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 38% 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?

Alaska Airlines, American Airlines, and United 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 November 2025.

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.

$123 Cheap Flights from Maine to Idaho in 2025/26

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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.

6:24 pm - 11:59 pmBOS-GEG

8h 35m1 stop

7:06 pm - 6:54 amGEG-BOS

8h 48m1 stop

$252Hawaiian Airlines

Find Deal

Thu, Feb 26 - Mon, Mar 2

12:35 pm - 6:03 pmBOS-GEG

8h 28m1 stop

7:00 am - 5:19 pmGEG-BOS

7h 19m1 stop

$279United Airlines

Find Deal

Sat, Feb 21 - Sat, Feb 28

7:00 am - 3:10 pmBOS-BOI

10h 10m1 stop

6:23 am - 4:20 pmBOI-BOS

7h 57m1 stop

$284Alaska Airlines

Find Deal

Wed, Jan 14 - Thu, Jan 22

5:50 am - 12:34 pmBOS-JAC

8h 44m1 stop

2:40 pm - 1:04 amJAC-BOS

8h 24m1 stop

$297Delta

Find Deal

Sat, Jan 17 - Sat, Jan 24

6:24 pm - 11:59 pmBOS-GEG

8h 35m1 stop

1:23 pm - 11:59 pmGEG-BOS

7h 36m1 stop

$299Alaska Airlines

Find Deal

Sat, Feb 21 - Sat, Feb 28

5:30 am - 8:12 pmPWM-BOI

16h 42m2 stops

10:39 am - 12:20 amBOI-PWM

11h 41m2 stops

$300Delta

Find Deal

Wed, Jan 14 - Wed, Feb 11

9:30 am - 8:17 pmBOS-SUN

12h 47m2 stops

1:27 pm - 11:59 pmSUN-BOS

8h 32m1 stop

$301American Airlines

Find Deal

Fri, Feb 6 - Fri, Feb 13

2:50 pm - 12:05 amBOS-GEG

12h 15m2 stops

6:55 am - 5:00 pmGEG-BOS

7h 05m1 stop

$304Southwest

Find Deal

Sat, Feb 21 - Sat, Feb 28

11:10 am - 8:17 pmBOS-SUN

11h 07m2 stops

7:46 am - 11:20 pmSUN-BOS

13h 34m2 stops

$306American Airlines

Find Deal

Fri, Feb 6 - Fri, Feb 13

2:50 pm - 12:05 amBOS-GEG

12h 15m2 stops

6:55 am - 10:20 pmGEG-BOS

12h 25m2 stops

$309Southwest

Find Deal

Sat, Feb 21 - Sat, Feb 28

Alaska Airlines flights from Maine to Idaho

Our best Alaska Airlines deals on Maine to Idaho flight tickets

Alaska Airlines

Jan 14

BOS7:00 amBoston Logan Intl

10h 10m

1 stop

BOI3:10 pmBoise Air Term. Gowen Fld

Jan 22

BOI6:23 amBoise Air Term. Gowen Fld

7h 57m

1 stop

BOS4:20 pmBoston Logan Intl

$284

Find similar

Alaska Airlines

Feb 21

BOS6:24 pmBoston Logan Intl

8h 35m

1 stop

GEG11:59 pmSpokane

Feb 28

GEG1:23 pmSpokane

7h 36m

1 stop

BOS11:59 pmBoston Logan Intl

$299

Find similar

Alaska Airlines

Jan 28

BOS7:00 amBoston Logan Intl

8h 44m

1 stop

GEG12:44 pmSpokane

Feb 1

GEG5:00 amSpokane

7h 20m

1 stop

BOS3:20 pmBoston Logan Intl

$313

Find similar

Delta flights from Maine to Idaho

Our best Delta deals on Maine to Idaho flight tickets

Delta

Jan 17

BOS5:50 amBoston Logan Intl

8h 44m

1 stop

JAC12:34 pmJackson Hole

Jan 24

JAC2:40 pmJackson Hole

8h 24m

1 stop

BOS1:04 amBoston Logan Intl

$297

Find similar

Delta

Jan 14

PWM5:30 amPortland

16h 42m

2 stops

BOI8:12 pmBoise Air Term. Gowen Fld

Feb 11

BOI10:39 amBoise Air Term. Gowen Fld

11h 41m

2 stops

PWM12:20 amPortland

$300

Find similar

Delta

Jan 17

BOS5:29 amBoston Logan Intl

9h 05m

2 stops

JAC12:34 pmJackson Hole

Jan 24

JAC2:40 pmJackson Hole

8h 24m

1 stop

BOS1:04 amBoston Logan Intl

$302

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Thu 2/26

6:24 pm-11:59 pm

1 stop8h 35m

Spokane

Mon 3/2

7:06 pm-6:54 am

1 stop8h 48m

$252

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Sat 2/21

12:35 pm-6:03 pm

1 stop8h 28m

Spokane

Sat 2/28

7:00 am-5:19 pm

1 stop7h 19m

$279

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Wed 1/14

7:00 am-3:10 pm

1 stop10h 10m

Boise Air Term. Gowen Fld

Thu 1/22

6:23 am-4:20 pm

1 stop7h 57m

$284

BostonJackson

BOS - JAC

BOSJAC

Boston Logan Intl

Sat 1/17

5:50 am-12:34 pm

1 stop8h 44m

Jackson Hole

Sat 1/24

2:40 pm-1:04 am

1 stop8h 24m

$297

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Sat 2/21

6:24 pm-11:59 pm

1 stop8h 35m

Spokane

Sat 2/28

1:23 pm-11:59 pm

1 stop7h 36m

$299

PortlandBoise

PWM - BOI

PWMBOI

Portland

Wed 1/14

5:30 am-8:12 pm

2 stops16h 42m

Boise Air Term. Gowen Fld

Wed 2/11

10:39 am-12:20 am

2 stops11h 41m

$300

BostonHailey

BOS - SUN

BOSSUN

Boston Logan Intl

Fri 2/6

9:30 am-8:17 pm

2 stops12h 47m

Hailey Sun Valley-Friedman

Fri 2/13

1:27 pm-11:59 pm

1 stop8h 32m

$301

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Sat 2/21

2:50 pm-12:05 am

2 stops12h 15m

Spokane

Sat 2/28

6:55 am-5:00 pm

1 stop7h 05m

$304

BostonHailey

BOS - SUN

BOSSUN

Boston Logan Intl

Fri 2/6

11:10 am-8:17 pm

2 stops11h 07m

Hailey Sun Valley-Friedman

Fri 2/13

7:46 am-11:20 pm

2 stops13h 34m

$306

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Sat 2/21

2:50 pm-12:05 am

2 stops12h 15m

Spokane

Sat 2/28

6:55 am-10:20 pm

2 stops12h 25m

$309

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.

What is the cheapest day to depart on your flight to Idaho?

Our data shows that Friday is the least expensive day to fly to Idaho. Tickets to fly out on this day can be as low as $492. On the other hand, Sunday is the most expensive day to depart from Maine because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $944.

What is the cheapest time of day to depart on your flight to Idaho?

According to our data, the cheapest time of day to fly to Idaho is at noon. momondo users have found flights departing from Maine to Idaho at noon for as low as $551. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In the afternoon is when there is more demand to fly to Idaho, so prices are often more expensive at around $756 per ticket.

Can stopping save me money on Maine to Idaho flights?

You could potentially save up to 24% 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

Direct flights	None

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 November 2025.
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 7.2 11,042 reviews	Search American Airlines flights
Southwest	PriceFrom $356	Free Cancellation	Rating 8.0 4,252 reviews	Search Southwest flights
United Airlines	PriceFrom $356	Free Cancellation	Rating 7.4 9,044 reviews	Search United Airlines flights
Delta	PriceFrom $365	Free Cancellation	Rating 7.9 7,998 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.