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

Delta, American Airlines, and Southwest 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 Hailey, and flying into Maine, then you can expect flight times to average 6h 59m and 10h 04m, respectively.

What airlines fly to Maine?

United Airlines, American Airlines and Southwest are the top three most popular airlines that fly to Maine from Idaho according to our data. United Airlines is the first choice among our users, with 46% of people opting to fly with this airline when traveling to Maine. Keep in mind that there are 3 different airlines that fly to Maine on a routine basis, so you have a few additional options to choose from.

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 5 as of May 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.

$143 Cheap Flights from Idaho to Maine in 2026

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Find the cheapest flights from Idaho to Maine

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

1:43 pm - 1:06 am

BOI

BOS

9h 23m

1 stop

5:40 am - 2:03 pm

BOS

BOI

10h 23m

1 stop

$285Delta

Wed, Sep 9 - Mon, Sep 14

2:46 pm - 11:59 pm

BOI

BOS

7h 13m

1 stop

6:00 am - 2:14 pm

BOS

BOI

10h 14m

2 stops

$290American Airlines

Sat, Aug 8 - Wed, Aug 19

10:45 pm - 12:39 pm

GEG

BOS

10h 54m

1 stop

6:00 am - 12:05 pm

BOS

GEG

9h 05m

1 stop

$293Delta

Tue, Oct 20 - Sat, Oct 24

5:11 pm - 5:38 am

BOI

BOS

10h 27m

1 stop

5:24 am - 12:32 pm

BOS

BOI

9h 08m

1 stop

$295American Airlines

Tue, Sep 29 - Tue, Oct 6

1:37 pm - 11:42 pm

GEG

BOS

7h 05m

1 stop

12:30 pm - 9:09 pm

BOS

GEG

11h 39m

2 stops

$298United Airlines

Tue, Oct 20 - Wed, Oct 28

7:25 pm - 6:20 am

GEG

BOS

7h 55m

1 stop

7:20 am - 1:04 pm

BOS

GEG

8h 44m

1 stop

$301Alaska Airlines

Mon, Jun 1 - Wed, Jun 3

3:30 pm - 6:00 am

BOI

BOS

12h 30m

1 stop

3:20 pm - 11:10 pm

BOS

BOI

9h 50m

2 stops

$320Southwest

Wed, Sep 2 - Tue, Sep 22

1:42 pm - 11:44 pm

JAC

BOS

8h 02m

1 stop

2:40 pm - 9:00 pm

BOS

JAC

8h 20m

1 stop

$391United Airlines

Thu, May 28 - Sat, May 30

4:14 pm - 6:09 am

IDA

BOS

11h 55m

1 stop

9:30 am - 1:06 pm

BOS

IDA

29h 36m

1 stop

$409Alaska Airlines

Thu, Sep 24 - Wed, Sep 30

12:10 pm - 9:30 pm

BOI

PWM

7h 20m

1 stop

7:40 am - 2:10 pm

PWM

BOI

8h 30m

1 stop

$421Southwest

Mon, Sep 14 - Thu, Sep 17

United Airlines flights from Idaho to Maine

Our best United Airlines deals on Idaho to Maine flight tickets

United Airlines

Oct 20

GEG1:37 pmSpokane

7h 05m

1 stop

BOS11:42 pmBoston Logan Intl

Oct 28

BOS12:30 pmBoston Logan Intl

11h 39m

2 stops

GEG9:09 pmSpokane

$298

United Airlines

Jul 15

BOI12:38 pmBoise Air Term. Gowen Fld

8h 43m

1 stop

BOS11:21 pmBoston Logan Intl

Jul 21

BOS6:00 amBoston Logan Intl

7h 32m

1 stop

BOI11:32 amBoise Air Term. Gowen Fld

$355

United Airlines

Oct 3

GEG1:37 pmSpokane

7h 05m

1 stop

BOS11:42 pmBoston Logan Intl

Oct 6

BOS12:34 pmBoston Logan Intl

11h 19m

2 stops

GEG8:53 pmSpokane

$373

Alaska Airlines flights from Idaho to Maine

Our best Alaska Airlines deals on Idaho to Maine flight tickets

Alaska Airlines

Jun 1

GEG7:25 pmSpokane

7h 55m

1 stop

BOS6:20 amBoston Logan Intl

Jun 3

BOS7:20 amBoston Logan Intl

8h 44m

1 stop

GEG1:04 pmSpokane

$301

Alaska Airlines

Aug 21

GEG7:00 amSpokane

19h 49m

1 stop

BOS5:49 amBoston Logan Intl

Aug 25

BOS8:30 amBoston Logan Intl

17h 18m

1 stop

GEG10:48 pmSpokane

$331

Alaska Airlines

Jun 8

BOI6:12 pmBoise Air Term. Gowen Fld

9h 32m

1 stop

BOS5:44 amBoston Logan Intl

Jun 10

BOS7:44 pmBoston Logan Intl

15h 59m

1 stop

BOI9:43 amBoise Air Term. Gowen Fld

$338

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 9/9

1:43 pm-1:06 am

1 stop9h 23m

Boston Logan Intl

Mon 9/14

5:40 am-2:03 pm

1 stop10h 23m

$285

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Sat 8/8

2:46 pm-11:59 pm

1 stop7h 13m

Boston Logan Intl

Wed 8/19

6:00 am-2:14 pm

2 stops10h 14m

$290

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Tue 10/20

10:45 pm-12:39 pm

1 stop10h 54m

Boston Logan Intl

Sat 10/24

6:00 am-12:05 pm

1 stop9h 05m

$293

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 9/29

5:11 pm-5:38 am

1 stop10h 27m

Boston Logan Intl

Tue 10/6

5:24 am-12:32 pm

1 stop9h 08m

$295

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Tue 10/20

1:37 pm-11:42 pm

1 stop7h 05m

Boston Logan Intl

Wed 10/28

12:30 pm-9:09 pm

2 stops11h 39m

$298

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Mon 6/1

7:25 pm-6:20 am

1 stop7h 55m

Boston Logan Intl

Wed 6/3

7:20 am-1:04 pm

1 stop8h 44m

$301

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 9/2

3:30 pm-6:00 am

1 stop12h 30m

Boston Logan Intl

Tue 9/22

3:20 pm-11:10 pm

2 stops9h 50m

$320

JacksonBoston

JAC - BOS

JACBOS

Jackson Hole

Thu 5/28

1:42 pm-11:44 pm

1 stop8h 02m

Boston Logan Intl

Sat 5/30

2:40 pm-9:00 pm

1 stop8h 20m

$391

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Thu 9/24

4:14 pm-6:09 am

1 stop11h 55m

Boston Logan Intl

Wed 9/30

9:30 am-1:06 pm

1 stop29h 36m

$409

Quickest round-trip

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Mon 9/14

12:10 pm-9:30 pm

1 stop7h 20m

Portland

Thu 9/17

7:40 am-2:10 pm

1 stop8h 30m

$421

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 December. Flight prices, which tend to average around $0, 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 December, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $279.

Can stopping save me money on Idaho to Maine flights?

You could potentially save up to 20% 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

Fastest flight time	6h 24m
Direct flights	None

The fastest flight from Idaho to Maine takes 6h 24m

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 5 as of May 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
American Airlines	PriceFrom $350	Free Cancellation	Rating 7.1 11,665 reviews	Search American Airlines flights
United Airlines	PriceFrom $385	Free Cancellation	Rating 7.4 9,724 reviews	Search United Airlines flights
Southwest	PriceFrom $410	Free Cancellation	Rating 8.0 4,299 reviews	Search Southwest 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.