What airlines fly to Idaho?

American Airlines, United Airlines and Southwest 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 39% 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?

Delta, American Airlines, and Alaska Airlines 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 May 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.

$143 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.

8:10 am - 1:18 pm

BOS

BOI

7h 08m

1 stop

11:39 pm - 9:46 am

BOI

BOS

8h 07m

1 stop

$285Delta

Wed, May 27 - Tue, Jun 2

7:48 am - 2:43 pm

BOS

BOI

8h 55m

1 stop

6:41 pm - 6:20 am

BOI

BOS

9h 39m

1 stop

$290Delta

Wed, May 27 - Tue, Jun 2

4:06 pm - 10:29 pm

BOS

BOI

8h 23m

1 stop

3:12 pm - 12:28 am

BOI

BOS

7h 16m

1 stop

$293American Airlines

Tue, Jun 2 - Sat, Jun 6

7:00 am - 3:06 pm

BOS

BOI

10h 06m

1 stop

3:12 pm - 12:28 am

BOI

BOS

7h 16m

1 stop

$301American Airlines

Sat, Jun 6 - Tue, Jun 30

3:10 pm - 8:58 pm

BOS

JAC

7h 48m

1 stop

1:42 pm - 11:44 pm

JAC

BOS

8h 02m

1 stop

$363United Airlines

Tue, May 26 - Tue, Jun 2

7:11 pm - 3:26 pm

BOS

IDA

22h 15m

1 stop

1:54 pm - 7:40 am

IDA

BOS

15h 46m

1 stop

$369Alaska Airlines

Fri, Jun 5 - Tue, Jun 9

7:30 am - 4:02 pm

BOS

WYS

10h 32m

2 stops

2:19 pm - 1:14 am

WYS

BOS

8h 55m

2 stops

$389United Airlines

Fri, May 29 - Tue, Jun 2

5:40 am - 10:15 am

BOS

GEG

7h 35m

1 stop

10:35 am - 11:25 pm

GEG

BOS

9h 50m

2 stops

$409Southwest

Mon, Aug 17 - Sun, Aug 23

5:32 pm - 1:17 pm

BOS

IDA

21h 45m

1 stop

4:03 pm - 6:24 am

IDA

BOS

12h 21m

1 stop

$409Alaska Airlines

Thu, May 28 - Tue, Jun 2

2:30 pm - 10:15 pm

BOS

GEG

10h 45m

2 stops

5:15 pm - 8:00 am

GEG

BOS

11h 45m

2 stops

$412Southwest

Tue, Jun 9 - Tue, Jun 16

Southwest flights from Maine to Idaho

Our best Southwest deals on Maine to Idaho flight tickets

Southwest

Jun 4

BOS4:30 pmBoston Logan Intl

9h 50m

1 stop

BOI12:20 amBoise Air Term. Gowen Fld

Jun 9

BOI4:05 pmBoise Air Term. Gowen Fld

6h 40m

1 stop

BOS12:45 amBoston Logan Intl

$315

Southwest

Sep 16

BOS2:45 pmBoston Logan Intl

10h 25m

2 stops

BOI11:10 pmBoise Air Term. Gowen Fld

Sep 21

BOI3:45 pmBoise Air Term. Gowen Fld

12h 15m

1 stop

BOS6:00 amBoston Logan Intl

$326

Southwest

Jul 31

BOS5:25 amBoston Logan Intl

13h 50m

1 stop

BOI5:15 pmBoise Air Term. Gowen Fld

Aug 7

BOI12:10 pmBoise Air Term. Gowen Fld

7h 40m

1 stop

BOS9:50 pmBoston Logan Intl

$350

Alaska Airlines flights from Maine to Idaho

Our best Alaska Airlines deals on Maine to Idaho flight tickets

Alaska Airlines

May 27

BOS7:20 amBoston Logan Intl

10h 14m

1 stop

BOI3:34 pmBoise Air Term. Gowen Fld

May 27

BOI6:12 pmBoise Air Term. Gowen Fld

9h 32m

1 stop

BOS5:44 amBoston Logan Intl

$324

Alaska Airlines

May 28

BOS7:20 amBoston Logan Intl

10h 14m

1 stop

BOI3:34 pmBoise Air Term. Gowen Fld

Jun 1

BOI8:51 pmBoise Air Term. Gowen Fld

8h 50m

1 stop

BOS7:41 amBoston Logan Intl

$330

Alaska Airlines

Jun 3

BOS7:20 amBoston Logan Intl

8h 50m

1 stop

BOI2:10 pmBoise Air Term. Gowen Fld

Jun 8

BOI8:51 pmBoise Air Term. Gowen Fld

8h 50m

1 stop

BOS7:41 amBoston Logan Intl

$345

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Wed 5/27

8:10 am-1:18 pm

1 stop7h 08m

Boise Air Term. Gowen Fld

Tue 6/2

11:39 pm-9:46 am

1 stop8h 07m

$285

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Wed 5/27

7:48 am-2:43 pm

1 stop8h 55m

Boise Air Term. Gowen Fld

Tue 6/2

6:41 pm-6:20 am

1 stop9h 39m

$290

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 6/2

4:06 pm-10:29 pm

1 stop8h 23m

Boise Air Term. Gowen Fld

Sat 6/6

3:12 pm-12:28 am

1 stop7h 16m

$293

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Sat 6/6

7:00 am-3:06 pm

1 stop10h 06m

Boise Air Term. Gowen Fld

Tue 6/30

3:12 pm-12:28 am

1 stop7h 16m

$301

BostonJackson

BOS - JAC

BOSJAC

Boston Logan Intl

Tue 5/26

3:10 pm-8:58 pm

1 stop7h 48m

Jackson Hole

Tue 6/2

1:42 pm-11:44 pm

1 stop8h 02m

$363

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Fri 6/5

7:11 pm-3:26 pm

1 stop22h 15m

Idaho Falls Fanning Field

Tue 6/9

1:54 pm-7:40 am

1 stop15h 46m

$369

BostonWest Yellowstone

BOS - WYS

BOSWYS

Boston Logan Intl

Fri 5/29

7:30 am-4:02 pm

2 stops10h 32m

West Yellowstone

Tue 6/2

2:19 pm-1:14 am

2 stops8h 55m

$389

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Mon 8/17

5:40 am-10:15 am

1 stop7h 35m

Spokane

Sun 8/23

10:35 am-11:25 pm

2 stops9h 50m

$409

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Thu 5/28

5:32 pm-1:17 pm

1 stop21h 45m

Idaho Falls Fanning Field

Tue 6/2

4:03 pm-6:24 am

1 stop12h 21m

$409

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Tue 6/9

2:30 pm-10:15 pm

2 stops10h 45m

Spokane

Tue 6/16

5:15 pm-8:00 am

2 stops11h 45m

$412

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

What is the cheapest month to fly to Idaho?

In general, February is the cheapest month to fly from Maine to Idaho. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Idaho in February, then you should wait until September to fly from Maine, when ticket prices are also cheap, with an average price of $202.

Can stopping save me money on Maine to Idaho flights?

You could potentially save up to 13% 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	6h 50m
Direct flights	None

The fastest flight from Maine to Idaho takes 6h 50m

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

Search flight deals

Frequently asked questions about flying 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 May 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 11,661 reviews	Search American Airlines flights
Delta	PriceFrom $332	Free Cancellation	Rating 7.9 8,446 reviews	Search Delta flights
Southwest	PriceFrom $352	Free Cancellation	Rating 8.0 4,295 reviews	Search Southwest flights
United Airlines	PriceFrom $356	Free Cancellation	Rating 7.4 9,701 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.