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Idaho Falls

$382+ 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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — IDA
Dec 3 — Dec 101
Wed 12/3
Wed 12/10
1 adult, Economy
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Find 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 November 3, 2025.

This Delta deal was found by Cheapflights users on 10/31. 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.
Thu 12/46:10 amBOS - IDA
1 stop8h 27mDelta
Mon 12/87:06 pmIDA - BOS
1 stop9h 14mDelta
Deal found 10/31$470
This United Airlines deal was found by Cheapflights users on 10/31. 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 11/155:30 amPWM - IDA
2 stops10h 05mUnited Airlines
Tue 11/188:30 amIDA - PWM
2 stops12h 31mUnited Airlines
Deal found 10/31$499
This Delta deal was found by Cheapflights users on 11/2. 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.
Thu 11/278:00 amBOS - IDA
2 stops10h 32mDelta
Tue 12/27:06 pmIDA - BOS
1 stop9h 14mDelta
Deal found 11/2$571
This United Airlines deal was found by Cheapflights users on 11/2. 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 12/33:20 pmPWM - IDA
2 stops20h 27mUnited Airlines
Mon 12/84:19 pmIDA - PWM
2 stops28h 50mUnited Airlines
Deal found 11/2$613
This Delta deal was found by Cheapflights users on 10/31. 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.
Sat 11/86:15 amBOS - IDA
1 stop8h 18mDelta
Wed 11/126:57 pmIDA - BOS
1 stop9h 28mDelta
Deal found 10/31$661
This American Airlines deal was found by Cheapflights users on 11/2. 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 11/276:05 amBOS - IDA
1 stop11h 41mAmerican Airlines
Tue 12/27:00 amIDA - BOS
1 stop20h 31mAmerican Airlines
Deal found 11/2$728
This Delta deal was found by Cheapflights users on 11/2. 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 11/76:15 amBOS - IDA
1 stop8h 18mDelta
Sun 11/96:57 pmIDA - BOS
1 stop9h 28mDelta
Deal found 11/2$736
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/278:15 amBOS - IDA
2 stops32h 59mUnited Airlines
Tue 12/22:45 pmIDA - BOS
3 stops22h 31mUnited Airlines
Deal found 11/2$759
This United Airlines deal was found by Cheapflights users on 11/1. 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 11/167:22 pmPWM - IDA
2 stops21h 54mUnited Airlines
Thu 11/207:00 amIDA - PWM
1 stop6h 48mUnited Airlines
Deal found 11/1$835
This American Airlines deal was found by Cheapflights users on 11/1. 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 11/165:37 pmPWM - IDA
2 stops21h 51mAmerican Airlines
Thu 11/207:10 amIDA - PWM
3 stops14h 31mAmerican Airlines
Deal found 11/1$1,152

Cheap 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 November 3, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$421
(Delta)

One-way from

$382
(United Airlines)
Provider with most accurate pricing for Portland-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Portland-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
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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 November 3, 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

Tue 3/3

6:00 am-12:31 pm

1 stop8h 31m

Idaho Falls Fanning Field

Wed 3/4

6:45 pm-6:13 am

1 stop9h 28m

$421

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 2/4

7:25 am-1:30 pm

1 stop8h 05m

Idaho Falls Fanning Field

Wed 2/11

2:40 pm-11:46 pm

1 stop7h 06m

$421

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Thu 12/4

6:10 am-12:37 pm

1 stop8h 27m

Idaho Falls Fanning Field

Mon 12/8

7:06 pm-6:20 am

1 stop9h 14m

$470

PortlandIdaho Falls

PWM - IDA

PWMIDA

Portland

Sat 11/15

5:30 am-1:35 pm

2 stops10h 05m

Idaho Falls Fanning Field

Tue 11/18

8:30 am-11:01 pm

2 stops12h 31m

$499

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Tue 3/3

7:00 am-3:23 pm

1 stop10h 23m

Idaho Falls Fanning Field

Wed 3/4

8:00 am-10:54 pm

2 stops12h 54m

$526

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Tue 3/3

6:00 am-1:30 pm

2 stops9h 30m

Idaho Falls Fanning Field

Wed 3/4

10:45 am-9:51 pm

2 stops9h 06m

$531

PortlandIdaho Falls

PWM - IDA

PWMIDA

Portland

Wed 12/3

3:20 pm-9:47 am

2 stops20h 27m

Idaho Falls Fanning Field

Mon 12/8

4:19 pm-11:09 pm

2 stops28h 50m

$613

PortlandIdaho Falls

PWM - IDA

PWMIDA

Portland

Sun 11/16

7:22 pm-3:16 pm

2 stops21h 54m

Idaho Falls Fanning Field

Thu 11/20

7:00 am-3:48 pm

1 stop6h 48m

$835

PortlandIdaho Falls

PWM - IDA

PWMIDA

Portland

Thu 3/5

12:43 pm-11:07 pm

2 stops12h 24m

Idaho Falls Fanning Field

Sun 3/8

1:43 pm-12:07 pm

2 stops20h 24m

$843

PortlandIdaho Falls

PWM - IDA

PWMIDA

Portland

Sun 11/16

5:37 pm-1:28 pm

2 stops21h 51m

Idaho Falls Fanning Field

Thu 11/20

7:10 am-11:41 pm

3 stops14h 31m

$1,152

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/1

Showing 1-10 of 13 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
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 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 $421, Delta can have you in Idaho Falls from Maine in 8h 05m. 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.

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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