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Maine

$210+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PWM
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap 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 January 29, 2026.

This American Airlines deal was found by Cheapflights users on 1/28. 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 10/101:43 pm
IDA
-
BOS
1 stop8h 11m
American Airlines
Sat 10/176:52 am
BOS
-
IDA
1 stop7h 28m
American Airlines
Deal found 1/28$329
This United Airlines deal was found by Cheapflights users on 1/28. 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 10/235:57 pm
IDA
-
BOS
2 stops12h 47m
United Airlines
Tue 10/277:30 am
BOS
-
IDA
1 stop8h 05m
United Airlines
Deal found 1/28$364
This Expedia deal was found by Cheapflights users on 1/26. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:20 pm
IDA
-
BOS
1 stop11h 34m
Alaska Airlines
Tue 3/107:00 am
BOS
-
IDA
1 stop11h 43m
Alaska Airlines
Deal found 1/26$399
This United Airlines deal was found by Cheapflights users on 1/28. 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.
Sat 7/42:35 pm
IDA
-
BOS
1 stop7h 07m
United Airlines
Tue 7/147:30 am
BOS
-
IDA
1 stop8h 01m
United Airlines
Deal found 1/28$411
This Alaska Airlines deal was found by Cheapflights users on 1/28. 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 10/234:03 pm
IDA
-
BOS
1 stop30h 02m
Alaska Airlines
Tue 10/277:20 am
BOS
-
IDA
1 stop10h 09m
Alaska Airlines
Deal found 1/28$416
This Delta deal was found by Cheapflights users on 1/27. 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 4/86:55 pm
IDA
-
BOS
1 stop9h 15m
Delta
Tue 4/141:06 pm
BOS
-
IDA
2 stops11h 34m
Delta
Deal found 1/27$420
This Alaska Airlines deal was found by Cheapflights users on 1/27. 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 4/26:00 am
IDA
-
BOS
1 stop22h 39m
Alaska Airlines
Mon 4/66:10 pm
BOS
-
IDA
1 stop24h 09m
Alaska Airlines
Deal found 1/27$421
This American Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 5/171:43 pm
IDA
-
PWM
2 stops18h 11m
American Airlines
Sat 5/236:26 am
PWM
-
IDA
1 stop8h 47m
American Airlines
Deal found 1/27$633
This United Airlines deal was found by Cheapflights users on 1/26. 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 3/310:45 am
IDA
-
PWM
2 stops10h 35m
United Airlines
Sun 3/86:00 am
PWM
-
IDA
2 stops12h 15m
United Airlines
Deal found 1/26$687
This American Airlines deal was found by Cheapflights users on 1/28. 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 4/227:30 am
IDA
-
PWM
2 stops13h 40m
American Airlines
Mon 6/86:26 am
PWM
-
IDA
1 stop8h 47m
American Airlines
Deal found 1/28$733
This United Airlines deal was found by Cheapflights users on 1/28. 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 3/66:36 am
IDA
-
PWM
2 stops13h 42m
United Airlines
Sun 3/86:00 am
PWM
-
IDA
2 stops12h 15m
United Airlines
Deal found 1/28$841
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 5/176:30 am
IDA
-
PWM
1 stop7h 11m
United Airlines
Sat 5/236:00 am
PWM
-
IDA
1 stop7h 45m
United Airlines
Deal found 1/27$847

Find 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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$369
(Alaska Airlines)

One-way from

$210
(Alaska 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
Search Deals
One-way flight from Idaho Falls Fanning Field to Maine
Search Deals

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 January 29, 2026.
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

Thu 4/2

4:59 pm-6:39 am

1 stop11h 40m

Boston Logan Intl

Mon 4/6

6:10 pm-4:19 pm

1 stop24h 09m

$369

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Sat 7/4

2:35 pm-11:42 pm

1 stop7h 07m

Boston Logan Intl

Tue 7/14

7:30 am-1:31 pm

1 stop8h 01m

$411

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Thu 3/5

2:35 pm-11:53 pm

1 stop7h 18m

Boston Logan Intl

Tue 3/10

6:00 am-1:30 pm

2 stops9h 30m

$423

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Fri 5/8

4:06 pm-7:12 am

1 stop13h 06m

Boston Logan Intl

Mon 5/11

5:56 pm-10:40 pm

2 stops30h 44m

$456

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Wed 4/8

6:00 am-11:59 pm

1 stop15h 59m

Boston Logan Intl

Tue 4/14

7:15 am-4:19 pm

1 stop11h 04m

$472

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Tue 3/3

10:45 am-11:20 pm

2 stops10h 35m

Portland

Sun 3/8

6:00 am-4:15 pm

2 stops12h 15m

$687

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Wed 4/22

7:30 am-11:10 pm

2 stops13h 40m

Portland

Mon 6/8

6:26 am-1:13 pm

1 stop8h 47m

$733

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Sun 5/17

1:43 pm-9:54 am

2 stops18h 11m

Portland

Sat 5/23

12:11 pm-9:57 pm

2 stops11h 46m

$816

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Fri 3/6

6:36 am-10:18 pm

2 stops13h 42m

Portland

Sun 3/8

6:00 am-4:15 pm

2 stops12h 15m

$841

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Sun 5/17

6:30 am-3:41 pm

1 stop7h 11m

Portland

Sat 5/23

6:00 am-11:45 am

1 stop7h 45m

$847

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 22 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

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

Currently, September is the cheapest month in which you can book a flight from Idaho Falls to Maine (average of $344). Flying from Idaho Falls to Maine in April is currently the most expensive (average of $669). 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 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 7h 07m. There are 2056 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.

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

    Currently, September is the cheapest month in which you can book a flight from Idaho Falls to Maine (average of $344). Flying from Idaho Falls to Maine in April is currently the most expensive (average of $669). 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 Falls to Maine

See prices for flight routes from nearby airports that may be better suited for you.
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