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

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

What airlines fly to Idaho?

Delta, United Airlines and American Airlines are the top three most popular airlines that fly to Idaho from Maine according to our data. Delta is the first choice among our users, with 32% 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.

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 January 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.

$129 Cheap Flights from Maine to Idaho in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

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

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.

8:26 am - 4:54 pm

BOS

GEG

11h 28m

1 stop

12:25 pm - 12:05 am

GEG

BOS

8h 40m

1 stop

$257American Airlines

Tue, Mar 10 - Wed, Mar 11

8:00 am - 4:07 pm

BOS

BOI

10h 07m

1 stop

5:00 am - 1:54 pm

BOI

BOS

6h 54m

1 stop

$257United Airlines

Wed, Feb 25 - Wed, Mar 4

7:00 am - 12:41 pm

BOS

GEG

8h 41m

1 stop

6:37 pm - 7:45 am

GEG

BOS

10h 08m

2 stops

$262United Airlines

Tue, Mar 10 - Wed, Mar 11

6:00 am - 12:41 pm

BOS

GEG

9h 41m

2 stops

6:37 pm - 7:45 am

GEG

BOS

10h 08m

2 stops

$268United Airlines

Tue, Mar 10 - Wed, Mar 11

1:00 pm - 10:22 pm

BOS

BOI

11h 22m

2 stops

1:30 pm - 11:59 pm

BOI

BOS

8h 29m

1 stop

$291American Airlines

Wed, Feb 25 - Wed, Mar 4

6:24 pm - 11:59 pm

BOS

GEG

8h 35m

1 stop

7:06 pm - 6:54 am

GEG

BOS

8h 48m

1 stop

$292Hawaiian Airlines

Thu, Feb 19 - Wed, Feb 25

5:50 am - 2:05 pm

BOS

BOI

10h 15m

1 stop

11:30 pm - 11:28 am

BOI

BOS

9h 58m

1 stop

$293Delta

Wed, Mar 18 - Tue, Mar 24

5:35 am - 1:25 pm

BOS

JAC

9h 50m

1 stop

1:35 pm - 11:49 pm

JAC

BOS

8h 14m

1 stop

$297Delta

Mon, Mar 2 - Wed, Mar 11

12:35 pm - 1:25 am

PWM

BOI

14h 50m

2 stops

8:15 pm - 12:30 pm

BOI

PWM

14h 15m

2 stops

$543Southwest

Sun, Mar 15 - Fri, Mar 20

2:50 pm - 1:20 am

PWM

BOI

12h 30m

2 stops

5:35 pm - 11:55 am

BOI

PWM

16h 20m

2 stops

$556Southwest

Mon, Mar 9 - Sat, Mar 14

American Airlines flights from Maine to Idaho

Our best American Airlines deals on Maine to Idaho flight tickets

American Airlines

Mar 10

BOS8:26 amBoston Logan Intl

11h 28m

1 stop

GEG4:54 pmSpokane

Mar 11

GEG12:25 pmSpokane

8h 40m

1 stop

BOS12:05 amBoston Logan Intl

$257

American Airlines

Feb 25

BOS1:00 pmBoston Logan Intl

11h 22m

2 stops

BOI10:22 pmBoise Air Term. Gowen Fld

Mar 4

BOI1:30 pmBoise Air Term. Gowen Fld

8h 29m

1 stop

BOS11:59 pmBoston Logan Intl

$291

American Airlines

Mar 2

BOS6:00 amBoston Logan Intl

10h 26m

2 stops

JAC2:26 pmJackson Hole

Mar 11

JAC1:44 pmJackson Hole

7h 17m

1 stop

BOS11:01 pmBoston Logan Intl

$302

Southwest flights from Maine to Idaho

Our best Southwest deals on Maine to Idaho flight tickets

Southwest

Feb 27

BOS6:10 pmBoston Logan Intl

8h 00m

1 stop

BOI12:10 amBoise Air Term. Gowen Fld

Mar 4

BOI1:30 pmBoise Air Term. Gowen Fld

7h 00m

1 stop

BOS10:30 pmBoston Logan Intl

$387

Southwest

Feb 27

BOS5:20 amBoston Logan Intl

11h 40m

2 stops

BOI3:00 pmBoise Air Term. Gowen Fld

Mar 4

BOI11:20 amBoise Air Term. Gowen Fld

9h 10m

1 stop

BOS10:30 pmBoston Logan Intl

$389

Southwest

Feb 27

BOS5:20 amBoston Logan Intl

11h 40m

2 stops

BOI3:00 pmBoise Air Term. Gowen Fld

Mar 4

BOI11:20 amBoise Air Term. Gowen Fld

9h 10m

1 stop

BOS10:30 pmBoston Logan Intl

$392

Fly from

Fly to

Route

Depart

Return

Price

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Tue 3/10

8:26 am-4:54 pm

1 stop11h 28m

Spokane

Wed 3/11

12:25 pm-12:05 am

1 stop8h 40m

$257

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Wed 2/25

8:00 am-4:07 pm

1 stop10h 07m

Boise Air Term. Gowen Fld

Wed 3/4

5:00 am-1:54 pm

1 stop6h 54m

$257

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Tue 3/10

7:00 am-12:41 pm

1 stop8h 41m

Spokane

Wed 3/11

6:37 pm-7:45 am

2 stops10h 08m

$262

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Tue 3/10

6:00 am-12:41 pm

2 stops9h 41m

Spokane

Wed 3/11

6:37 pm-7:45 am

2 stops10h 08m

$268

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Wed 2/25

1:00 pm-10:22 pm

2 stops11h 22m

Boise Air Term. Gowen Fld

Wed 3/4

1:30 pm-11:59 pm

1 stop8h 29m

$291

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Thu 2/19

6:24 pm-11:59 pm

1 stop8h 35m

Spokane

Wed 2/25

7:06 pm-6:54 am

1 stop8h 48m

$292

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Wed 3/18

5:50 am-2:05 pm

1 stop10h 15m

Boise Air Term. Gowen Fld

Tue 3/24

11:30 pm-11:28 am

1 stop9h 58m

$293

BostonJackson

BOS - JAC

BOSJAC

Boston Logan Intl

Mon 3/2

5:35 am-1:25 pm

1 stop9h 50m

Jackson Hole

Wed 3/11

1:35 pm-11:49 pm

1 stop8h 14m

$297

PortlandBoise

PWM - BOI

PWMBOI

Portland

Sun 3/15

12:35 pm-1:25 am

2 stops14h 50m

Boise Air Term. Gowen Fld

Fri 3/20

8:15 pm-12:30 pm

2 stops14h 15m

$543

PortlandBoise

PWM - BOI

PWMBOI

Portland

Mon 3/9

2:50 pm-1:20 am

2 stops12h 30m

Boise Air Term. Gowen Fld

Sat 3/14

5:35 pm-11:55 am

2 stops16h 20m

$556

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, August 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 $430. If you don’t want to visit Idaho in August, then you should wait until September to fly from Maine, when ticket prices are also cheap, with an average price of $441.

Can stopping save me money on Maine to Idaho flights?

You could potentially save up to 3% 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 33m
Direct flights	None

The fastest flight from Maine to Idaho takes 6h 33m

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 January 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
United Airlines	PriceFrom $311	Free Cancellation	Rating 7.4 9,215 reviews	Search United Airlines flights
American Airlines	PriceFrom $312	Free Cancellation	Rating 7.2 11,205 reviews	Search American Airlines flights
Southwest	PriceFrom $356	Free Cancellation	Rating 8.0 4,267 reviews	Search Southwest flights
Delta	PriceFrom $365	Free Cancellation	Rating 7.9 8,128 reviews	Search Delta 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.