HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Maine

$188+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — PWM
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Idaho Falls to Maine with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 15, 2025.

Round-trip from

$455
(Delta)

One-way from

$188
(Kiwi.com)
From Idaho Falls Fanning Field to Maine
Search Deals
One-way flight from Idaho Falls Fanning Field to Maine
Search Deals

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 September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:50 amIDA - BOS
1 stop7h 11mUnited Airlines
Tue 10/79:30 amBOS - IDA
2 stops9h 48mUnited Airlines
Deal found 9/14$456
This American Airlines deal was found by Cheapflights users on 9/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/291:35 pmIDA - BOS
1 stop8h 07mAmerican Airlines
Thu 10/212:40 pmBOS - IDA
1 stop10h 43mAmerican Airlines
Deal found 9/15$481
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/133:50 pmIDA - BOS
1 stop13h 39mAlaska Airlines
Sun 11/169:00 amBOS - IDA
1 stop16h 59mAlaska Airlines
Deal found 9/15$485
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/134:15 pmIDA - BOS
1 stop25h 40mUnited Airlines
Sun 11/165:30 amBOS - IDA
2 stops11h 46mUnited Airlines
Deal found 9/15$517
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:13 amIDA - BOS
1 stop11h 10mAlaska Airlines
Sat 10/47:20 amBOS - IDA
1 stop10h 18mAlaska Airlines
Deal found 9/15$530
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:00 amIDA - BOS
2 stops10h 54mUnited Airlines
Fri 10/35:05 pmBOS - IDA
1 stop18h 43mUnited Airlines
Deal found 9/15$547
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/35:00 amIDA - BOS
1 stop14h 59mUnited Airlines
Mon 10/66:00 amBOS - IDA
2 stops13h 15mUnited Airlines
Deal found 9/15$559
This Alaska Airlines deal was found by Cheapflights users on 9/15. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:13 amIDA - BOS
1 stop11h 10mAlaska Airlines
Fri 10/37:20 amBOS - IDA
1 stop17h 19mAlaska Airlines
Deal found 9/15$562
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/72:35 pmIDA - PWM
2 stops16h 36mUnited Airlines
Fri 10/106:25 pmPWM - IDA
2 stops17h 23mUnited Airlines
Deal found 9/15$676
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Mon 9/291:35 pmIDA - PWM
2 stops20h 09mAmerican Airlines
Fri 10/31:02 pmPWM - IDA
2 stops10h 23mAmerican Airlines
Deal found 9/13$715
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/292:35 pmIDA - PWM
2 stops16h 36mUnited Airlines
Fri 10/33:39 pmPWM - IDA
1 stop20h 09mUnited Airlines
Deal found 9/13$737

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 September 15, 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

Tue 3/10

6:45 pm-6:13 am

1 stop9h 28m

Boston Logan Intl

Wed 3/11

12:55 pm-10:21 pm

2 stops11h 26m

$455

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Wed 10/1

10:50 am-8:01 pm

1 stop7h 11m

Boston Logan Intl

Tue 10/7

5:30 am-1:33 pm

2 stops10h 03m

$456

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Thu 11/13

3:50 pm-7:29 am

1 stop13h 39m

Boston Logan Intl

Sun 11/16

9:00 am-11:59 pm

1 stop16h 59m

$485

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Mon 9/29

1:35 pm-11:42 pm

1 stop8h 07m

Boston Logan Intl

Thu 10/2

11:00 am-9:23 pm

2 stops12h 23m

$486

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Thu 11/13

4:15 pm-5:56 am

1 stop11h 41m

Boston Logan Intl

Sun 11/16

5:30 am-3:16 pm

2 stops11h 46m

$517

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Tue 3/10

8:23 am-8:11 pm

1 stop9h 48m

Boston Logan Intl

Wed 3/11

5:41 am-12:22 pm

1 stop8h 41m

$521

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Tue 3/10

10:45 am-9:27 pm

2 stops8h 42m

Portland

Wed 3/11

6:00 am-5:22 pm

2 stops13h 22m

$610

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Tue 10/7

2:35 pm-9:11 am

2 stops16h 36m

Portland

Fri 10/10

6:25 pm-9:48 am

2 stops17h 23m

$676

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Mon 9/29

1:35 pm-11:44 am

2 stops20h 09m

Portland

Fri 10/3

1:02 pm-9:25 pm

2 stops10h 23m

$715

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Mon 9/29

2:35 pm-9:11 am

2 stops16h 36m

Portland

Fri 10/3

3:39 pm-9:48 am

1 stop20h 09m

$737

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 20 results
1
2

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 7h 11m. 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, January is the cheapest month in which you can book a flight from Idaho Falls to Maine (average of $296). Flying from Idaho Falls 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho Falls to Maine

See prices for flight routes from nearby airports that may be better suited for you.
Boise to Seattle flights
Boise to Las Vegas flights
Boise to Sky Harbor Intl flights
Spokane to Seattle flights
Spokane to Sky Harbor Intl flights
Boise to Los Angeles flights
Boise to Dallas/Fort Worth flights
Boise to Denver flights
Boise to O'Hare Intl flights
Spokane to Los Angeles flights
Spokane to Denver flights
Boise to San Diego flights
Boise to Portland flights
Spokane to Las Vegas flights
Boise to Minneapolis flights
Spokane to Dallas/Fort Worth flights
Boise to John F Kennedy Intl flights
Boise to Burbank flights
Boise to Santa Ana flights
Boise to Honolulu flights
Boise to Orlando flights
Boise to San Francisco flights
Spokane to Salt Lake City flights
Boise to Atlanta flights
Spokane to Portland flights
Spokane to Boise flights
Boise to Spokane flights
Boise to Lihue flights
Spokane to Minneapolis flights
Spokane to Sacramento flights
Spokane to Hobby flights
Spokane to O'Hare Intl flights
Boise to Sacramento flights
Spokane to John F Kennedy Intl flights
Spokane to Honolulu flights
Spokane to San Diego flights
Boise to Hobby flights
Spokane to Orlando flights
Boise to LaGuardia flights
Boise to Newark flights
Spokane to Kahului flights
Idaho Falls to Dallas/Fort Worth flights
Idaho Falls to Seattle flights
Boise to Kahului flights
Spokane to St. Louis flights
Boise to Boston flights
Boise to Ontario flights
Idaho Falls to Sky Harbor Intl flights
Spokane to Newark flights
Spokane to LaGuardia flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.