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$366+ Cheap flights from Idaho Falls (IDA) 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 11/30. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PWM
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Idaho Falls to Maine

Cheapest flights from Idaho Falls to Maine
Explore the most affordable flight options available from Idaho Falls to Maine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Delta deal was found by Cheapflights users on 10/30. 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 12/107:06 pmIDA - BOS
1 stop9h 14mDelta
Mon 12/156:10 amBOS - IDA
1 stop8h 27mDelta
Deal found 10/30$421
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 11/146:57 pmIDA - BOS
1 stop9h 28mDelta
Wed 11/196:10 amBOS - IDA
1 stop8h 24mDelta
Deal found 10/29$461
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/135:00 amIDA - PWM
1 stop8h 48mUnited Airlines
Mon 11/173:20 pmPWM - IDA
1 stop7h 43mUnited Airlines
Deal found 10/29$470
This United Airlines deal was found by Cheapflights users on 10/29. 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.
Fri 11/145:00 amIDA - BOS
2 stops10h 19mUnited Airlines
Wed 11/197:25 amBOS - IDA
1 stop9h 51mUnited Airlines
Deal found 10/29$491
This Delta deal was found by Cheapflights users on 10/29. 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.
Fri 11/146:57 pmIDA - BOS
1 stop9h 28mDelta
Tue 11/186:10 amBOS - IDA
1 stop8h 24mDelta
Deal found 10/29$501
This United Airlines deal was found by Cheapflights users on 10/29. 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 11/262:45 pmIDA - BOS
1 stop6h 54mUnited Airlines
Wed 12/36:00 amBOS - IDA
2 stops9h 35mUnited Airlines
Deal found 10/29$503
This Delta deal was found by Cheapflights users on 10/29. 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 11/176:57 pmIDA - BOS
1 stop9h 33mDelta
Sat 11/225:15 pmBOS - IDA
1 stop7h 18mDelta
Deal found 10/29$510
This United Airlines deal was found by Cheapflights users on 10/30. 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.
Fri 11/144:15 pmIDA - PWM
2 stops29h 02mUnited Airlines
Tue 11/183:20 pmPWM - IDA
1 stop7h 43mUnited Airlines
Deal found 10/30$593
This American Airlines deal was found by Cheapflights users on 10/29. 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 11/137:10 amIDA - PWM
3 stops14h 49mAmerican Airlines
Mon 11/1712:38 pmPWM - IDA
2 stops11h 56mAmerican Airlines
Deal found 10/29$1,060

Cheap flight deals from Idaho Falls to Maine

Keep the following information in mind while searching for Idaho Falls to Maine flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$449
(United Airlines)

One-way from

$366
(United Airlines)
Provider with most accurate pricing for Idaho Falls Fanning Field-Portland flight deals.
Search Deals
Provider most trusted by Cheapflights users for Idaho Falls Fanning Field-Portland flights.
Search Deals
From Idaho Falls Fanning Field to Maine
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One-way flight from Idaho Falls Fanning Field to Maine
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Idaho Falls 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 October 30, 2025.
Use the filters below to find and compare flights from Idaho Falls to Maine that are best for you.

Fly from

Idaho Falls

Fly to

Maine

Route

Depart

Return

Price

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Wed 12/10

7:06 pm-6:20 am

1 stop9h 14m

Boston Logan Intl

Mon 12/15

6:10 am-12:37 pm

1 stop8h 27m

$421

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Fri 11/14

6:57 pm-6:25 am

1 stop9h 28m

Boston Logan Intl

Wed 11/19

6:10 am-12:34 pm

1 stop8h 24m

$461

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Thu 11/13

5:00 am-3:48 pm

1 stop8h 48m

Portland

Mon 11/17

3:20 pm-9:03 pm

1 stop7h 43m

$470

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Tue 3/10

6:45 pm-6:13 am

1 stop9h 28m

Boston Logan Intl

Wed 3/11

3:05 pm-10:21 pm

2 stops9h 16m

$475

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Fri 11/14

5:00 am-5:19 pm

2 stops10h 19m

Boston Logan Intl

Wed 11/19

7:25 am-3:16 pm

1 stop9h 51m

$491

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Fri 11/14

6:57 pm-6:25 am

1 stop9h 28m

Boston Logan Intl

Tue 11/18

6:10 am-12:34 pm

1 stop8h 24m

$501

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Tue 3/10

4:00 pm-7:16 am

1 stop13h 16m

Boston Logan Intl

Wed 3/11

10:00 am-10:38 pm

1 stop14h 38m

$502

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Mon 11/17

6:57 pm-6:30 am

1 stop9h 33m

Boston Logan Intl

Sat 11/22

5:15 pm-10:33 pm

1 stop7h 18m

$510

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Fri 11/14

4:15 pm-11:17 pm

2 stops29h 02m

Portland

Tue 11/18

3:20 pm-9:03 pm

1 stop7h 43m

$593

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Tue 3/10

10:45 am-11:11 pm

2 stops10h 26m

Portland

Wed 3/11

5:45 am-1:34 pm

2 stops9h 49m

$759

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

Showing 1-10 of 16 results
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Best time to book a flight from Idaho Falls to Maine

Have a flexible travel schedule? Discover the best time to fly to Maine from Idaho Falls 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 Falls to Maine
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Idaho Falls to Maine. 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 from for flights from Idaho Falls to Maine?

    Idaho Falls Fanning Field (IDA) is the airport you will fly out of if you book a flight from Idaho Falls to Maine. It is only a 3.8 mi journey to Fanning Field (IDA) from Idaho Falls’s city center.

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

    Departing from Idaho Falls to Maine will take you 8h 48m. There are 2066 mi between Idaho Falls and Maine. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Idaho Falls to Maine?

    While some choose either Idaho Falls Fanning Field - Portland or Idaho Falls Fanning Field - Augusta, Idaho Falls Fanning Field - Boston Logan Intl is the most popular route from Idaho Falls to Maine.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Idaho Falls 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.

See more FAQs

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