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Idaho

$100+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BOI
Jun 23 — Jun 301
Mon 6/23
Mon 6/30
1 adult, Economy
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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 June 18, 2025.

Round-trip from

$199
(Delta)

One-way from

$100
(American Airlines)

Popular in

July

Cheapest in

September

Average price

$557
From Maine to Idaho
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One-way flight from Maine to Idaho
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Highest demand for flights based on searches. 4% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 18, 2025.

This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/226:50 pmBOS - GEG
1 stop8h 14mDelta
Tue 7/297:26 pmGEG - BOS
1 stop8h 14mDelta
Deal found 6/16$199
This Alaska Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/228:23 pmBOS - GEG
1 stop20h 33mAlaska Airlines
Fri 8/297:29 pmGEG - BOS
1 stop7h 31mAlaska Airlines
Deal found 6/18$224
This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/235:29 amBOS - GEG
1 stop9h 05mAmerican Airlines
Sat 8/3012:14 pmGEG - BOS
1 stop8h 45mAmerican Airlines
Deal found 6/18$268
This Delta deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/68:10 amBOS - BOI
1 stop7h 51mDelta
Sat 9/137:15 amBOI - BOS
1 stop9h 57mDelta
Deal found 6/17$285
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/106:00 amBOS - BOI
1 stop8h 48mAmerican Airlines
Tue 9/166:59 amBOI - BOS
2 stops10h 00mAmerican Airlines
Deal found 6/17$290
This Alaska Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/119:20 amBOS - BOI
1 stop9h 58mAlaska Airlines
Tue 9/167:17 pmBOI - BOS
1 stop10h 43mAlaska Airlines
Deal found 6/16$300
This American Airlines deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/412:40 pmBOS - JAC
1 stop9h 19mAmerican Airlines
Thu 9/113:20 pmJAC - BOS
1 stop6h 39mAmerican Airlines
Deal found 6/16$317
This Delta deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/31:35 pmBOS - JAC
1 stop8h 18mDelta
Wed 9/107:30 amJAC - BOS
2 stops9h 51mDelta
Deal found 6/16$322
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/177:20 amBOS - BOI
2 stops9h 45mSouthwest
Mon 12/811:45 amBOI - BOS
1 stop9h 00mSouthwest
Deal found 6/16$322
This American Airlines deal was found by Cheapflights users on 6/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:00 amPWM - BOI
1 stop8h 32mAmerican Airlines
Mon 9/226:59 amBOI - PWM
1 stop8h 46mAmerican Airlines
Deal found 6/18$337
This Southwest deal was found by Cheapflights users on 6/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/202:50 pmBOS - GEG
2 stops10h 40mSouthwest
Sat 8/2312:55 pmGEG - BOS
1 stop7h 40mSouthwest
Deal found 6/16$338
This American Airlines deal was found by Cheapflights users on 6/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/112:39 pmPWM - JAC
1 stop8h 41mAmerican Airlines
Tue 7/227:00 amJAC - PWM
2 stops14h 19mAmerican Airlines
Deal found 6/17$344

Cheapflights Fare Finder

Customize your flight search to find flights from Maine to Idaho that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
Use the filters below to find and compare flights from Maine to Idaho that are best for you.

Fly from

Maine

Fly to

Idaho

Route

Depart

Return

Price

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Tue 7/22

6:50 pm-12:04 am

1 stop8h 14m

Spokane

Tue 7/29

7:26 pm-6:40 am

1 stop8h 14m

$199

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Fri 8/22

8:23 pm-1:56 pm

1 stop20h 33m

Spokane

Fri 8/29

7:29 pm-6:00 am

1 stop7h 31m

$224

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Sat 8/23

5:29 am-11:34 am

1 stop9h 05m

Spokane

Sat 8/30

12:14 pm-11:59 pm

1 stop8h 45m

$268

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Sat 9/6

8:10 am-2:01 pm

1 stop7h 51m

Boise Air Term. Gowen Fld

Sat 9/13

7:15 am-7:12 pm

1 stop9h 57m

$285

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Wed 9/10

12:40 pm-9:48 pm

1 stop11h 08m

Boise Air Term. Gowen Fld

Tue 9/16

6:59 am-6:59 pm

2 stops10h 00m

$290

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Thu 9/11

9:20 am-5:18 pm

1 stop9h 58m

Boise Air Term. Gowen Fld

Tue 9/16

7:17 pm-8:00 am

1 stop10h 43m

$300

BostonJackson

BOS - JAC

BOSJAC

Boston Logan Intl

Thu 9/4

12:40 pm-7:59 pm

1 stop9h 19m

Jackson Hole

Thu 9/11

3:20 pm-11:59 pm

1 stop6h 39m

$317

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Mon 11/17

7:20 am-3:05 pm

2 stops9h 45m

Boise Air Term. Gowen Fld

Mon 12/8

11:45 am-10:45 pm

1 stop9h 00m

$322

BostonJackson

BOS - JAC

BOSJAC

Boston Logan Intl

Wed 9/3

1:35 pm-7:53 pm

1 stop8h 18m

Jackson Hole

Wed 9/10

7:30 am-7:21 pm

2 stops9h 51m

$322

PortlandBoise

PWM - BOI

PWMBOI

Portland

Thu 9/18

6:00 am-12:32 pm

1 stop8h 32m

Boise Air Term. Gowen Fld

Mon 9/22

6:59 am-5:45 pm

1 stop8h 46m

$337

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Showing 1-10 of 60 results
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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 $396). 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?

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 June 18, 2025.

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

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

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

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 June 18, 2025.
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
10,000 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.8
Good
2,507 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,810 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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?

    $100 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on United Airlines and Alaska Airlines, with prices starting from $120 and $125, 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 $396). 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

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Alternative routes for Maine to Idaho

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Maine to Idaho

Discover the top 4 airlines that operate flights from Maine to Idaho. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$312Average$452FlexibilityNo cancel feeOn-time71%
DeltaCheapest$344Average$538FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$356Average$790FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$409Average$497FlexibilityNo cancel feeOn-time63%

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