Idaho

$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 4/25. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BOI
Apr 16 — Apr 231
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Cheap 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 March 17, 2026.

This Southwest deal was found by Cheapflights users on 3/13. 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.
Tue 5/55:35 am
BOS
-
GEG
1 stop7h 40m
Southwest
Sat 5/91:10 pm
GEG
-
BOS
1 stop7h 40m
Southwest
Deal found 3/13$297
This Delta deal was found by Cheapflights users on 3/17. 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.
Tue 4/146:45 am
BOS
-
BOI
1 stop8h 22m
Delta
Wed 4/225:34 am
BOI
-
BOS
1 stop6h 25m
Delta
Deal found 3/17$313
This Southwest deal was found by Cheapflights users on 3/14. 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.
Tue 4/75:35 am
BOS
-
BOI
1 stop7h 20m
Southwest
Tue 4/143:15 pm
BOI
-
BOS
1 stop6h 50m
Southwest
Deal found 3/14$315
This Alaska Airlines deal was found by Cheapflights users on 3/12. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/147:15 am
BOS
-
BOI
1 stop10h 14m
Alaska Airlines
Wed 4/1511:58 am
BOI
-
BOS
1 stop10h 01m
Alaska Airlines
Deal found 3/12$317
This Southwest deal was found by Cheapflights users on 3/15. 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.
Tue 4/145:35 am
BOS
-
BOI
1 stop7h 20m
Southwest
Tue 4/286:00 am
BOI
-
BOS
2 stops10h 35m
Southwest
Deal found 3/15$318
This American Airlines deal was found by Cheapflights users on 3/13. 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 5/56:00 am
BOS
-
GEG
2 stops11h 19m
American Airlines
Sat 5/96:34 am
GEG
-
BOS
2 stops11h 27m
American Airlines
Deal found 3/13$320
This Delta deal was found by Cheapflights users on 3/17. 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.
Mon 4/136:10 am
BOS
-
BOI
1 stop10h 53m
Delta
Tue 4/2111:35 pm
BOI
-
BOS
1 stop7h 59m
Delta
Deal found 3/17$323
This American Airlines deal was found by Cheapflights users on 3/14. 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 5/133:18 pm
BOS
-
BOI
1 stop9h 36m
American Airlines
Tue 5/191:41 pm
BOI
-
BOS
1 stop8h 23m
American Airlines
Deal found 3/14$324
This American Airlines deal was found by Cheapflights users on 3/13. 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 4/143:18 pm
BOS
-
BOI
1 stop9h 20m
American Airlines
Tue 4/281:29 pm
BOI
-
BOS
1 stop8h 56m
American Airlines
Deal found 3/13$327
This Southwest deal was found by Cheapflights users on 3/15. 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.
Tue 4/146:20 am
BOS
-
BOI
2 stops11h 05m
Southwest
Tue 4/213:15 pm
BOI
-
BOS
1 stop6h 50m
Southwest
Deal found 3/15$328
This Alaska Airlines deal was found by Cheapflights users on 3/13. 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 4/157:15 am
BOS
-
BOI
1 stop10h 14m
Alaska Airlines
Wed 4/2912:15 pm
BOI
-
BOS
1 stop9h 44m
Alaska Airlines
Deal found 3/13$333
This Southwest deal was found by Cheapflights users on 3/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:15 am
BOS
-
GEG
1 stop7h 50m
Southwest
Wed 5/201:45 pm
GEG
-
BOS
1 stop7h 20m
Southwest
Deal found 3/12$347

Find flight deals from Maine to Idaho

Keep the following information in mind while searching for Maine to Idaho flight deals. Data was last updated March 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$297
(Southwest)

One-way from

$148
(American Airlines)

Popular in

July

Cheapest in

January

Average price

$547
Provider with most accurate pricing for Portland-Boise Air Term. Gowen Fld flight deals.
Provider most trusted by Cheapflights users for Portland-Boise Air Term. Gowen Fld flights.
From Maine to Idaho
One-way flight from Maine to Idaho
High demand for flights, 1% potential price rise
Cheapest flight prices on average. 3% potential price decrease ($18 potential savings vs. average RT price).
Average for round-trip flights in March 2026

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 March 17, 2026.
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

Cheapest round-trip
Quickest round-trip

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Sat 5/2

5:15 am-10:25 am

1 stop7h 10m

Boise Air Term. Gowen Fld

Tue 5/5

3:15 pm-12:05 am

1 stop6h 50m

$313

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 4/14

7:15 am-3:29 pm

1 stop10h 14m

Boise Air Term. Gowen Fld

Wed 4/15

11:58 am-11:59 pm

1 stop10h 01m

$317

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Thu 4/23

7:00 am-3:33 pm

1 stop10h 33m

Boise Air Term. Gowen Fld

Tue 4/28

12:15 pm-11:59 pm

1 stop9h 44m

$352

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Wed 5/13

2:25 pm-11:30 pm

2 stops11h 05m

Boise Air Term. Gowen Fld

Tue 5/19

6:00 am-6:35 pm

2 stops10h 35m

$395

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 5/26

2:25 pm-11:30 pm

2 stops11h 05m

Boise Air Term. Gowen Fld

Sat 5/30

2:50 pm-11:50 pm

1 stop7h 00m

$402

BostonSpokane

BOS - GEG

BOSGEG

Boston Logan Intl

Mon 4/6

3:05 pm-9:11 pm

1 stop9h 06m

Spokane

Mon 4/13

1:46 pm-11:59 pm

1 stop7h 13m

$405

BostonHailey

BOS - SUN

BOSSUN

Boston Logan Intl

Mon 4/13

6:15 am-12:01 pm

1 stop7h 46m

Hailey Sun Valley-Friedman

Mon 4/20

12:42 pm-11:52 pm

2 stops9h 10m

$406

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Sat 5/16

1:50 pm-10:50 pm

2 stops11h 00m

Boise Air Term. Gowen Fld

Tue 5/19

3:15 pm-12:05 am

1 stop6h 50m

$406

BostonBoise

BOS - BOI

BOSBOI

Boston Logan Intl

Tue 6/2

3:55 pm-11:53 pm

1 stop9h 58m

Boise Air Term. Gowen Fld

Sun 6/7

7:30 pm-6:35 am

1 stop9h 05m

$412

PortlandJackson

PWM - JAC

PWMJAC

Portland

Tue 9/8

8:01 am-7:23 pm

2 stops13h 22m

Jackson Hole

Tue 9/15

3:32 pm-12:13 am

1 stop6h 41m

$414

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/15

Showing 1-10 of 60 resultsSorted by cheapest first
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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
No data available for this route at this time. Please check back soon.

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 March 17, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andUnited Airlines from Maine to Idaho to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

Boarding

8.1

Food

7.0

Overall

8.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

KOA - HNL

pretty smooth and fast service ever, that flight is very helpful each and everyone for price and also fright for free..

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.
  • How long is the flight from Maine to Idaho?

    For as low as $313, Southwest can have you in Idaho from Maine in 7h 10m. Maine and Idaho are separated by a distance of 2257 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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.

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 March 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$312Average$452FlexibilityNo cancel feeOn-time71%
DeltaCheapest$339Average$433FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$352Average$447FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$356Average$582FlexibilityNo cancel feeOn-time69%

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