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

Southwest, Delta, and United Airlines 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 Idaho Falls, and flying into Maine, then you can expect flight times to average 6h 58m and 13h 57m, 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 59% 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 June 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

Discover deals from 900+ travel sites with momondo.

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.

12:12 pm - 11:37 pm

BOI

BOS

9h 25m

1 stop

8:33 am - 2:31 pm

BOS

BOI

7h 58m

1 stop

$285American Airlines

Tue, Sep 1 - Wed, Sep 23

2:25 pm - 12:05 am

BOI

BOS

7h 40m

1 stop

2:45 pm - 11:20 pm

BOS

BOI

10h 35m

2 stops

$298Southwest

Tue, Sep 1 - Wed, Sep 23

2:25 pm - 12:05 am

BOI

BOS

7h 40m

1 stop

3:20 pm - 11:10 pm

BOS

BOI

9h 50m

2 stops

$299Southwest

Tue, Aug 18 - Tue, Aug 25

11:30 am - 10:10 pm

BOI

BOS

8h 40m

2 stops

3:55 pm - 9:30 pm

BOS

BOI

7h 35m

1 stop

$304Southwest

Mon, Aug 31 - Sat, Sep 5

2:50 pm - 11:59 pm

BOI

BOS

7h 09m

1 stop

4:00 pm - 11:58 pm

BOS

BOI

9h 58m

1 stop

$306Delta

Wed, Sep 9 - Mon, Sep 14

12:12 pm - 11:37 pm

BOI

BOS

9h 25m

1 stop

8:33 am - 2:31 pm

BOS

BOI

7h 58m

1 stop

$307American Airlines

Tue, Sep 1 - Tue, Sep 22

2:50 pm - 11:59 pm

BOI

BOS

7h 09m

1 stop

4:00 pm - 11:58 pm

BOS

BOI

9h 58m

1 stop

$313Delta

Wed, Sep 9 - Mon, Sep 14

12:24 pm - 9:23 pm

BOI

PWM

6h 59m

1 stop

6:03 am - 11:28 am

PWM

BOI

7h 25m

1 stop

$397United Airlines

Tue, Aug 18 - Sat, Aug 22

2:40 pm - 11:51 pm

JAC

BOS

7h 11m

1 stop

12:27 pm - 9:02 pm

BOS

JAC

10h 35m

2 stops

$398United Airlines

Wed, Nov 4 - Wed, Nov 11

6:15 am - 4:46 pm

IDA

BOS

8h 31m

1 stop

7:08 am - 3:29 pm

BOS

IDA

10h 21m

1 stop

$419Alaska Airlines

Sat, Dec 5 - Tue, Dec 8

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Alaska Airlines flights from Idaho to Maine

Our best Alaska Airlines deals on Idaho to Maine flight tickets

Alaska Airlines

Aug 23

BOI7:20 amBoise Air Term. Gowen Fld

20h 29m

1 stop

BOS5:49 amBoston Logan Intl

Aug 26

BOS7:12 amBoston Logan Intl

9h 10m

1 stop

BOI2:22 pmBoise Air Term. Gowen Fld

$388

Alaska Airlines

Dec 5

IDA6:15 amIdaho Falls Fanning Field

8h 31m

1 stop

BOS4:46 pmBoston Logan Intl

Dec 8

BOS7:08 amBoston Logan Intl

10h 21m

1 stop

IDA3:29 pmIdaho Falls Fanning Field

$419

Alaska Airlines

Sep 24

IDA3:57 pmIdaho Falls Fanning Field

12h 12m

1 stop

BOS6:09 amBoston Logan Intl

Sep 30

BOS9:33 amBoston Logan Intl

29h 51m

1 stop

IDA1:24 pmIdaho Falls Fanning Field

$474

Delta flights from Idaho to Maine

Our best Delta deals on Idaho to Maine flight tickets

Delta

Sep 9

BOI2:50 pmBoise Air Term. Gowen Fld

7h 09m

1 stop

BOS11:59 pmBoston Logan Intl

Sep 14

BOS4:00 pmBoston Logan Intl

9h 58m

1 stop

BOI11:58 pmBoise Air Term. Gowen Fld

$306

Delta

Sep 9

BOI2:50 pmBoise Air Term. Gowen Fld

7h 09m

1 stop

BOS11:59 pmBoston Logan Intl

Sep 14

BOS4:00 pmBoston Logan Intl

9h 58m

1 stop

BOI11:58 pmBoise Air Term. Gowen Fld

$313

Delta

Oct 13

BOI10:34 amBoise Air Term. Gowen Fld

11h 24m

1 stop

BOS11:58 pmBoston Logan Intl

Oct 20

BOS6:15 amBoston Logan Intl

10h 41m

1 stop

BOI2:56 pmBoise Air Term. Gowen Fld

$321

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 9/1

12:12 pm-11:37 pm

1 stop9h 25m

Boston Logan Intl

Wed 9/23

8:33 am-2:31 pm

1 stop7h 58m

$285

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 9/1

2:25 pm-12:05 am

1 stop7h 40m

Boston Logan Intl

Wed 9/23

2:45 pm-11:20 pm

2 stops10h 35m

$298

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 8/18

2:25 pm-12:05 am

1 stop7h 40m

Boston Logan Intl

Tue 8/25

3:20 pm-11:10 pm

2 stops9h 50m

$299

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Mon 8/31

11:30 am-10:10 pm

2 stops8h 40m

Boston Logan Intl

Sat 9/5

3:55 pm-9:30 pm

1 stop7h 35m

$304

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 9/9

2:50 pm-11:59 pm

1 stop7h 09m

Boston Logan Intl

Mon 9/14

4:00 pm-11:58 pm

1 stop9h 58m

$306

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Tue 9/1

12:12 pm-11:37 pm

1 stop9h 25m

Boston Logan Intl

Tue 9/22

8:33 am-2:31 pm

1 stop7h 58m

$307

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Wed 9/9

2:50 pm-11:59 pm

1 stop7h 09m

Boston Logan Intl

Mon 9/14

4:00 pm-11:58 pm

1 stop9h 58m

$313

Quickest round-trip

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Tue 8/18

12:24 pm-9:23 pm

1 stop6h 59m

Portland

Sat 8/22

6:03 am-11:28 am

1 stop7h 25m

$397

JacksonBoston

JAC - BOS

JACBOS

Jackson Hole

Wed 11/4

2:40 pm-11:51 pm

1 stop7h 11m

Boston Logan Intl

Wed 11/11

12:27 pm-9:02 pm

2 stops10h 35m

$398

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Sat 12/5

6:15 am-4:46 pm

1 stop8h 31m

Boston Logan Intl

Tue 12/8

7:08 am-3:29 pm

1 stop10h 21m

$419

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 September is also cheap. Prices for this month can be found on momondo for an average of $364.

Can stopping save me money on Idaho to Maine flights?

You could potentially save up to 40% 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 31m
Direct flights	None

The fastest flight from Idaho to Maine takes 6h 31m

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 June 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 $364	Free Cancellation	Rating 7.1 11,762 reviews	Search American Airlines flights
Southwest	PriceFrom $397	Free Cancellation	Rating 7.9 4,247 reviews	Search Southwest flights
United Airlines	PriceFrom $480	Free Cancellation	Rating 7.4 9,901 reviews	Search United Airlines 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.