2 stops

$311Southwest

Mon, Apr 27 - Tue, May 5

7:05 am - 3:15 pm

BOS

GEG

11h 10m

2 stops

1:41 pm - 11:59 pm

GEG

BOS

7h 18m

1 stop

$322United Airlines

Sat, Apr 25 - Sat, May 2

6:00 am - 11:32 am

BOS

BOI

7h 32m

1 stop

6:30 am - 5:04 pm

BOI

BOS

8h 34m

1 stop

$343United Airlines

Wed, Jun 3 - Sat, Jun 6

Alaska Airlines flights from Maine to Idaho

Our best Alaska Airlines deals on Maine to Idaho flight tickets

Alaska Airlines

May 2

BOS5:05 pmBoston Logan Intl

8h 54m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

May 5

BOI7:20 pmBoise Air Term. Gowen Fld

9h 52m

1 stop

BOS7:12 amBoston Logan Intl

$293

Alaska Airlines

May 2

BOS5:05 pmBoston Logan Intl

8h 54m

1 stop

BOI11:59 pmBoise Air Term. Gowen Fld

May 5

BOI6:08 pmBoise Air Term. Gowen Fld

11h 04m

1 stop

BOS7:12 amBoston Logan Intl

$309

Alaska Airlines

May 2

BOS4:33 pmBoston Logan Intl

9h 38m

1 stop

GEG11:11 pmSpokane

May 6

GEG7:41 pmSpokane

8h 31m

1 stop

BOS7:12 amBoston Logan Intl

$311

United Airlines flights from Maine to Idaho

Our best United Airlines deals on Maine to Idaho flight tickets

United Airlines

Apr 25

BOS7:05 amBoston Logan Intl

11h 10m

2 stops

GEG3:15 pmSpokane

May 2

GEG1:41 pmSpokane

7h 18m

1 stop

BOS11:59 pmBoston Logan Intl

$322

United Airlines

Jun 3

BOS6:00 amBoston Logan Intl

7h 32m

1 stop

BOI11:32 amBoise Air Term. Gowen Fld

Jun 6

BOI6:30 amBoise Air Term. Gowen Fld

8h 34m

1 stop

BOS5:04 pmBoston Logan Intl

$343

United Airlines

May 2

BOS9:30 amBoston Logan Intl

13h 47m

2 stops

BOI9:17 pmBoise Air Term. Gowen Fld

May 5

BOI5:00 amBoise Air Term. Gowen Fld

6h 47m

1 stop

BOS1:47 pmBoston Logan Intl

$408

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 5/19

6:10 am-11:56 am

1 stop7h 46m

Boise Air Term. Gowen Fld

Tue 6/2

6:41 pm-6:20 am

1 stop9h 39m

$273

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Tue 5/12

8:10 am-1:11 pm

1 stop8h 01m

Spokane

Tue 5/19

6:45 pm-6:20 am

1 stop8h 35m

$275

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Tue 5/12

8:26 am-4:55 pm

1 stop11h 29m

Spokane

Tue 5/19

6:34 am-9:01 pm

2 stops11h 27m

$293

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Sat 5/2

5:05 pm-11:59 pm

1 stop8h 54m

Boise Air Term. Gowen Fld

Tue 5/5

7:20 pm-7:12 am

1 stop9h 52m

$293

PortlandBoise

PWM - BOI

PWMBOI

Portland

Wed 5/6

7:07 am-12:49 pm

1 stop7h 42m

Boise Air Term. Gowen Fld

Tue 5/12

1:29 pm-12:17 am

1 stop8h 48m

$299

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Mon 4/27

5:05 pm-11:30 pm

1 stop8h 25m

Boise Air Term. Gowen Fld

Tue 5/5

6:00 am-6:35 pm

2 stops10h 35m

$306

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Sat 5/2

5:05 pm-11:59 pm

1 stop8h 54m

Boise Air Term. Gowen Fld

Tue 5/5

6:08 pm-7:12 am

1 stop11h 04m

$309

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Mon 4/27

3:45 pm-12:45 am

2 stops11h 00m

Boise Air Term. Gowen Fld

Tue 5/5

6:00 am-6:35 pm

2 stops10h 35m

$311

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Sat 4/25

7:05 am-3:15 pm

2 stops11h 10m

Spokane

Sat 5/2

1:41 pm-11:59 pm

1 stop7h 18m

$322

Quickest round-trip

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Wed 6/3

6:00 am-11:32 am

1 stop7h 32m

Boise Air Term. Gowen Fld

Sat 6/6

6:30 am-5:04 pm

1 stop8h 34m

$343

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 Maine to Idaho

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

Can stopping save me money on Maine to Idaho flights?

You could potentially save up to 6% on your flight if you consider stops on a Maine to Idaho flight.

Cheap Maine to Idaho flight deals and tips

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

Fastest flight time	7h 02m
Direct flights	None

The fastest flight from Maine to Idaho takes 7h 02m

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

Search flight deals

When did momondo last update prices for flights from Maine to Idaho?
Prices for flights from Maine to Idaho are updated daily.
How many operators does momondo search for flights from Maine to Idaho?
There are 5 operators available for flights from Maine to Idaho as of March 2026.
How old do you have to be to fly from Maine to Idaho?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Maine to Idaho.
What documentation or ID do you need to fly to Idaho?
The necessary travel and health documents for your Idaho trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Maine to Idaho

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

Airline	Rating	Free Cancellation	Price
American Airlines	PriceFrom $312	Free Cancellation	Rating 7.1 11,520 reviews	Search American Airlines flights
Delta	PriceFrom $339	Free Cancellation	Rating 7.9 8,356 reviews	Search Delta flights
Southwest	PriceFrom $352	Free Cancellation	Rating 8.0 4,333 reviews	Search Southwest flights
United Airlines	PriceFrom $356	Free Cancellation	Rating 7.4 9,499 reviews	Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho from Maine.

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

Yes. momondo enables you to select and highlight flights to Idaho from Maine with this policy.

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

momondo helps you find the best flight between Maine and Idaho 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 Maine to Idaho right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Maine to Idaho flights. All you need is a valid email address and we will do the rest; it is that quick and easy.