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Idaho Falls

$301+ Cheap flights from Maine to Idaho Falls (IDA)

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 1/6. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — IDA
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Maine to Idaho Falls

Cheapest flights from Maine to Idaho Falls
Explore the most affordable flight options available from Maine to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:44 pmBOS - IDA
2 stops16h 14mUnited Airlines
Sun 1/44:05 pmIDA - BOS
2 stops16h 32mUnited Airlines
Deal found 12/16$686
This American Airlines deal was found by Cheapflights users on 12/17. 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 12/2312:46 pmBOS - IDA
1 stop11h 35mAmerican Airlines
Wed 12/311:16 pmIDA - BOS
2 stops16h 46mAmerican Airlines
Deal found 12/17$689
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2510:19 amPWM - IDA
2 stops12h 55mUnited Airlines
Tue 12/3010:45 amIDA - PWM
2 stops20h 59mUnited Airlines
Deal found 12/16$774
This United Airlines deal was found by Cheapflights users on 12/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/228:55 pmBOS - IDA
1 stop18h 35mUnited Airlines
Sat 1/34:05 pmIDA - BOS
1 stop27h 50mUnited Airlines
Deal found 12/18$785
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:44 pmBOS - IDA
2 stops16h 14mUnited Airlines
Wed 12/312:30 pmIDA - BOS
3 stops25h 43mUnited Airlines
Deal found 12/17$877
This American Airlines deal was found by Cheapflights users on 12/16. 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 12/255:45 amPWM - IDA
2 stops12h 16mAmerican Airlines
Tue 12/307:00 amIDA - PWM
2 stops13h 51mAmerican Airlines
Deal found 12/16$1,050

Find flight deals from Maine to Idaho Falls

Keep the following information in mind while searching for Maine to Idaho Falls flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$402
(Alaska Airlines)

One-way from

$301
(United Airlines)

Popular in

July

Cheapest in

October

Average price

$550
Provider with most accurate pricing for Boston Logan Intl-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Boston Logan Intl-Idaho Falls Fanning Field flights.
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From Maine to Idaho Falls Fanning Field
Search Deals
One-way flight from Maine to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($151 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Maine to Idaho Falls 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 December 18, 2025.
Use the filters below to find and compare flights from Maine to Idaho Falls that are best for you.

Fly from

Maine

Fly to

Idaho Falls

Route

Depart

Return

Price

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 1/14

7:00 am-10:59 pm

1 stop17h 59m

Idaho Falls Fanning Field

Wed 1/21

9:00 am-11:54 pm

1 stop12h 54m

$402

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 1/14

4:25 pm-10:19 pm

1 stop7h 54m

Idaho Falls Fanning Field

Wed 1/21

1:15 pm-6:50 am

2 stops15h 35m

$412

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Mon 2/2

7:25 am-1:30 pm

1 stop8h 05m

Idaho Falls Fanning Field

Mon 2/2

2:40 pm-11:46 pm

1 stop7h 06m

$415

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 1/21

7:00 am-10:59 pm

1 stop17h 59m

Idaho Falls Fanning Field

Sat 1/24

6:58 pm-11:54 pm

1 stop26h 56m

$432

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Fri 2/27

7:00 am-1:30 pm

1 stop8h 30m

Idaho Falls Fanning Field

Mon 3/2

2:40 pm-11:44 pm

1 stop7h 04m

$456

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Mon 1/12

6:10 am-12:34 pm

1 stop8h 24m

Idaho Falls Fanning Field

Mon 1/19

6:35 pm-6:05 am

1 stop9h 30m

$511

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 1/21

10:30 am-9:14 pm

2 stops12h 44m

Idaho Falls Fanning Field

Sat 1/24

2:40 pm-9:14 am

2 stops16h 34m

$533

PortlandIdaho Falls

PWM - IDA

PWMIDA

Portland

Sat 1/24

6:00 am-3:31 pm

2 stops11h 31m

Idaho Falls Fanning Field

Wed 1/28

2:40 pm-9:01 am

2 stops16h 21m

$539

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Mon 1/12

3:15 pm-9:56 am

1 stop20h 41m

Idaho Falls Fanning Field

Mon 1/19

4:19 pm-2:00 pm

2 stops19h 41m

$578

PortlandIdaho Falls

PWM - IDA

PWMIDA

Portland

Mon 2/23

3:10 pm-9:48 am

2 stops20h 38m

Idaho Falls Fanning Field

Wed 2/25

10:45 am-11:20 pm

2 stops10h 35m

$674

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 11 results
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Best time to book a flight from Maine to Idaho Falls

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

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

Currently, October is the cheapest month in which you can book a flight from Maine to Idaho Falls (average of $308). Flying from Maine to Idaho Falls in December is currently the most expensive (average of $738). 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.

Related info for your journey

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

  • What airport do you fly into for flights to Idaho Falls from Maine?

    For a flight from Maine to Idaho Falls, you will be flying into Fanning Field. Idaho Falls Fanning Field (IDA) is just 3.8 mi from the center of the city.

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

    For as low as $412, Alaska Airlines can have you in Idaho Falls from Maine in 7h 54m. The distance from Maine to Idaho Falls is about 2056 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from Maine to Idaho Falls (average of $308). Flying from Maine to Idaho Falls in December is currently the most expensive (average of $738). 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

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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