What are the cheapest airlines to fly from Maine to Idaho one-way?

$148 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $149 and $154, respectively.

What is the cheapest month to fly from Maine to Idaho?

Due to multiple factors, expect to potentially pay more when booking in June. For low rates, September can be a great choice for travel to Idaho. Flights to Idaho from Maine in September are about $633 on average during September, but can be found for as low as $325.

Can I find deals for flights from Maine to Idaho that include hotel bookings?

Yes. In addition to deals on Maine to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Maine to Idaho?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to Idaho.

Can I find deals for business class flights from Maine to Idaho?

Yes. Cheapflights offers flight deals from Maine to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$148+ Flights from Maine to Idaho

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheap flight deals from Maine to Idaho

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$295 (Alaska Airlines)
One-way from	$148 (Hawaiian Airlines)
Popular in	June
Cheapest in	September
Average price	$557

Provider with most accurate pricing for Portland-Boise Air Term. Gowen Fld flight deals.

Search Deals

Provider most trusted by Cheapflights users for Portland-Boise Air Term. Gowen Fld flights.

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From Maine to Idaho

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One-way flight from Maine to Idaho

Search Deals

Highest demand for flights based on searches. 15% potential increase in price ($113 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).

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Average for round-trip flights in April 2025

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Find flight deals from Maine to Idaho

Cheapest flights from Maine to Idaho
Explore the most affordable flight options available from Maine to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

Sun 4/206:39 pmBOS - BOI

1 stop7h 30mDelta

Tue 4/298:00 pmBOI - BOS

1 stop8h 31mDelta

Deal found 3/30

$260

Fri 4/2510:00 amBOS - BOI

1 stop29h 47mAlaska Airlines

Tue 4/291:00 pmBOI - BOS

1 stop8h 59mAlaska Airlines

Deal found 4/1

$295

Thu 5/294:49 pmBOS - GEG

1 stop9h 58mHawaiian Airlines

Fri 5/3010:45 amGEG - BOS

1 stop10h 21mHawaiian Airlines

Deal found 4/1

$296

Sat 9/206:06 amBOS - GEG

1 stop8h 34mAmerican Airlines

Tue 9/231:39 pmGEG - BOS

1 stop7h 35mAmerican Airlines

Deal found 4/1

$297

Tue 5/135:00 amBOS - GEG

1 stop7h 45mSouthwest

Tue 5/205:25 pmGEG - BOS

2 stops11h 45mSouthwest

Deal found 3/31

$302

Wed 8/1312:36 pmBOS - BOI

1 stop10h 40mAmerican Airlines

Wed 8/201:17 pmBOI - BOS

1 stop7h 18mAmerican Airlines

Deal found 3/31

$315

Sat 5/37:00 amBOS - BOI

1 stop8h 47mMultiple Airlines

Fri 5/912:16 pmBOI - BOS

2 stops25h 40mMultiple Airlines

Deal found 4/1

$321

Tue 5/207:30 amBOS - BOI

1 stop10h 25mHawaiian Airlines

Wed 5/287:58 pmBOI - BOS

1 stop9h 42mHawaiian Airlines

Deal found 3/31

$331

Sat 5/35:20 pmBOS - GEG

1 stop9h 39mAlaska Airlines

Sat 5/105:06 amGEG - BOS

2 stops15h 53mAlaska Airlines

Deal found 4/1

$335

Tue 4/297:10 amBOS - JAC

1 stop10h 13mUnited Airlines

Tue 5/62:35 pmJAC - BOS

1 stop7h 05mUnited Airlines

Deal found 4/1

$341

Wed 8/136:00 amPWM - BOI

1 stop8h 36mAmerican Airlines

Wed 8/201:17 pmBOI - PWM

1 stop7h 29mAmerican Airlines

Deal found 3/31

$351

Thu 9/1810:35 amPWM - BOI

1 stop7h 15mSouthwest

Mon 9/225:00 amBOI - PWM

2 stops10h 05mSouthwest

Deal found 3/31

$356

Best flights from Maine to Idaho
Discover carefully curated flight deals from Maine to Idaho that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 1, 2025.

Fri 4/2510:00 amBOS - BOI

1 stop29h 47mAlaska Airlines

Tue 4/291:00 pmBOI - BOS

1 stop8h 59mAlaska Airlines

Deal found 4/1

$295

Thu 5/294:49 pmBOS - GEG

1 stop9h 58mHawaiian Airlines

Fri 5/3010:45 amGEG - BOS

1 stop10h 21mHawaiian Airlines

Deal found 4/1

$296

Sat 5/36:25 amBOS - GEG

1 stop10h 13mAmerican Airlines

Sat 5/105:34 amGEG - BOS

1 stop8h 45mAmerican Airlines

Deal found 4/1

$297

Sat 5/37:00 amBOS - BOI

1 stop8h 47mMultiple Airlines

Fri 5/912:16 pmBOI - BOS

2 stops25h 40mMultiple Airlines

Deal found 4/1

$321

Tue 4/1511:32 amBOS - BOI

2 stops27h 25mSpirit Airlines

Wed 4/231:52 pmBOI - BOS

2 stops28h 22mSpirit Airlines

Deal found 4/1

$329

Sat 9/276:15 amBOS - GEG

1 stop11h 15mSouthwest

Sat 10/46:15 amGEG - BOS

2 stops12h 15mSouthwest

Deal found 4/1

$339

Tue 4/296:15 amBOS - JAC

1 stop8h 04mDelta

Tue 5/61:23 pmJAC - BOS

1 stop8h 49mDelta

Deal found 3/30

$341

Thu 5/156:05 amBOS - GEG

1 stop11h 36mUnited Airlines

Thu 5/226:25 pmGEG - BOS

1 stop8h 36mUnited Airlines

Deal found 4/1

$391

Sat 5/35:20 pmBOS - GEG

1 stop9h 39mAlaska Airlines

Sat 5/105:06 amGEG - BOS

2 stops15h 53mAlaska Airlines

Deal found 4/1

$335

Wed 5/145:35 amBOS - BOI

1 stop9h 10mAmerican Airlines

Sat 5/247:14 amBOI - BOS

1 stop10h 03mAmerican Airlines

Deal found 4/1

$347

Wed 5/286:00 amBOS - BOI

1 stop8h 46mHawaiian Airlines

Sun 6/17:58 pmBOI - BOS

1 stop9h 42mHawaiian Airlines

Deal found 4/1

$355

Thu 9/1810:35 amPWM - BOI

1 stop7h 15mSouthwest

Mon 9/225:00 amBOI - PWM

2 stops10h 05mSouthwest

Deal found 3/31

$356

Last-minute flights from Maine to Idaho
Discover last-minute flight deals from Maine to Idaho. Data last updated April 1, 2025 and is based on user searches.

Tue 4/85:00 amBOS - GEG

1 stop7h 45mSouthwest

Fri 4/256:15 pmGEG - BOS

2 stops11h 00mSouthwest

Deal found 3/31

$542

Tue 4/87:00 amBOS - GEG

1 stop8h 34mHawaiian Airlines

Fri 4/257:27 pmGEG - BOS

1 stop9h 28mHawaiian Airlines

Deal found 3/31

$545

Tue 4/87:43 amBOS - GEG

2 stops16h 07mUnited Airlines

Fri 4/111:40 pmGEG - BOS

2 stops17h 58mUnited Airlines

Deal found 4/1

$574

Tue 4/87:59 pmBOS - GEG

1 stop24h 25mAlaska Airlines

Fri 4/118:36 pmGEG - BOS

1 stop8h 16mAlaska Airlines

Deal found 4/1

$653

Fri 4/117:15 amBOS - GEG

1 stop10h 29mDelta

Sat 4/191:15 pmGEG - BOS

1 stop7h 57mDelta

Deal found 3/31

$637

Tue 4/1511:32 amBOS - BOI

2 stops27h 25mSpirit Airlines

Wed 4/231:52 pmBOI - BOS

2 stops28h 22mSpirit Airlines

Deal found 4/1

$329

Fri 4/2510:00 amBOS - BOI

1 stop29h 47mAlaska Airlines

Tue 4/291:00 pmBOI - BOS

1 stop8h 59mAlaska Airlines

Deal found 4/1

$295

Tue 4/297:10 amBOS - JAC

1 stop10h 13mUnited Airlines

Tue 5/62:35 pmJAC - BOS

1 stop7h 05mUnited Airlines

Deal found 4/1

$341

Wed 4/306:15 amBOS - JAC

1 stop8h 04mDelta

Wed 5/711:40 amJAC - BOS

2 stops10h 16mDelta

Deal found 4/1

$395

Sat 5/36:25 amBOS - GEG

1 stop10h 13mAmerican Airlines

Sat 5/105:34 amGEG - BOS

1 stop8h 45mAmerican Airlines

Deal found 4/1

$297

Sat 5/37:00 amBOS - BOI

1 stop8h 47mMultiple Airlines

Fri 5/912:16 pmBOI - BOS

2 stops25h 40mMultiple Airlines

Deal found 4/1

$321

Sat 5/35:20 pmBOS - GEG

1 stop9h 39mAlaska Airlines

Sat 5/105:06 amGEG - BOS

2 stops15h 53mAlaska Airlines

Deal found 4/1

$335

One-way flights from Maine to Idaho
Search for one-way flight options from Maine to Idaho. Find affordable one-way fares based on user searches. Data last updated April 1, 2025.

Sat 5/35:20 pmBOS - GEG

1 stop9h 39mHawaiian Airlines

Deal found 4/1

$148

Wed 5/145:35 amBOS - GEG

1 stop9h 50mAmerican Airlines

Deal found 4/1

$149

Sat 5/311:05 amBOS - GEG

2 stops12h 45mUnited Airlines

Deal found 4/1

$154

Tue 5/275:35 amBOS - BOI

1 stop9h 10mAmerican Airlines

Deal found 4/1

$154

Thu 5/153:49 pmBOS - BOI

2 stops21h 32mSpirit Airlines

Deal found 3/31

$157

Wed 5/1410:04 amBOS - GEG

2 stops26h 29mMultiple Airlines

Deal found 4/1

$161

Sat 4/265:31 amBOS - JAC

1 stop8h 42mAmerican Airlines

Deal found 3/31

$171

Mon 5/57:00 amBOS - BOI

1 stop8h 47mHawaiian Airlines

Deal found 4/1

$171

Thu 5/2910:30 amBOS - GEG

2 stops33h 43mAllegiant Air

Deal found 3/31

$174

Sat 4/265:45 amBOS - JAC

2 stops12h 56mDelta

Deal found 3/31

$176

Thu 5/156:00 amBOS - BOI

1 stop19h 59mAlaska Airlines

Deal found 3/31

$177

Sun 5/256:00 amBOS - GEG

2 stops13h 54mAlaska Airlines

Deal found 4/1

$182

Cheapflights Fare Finder

Use the filters below to find and compare flights from Maine to Idaho that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Sun 4/20

6:39 pm-12:09 am

1 stop7h 30m

Boise Air Term. Gowen Fld

Tue 4/29

8:00 pm-6:31 am

1 stop8h 31m

$260

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Fri 4/25

10:00 am-1:47 pm

1 stop29h 47m

Boise Air Term. Gowen Fld

Tue 4/29

1:00 pm-11:59 pm

1 stop8h 59m

$295

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Thu 5/29

4:49 pm-11:47 pm

1 stop9h 58m

Spokane

Fri 5/30

10:45 am-12:06 am

1 stop10h 21m

$296

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Sat 5/3

6:25 am-1:38 pm

1 stop10h 13m

Spokane

Sat 5/10

5:34 am-5:19 pm

1 stop8h 45m

$297

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Tue 5/13

5:00 am-9:45 am

1 stop7h 45m

Spokane

Tue 5/20

5:25 pm-8:10 am

2 stops11h 45m

$302

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Sat 5/3

7:00 am-1:47 pm

1 stop8h 47m

Boise Air Term. Gowen Fld

Fri 5/9

12:16 pm-3:56 pm

2 stops25h 40m

$321

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 5/20

7:30 am-3:55 pm

1 stop10h 25m

Boise Air Term. Gowen Fld

Wed 5/28

7:58 pm-7:40 am

1 stop9h 42m

$331

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Sat 5/3

5:20 pm-11:59 pm

1 stop9h 39m

Spokane

Sat 5/10

5:06 am-11:59 pm

2 stops15h 53m

$335

BostonJackson

BOS - JAC

BOSJAC

Boston Logan Intl

Tue 4/29

7:10 am-3:23 pm

1 stop10h 13m

Jackson Hole

Tue 5/6

2:35 pm-11:40 pm

1 stop7h 05m

$341

PortlandBoise

PWM - BOI

PWMBOI

Portland

Wed 8/13

6:00 am-12:36 pm

1 stop8h 36m

Boise Air Term. Gowen Fld

Tue 8/19

1:17 pm-10:46 pm

1 stop7h 29m

$351

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/1

Showing 1-10 of 56 results

...

Best time to book a flight from Maine to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Maine with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Maine to Idaho

What is the cheapest month to book a flight from Maine to Idaho?

Currently, October is the cheapest month in which you can book a flight from Maine to Idaho (average of $314). Flying from Maine to Idaho in June is currently the most expensive (average of $419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ME to ID?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Maine to Idaho as you normally would.

Rainfall in Idaho by month

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

If weather is an important factor for your trip to Idaho, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Maine to Idaho to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines

8.0

Very good

9,823 reviews

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Southwest

8.0

Very good

4,275 reviews

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta

8.0

Very good

7,899 reviews

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Hawaiian Airlines

7.9

Good

2,345 reviews

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines

7.4

Good

8,615 reviews

Alaska Airlines

8.0

Very good

9,823 reviews

Reviews

1 / 20

10.0

Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Related info for your journey

What are the cheapest airlines to fly from Maine to Idaho one-way?
$148 is the cheapest one-way deal found within the past few days, from Hawaiian Airlines. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $149 and $154, respectively.
Can I find deals for flights from Maine to Idaho that include hotel bookings?
Yes. In addition to deals on Maine to Idaho flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Maine to Idaho?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Maine to Idaho.
Can I find deals for business class flights from Maine to Idaho?
Yes. Cheapflights offers flight deals from Maine to Idaho by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Maine to Idaho?
Currently, October is the cheapest month in which you can book a flight from Maine to Idaho (average of $314). Flying from Maine to Idaho in June is currently the most expensive (average of $419). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 4 airlines flying from Maine to Idaho

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$345	Average$606	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$356	Average$687	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$375	Average$657	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$419	Average$556	FlexibilityNo cancel fee	On-time63%

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$148+ Cheap flights from Maine to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Maine to Idaho with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Maine to Idaho

Keep the following information in mind while searching for Maine to Idaho flight deals. Data was last updated April 1, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Maine to Idaho

Cheapest flights from Maine to IdahoExplore the most affordable flight options available from Maine to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

Explore the most affordable flight options available from Maine to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Maine to Idaho that are best for you.

Best time to book a flight from Maine to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Maine with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Maine to Idaho

What is the cheapest month to book a flight from Maine to Idaho?

What is the cheapest time of day to fly from ME to ID?

Find hourly flight availability from Maine to Idaho. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 1, 2025.

Rainfall in Idaho by month

Plan your trip to Idaho by taking into account the average rainfall totals by month.

Temperature in Idaho by month

Plan your trip to Idaho by taking into account the average temperature totals by month.

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho. Reviews last updated April 1, 2025.

Related info for your journey

Find useful and relevant information for your journey from Maine to Idaho. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Maine to Idaho one-way?

Can I find deals for flights from Maine to Idaho that include hotel bookings?

How can I find direct flights from Maine to Idaho?

Can I find deals for business class flights from Maine to Idaho?

What is the cheapest month to book a flight from Maine to Idaho?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Maine to Idaho

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Maine to Idaho

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Travel Smart

Cheapest flights from Maine to Idaho
Explore the most affordable flight options available from Maine to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 1, 2025.