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Maine

$100+ Cheap flights from Idaho to Maine

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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — PWM
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
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Cheap flight deals from Idaho to Maine

Keep the following information in mind while searching for Idaho to Maine flight deals. Data was last updated June 12, 2025.

Round-trip from

$199
(Delta)

One-way from

$100
(Delta)

Popular in

April

Cheapest in

January

Average price

$577
From Idaho to Maine
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One-way flight from Idaho to Maine
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Highest demand for flights based on searches. 9% potential increase in price ($69 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($32 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 Idaho to Maine

Cheapest flights from Idaho to Maine
Explore the most affordable flight options available from Idaho to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

This Delta deal was found by Cheapflights users on 6/10. 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 8/135:30 pmGEG - BOS
1 stop10h 00mDelta
Thu 8/217:25 amBOS - GEG
1 stop8h 16mDelta
Deal found 6/10$199
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 9/2212:35 pmGEG - BOS
1 stop8h 07mAmerican Airlines
Mon 9/296:00 amBOS - GEG
2 stops9h 44mAmerican Airlines
Deal found 6/11$204
This United Airlines deal was found by Cheapflights users on 6/10. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/116:25 pmGEG - BOS
1 stop8h 36mUnited Airlines
Tue 8/196:10 amBOS - GEG
1 stop8h 17mUnited Airlines
Deal found 6/10$261
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Wed 7/94:47 pmGEG - BOS
1 stop10h 23mAlaska Airlines
Fri 8/297:45 amBOS - GEG
1 stop18h 07mAlaska Airlines
Deal found 6/11$268
This Delta deal was found by Cheapflights users on 6/11. 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 8/912:05 pmBOI - BOS
1 stop9h 52mDelta
Tue 8/127:10 amBOS - BOI
1 stop8h 49mDelta
Deal found 6/11$285
This Alaska Airlines deal was found by Cheapflights users on 6/10. 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.
Mon 9/294:00 pmBOI - BOS
1 stop12h 00mAlaska Airlines
Tue 10/77:20 amBOS - BOI
1 stop10h 25mAlaska Airlines
Deal found 6/10$290
This American Airlines deal was found by Cheapflights users on 6/12. 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 8/281:07 pmBOI - BOS
1 stop8h 52mAmerican Airlines
Tue 9/26:15 amBOS - BOI
1 stop9h 05mAmerican Airlines
Deal found 6/12$291
This American Airlines deal was found by Cheapflights users on 6/10. 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 9/111:12 pmBOI - PWM
1 stop8h 57mAmerican Airlines
Mon 9/156:00 amPWM - BOI
1 stop8h 32mAmerican Airlines
Deal found 6/10$297
This American Airlines deal was found by Cheapflights users on 6/12. 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 9/181:30 pmGEG - PWM
1 stop7h 39mAmerican Airlines
Tue 9/236:00 amPWM - GEG
1 stop9h 44mAmerican Airlines
Deal found 6/12$297
This Delta deal was found by Cheapflights users on 6/11. 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.
Mon 10/67:21 pmGEG - PWM
2 stops12h 38mDelta
Wed 11/125:40 amPWM - GEG
1 stop8h 56mDelta
Deal found 6/11$302
This Southwest deal was found by Cheapflights users on 6/10. 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.
Sat 12/65:00 amBOI - BOS
1 stop8h 50mSouthwest
Thu 12/116:45 amBOS - BOI
1 stop10h 20mSouthwest
Deal found 6/10$306
This American Airlines deal was found by Cheapflights users on 6/11. 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 8/207:16 amJAC - PWM
1 stop8h 30mAmerican Airlines
Mon 8/256:00 amPWM - JAC
2 stops11h 26mAmerican Airlines
Deal found 6/11$314

Cheapflights Fare Finder

Customize your flight search to find flights from Idaho to Maine 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 12, 2025.
Use the filters below to find and compare flights from Idaho to Maine that are best for you.

Fly from

Idaho

Fly to

Maine

Route

Depart

Return

Price

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Wed 8/13

5:30 pm-6:30 am

1 stop10h 00m

Boston Logan Intl

Thu 8/21

7:25 am-12:41 pm

1 stop8h 16m

$199

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Mon 9/22

12:35 pm-11:42 pm

1 stop8h 07m

Boston Logan Intl

Mon 9/29

6:00 am-12:44 pm

2 stops9h 44m

$204

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Mon 8/11

6:25 pm-6:01 am

1 stop8h 36m

Boston Logan Intl

Tue 8/19

6:10 am-11:27 am

1 stop8h 17m

$261

SpokaneBoston

GEG - BOS

GEGBOS

Spokane

Wed 7/9

4:47 pm-6:10 am

1 stop10h 23m

Boston Logan Intl

Fri 8/29

7:45 am-10:52 pm

1 stop18h 07m

$268

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Sat 8/9

12:05 pm-11:57 pm

1 stop9h 52m

Boston Logan Intl

Tue 8/12

8:10 am-1:59 pm

1 stop7h 49m

$285

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Mon 9/29

4:00 pm-6:00 am

1 stop12h 00m

Boston Logan Intl

Tue 10/7

7:20 am-3:45 pm

1 stop10h 25m

$290

BoiseBoston

BOI - BOS

BOIBOS

Boise Air Term. Gowen Fld

Thu 8/28

1:07 pm-11:59 pm

1 stop8h 52m

Boston Logan Intl

Tue 9/2

6:15 am-1:20 pm

1 stop9h 05m

$291

BoisePortland

BOI - PWM

BOIPWM

Boise Air Term. Gowen Fld

Thu 9/11

1:12 pm-12:09 am

1 stop8h 57m

Portland

Mon 9/15

6:00 am-12:32 pm

1 stop8h 32m

$297

SpokanePortland

GEG - PWM

GEGPWM

Spokane

Thu 9/18

1:30 pm-12:09 am

1 stop7h 39m

Portland

Tue 9/23

6:00 am-12:44 pm

1 stop9h 44m

$297

SpokanePortland

GEG - PWM

GEGPWM

Spokane

Mon 10/6

7:21 pm-10:59 am

2 stops12h 38m

Portland

Wed 11/12

5:40 am-11:36 am

1 stop8h 56m

$302

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 60 results
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Best time to book a flight from Idaho to Maine

Have a flexible travel schedule? Discover the best time to fly to Maine from Idaho 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 Idaho to Maine

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

Currently, January is the cheapest month in which you can book a flight from Idaho to Maine (average of $296). Flying from Idaho to Maine in July is currently the most expensive (average of $394). 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 ID to ME?

Find hourly flight availability from Idaho to Maine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

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

Rainfall in Maine by month

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

In terms of precipitation, rainfall in Maine ranges from 2.9 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. August is typically the driest time to visit Maine when rainfall is around 2.9 in.

Temperature in Maine by month

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

If weather is an important factor for your trip to Maine, 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 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Maine

Get insights into the airlines that provide service to Maine. 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 Maine. Reviews last updated June 12, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Idaho to Maine. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Food

7.1

Crew

8.5

Comfort

7.8

Overall

8.0

Entertainment

7.1

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 Idaho to Maine. 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 Idaho to Maine one-way?

    One-way options have recently been found by users for as low as $100 on Delta. Other airlines that offer cheap prices include Alaska Airlines from $105 and United Airlines from $120 one-way.

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

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

  • How can I find direct flights from Idaho to Maine?

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

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

    Yes. Cheapflights offers flight deals from Idaho to Maine 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 Idaho to Maine?

    Currently, January is the cheapest month in which you can book a flight from Idaho to Maine (average of $296). Flying from Idaho to Maine in July is currently the most expensive (average of $394). 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 Idaho to Maine

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

Discover the top 4 airlines that operate flights from Idaho to Maine. 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$156Average$520FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$350Average$639FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$385Average$855FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$410Average$477FlexibilityNo cancel feeOn-time63%

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