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Cheap flights from Idaho Falls to Maine from $281

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Maine departing on 2/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho Falls to Maine

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
4:19 pm - 9:01 am
IDA
-
PWM
14h 42m2 stops
United Airlines Logo
6:00 am - 3:31 pm
PWM
-
IDA
11h 31m2 stops
$548United Airlines
Wed, Jan 28 - Sat, Jan 31
United Airlines Logo
5:00 am - 2:02 pm
IDA
-
BOS
7h 02m1 stop
United Airlines Logo
7:15 am - 3:22 pm
BOS
-
IDA
10h 07m1 stop
$559United Airlines
Sun, Dec 28 - Thu, Jan 1
United Airlines Logo
5:00 am - 2:02 pm
IDA
-
BOS
7h 02m1 stop
United Airlines Logo
5:20 am - 1:30 pm
BOS
-
IDA
10h 10m2 stops
$564United Airlines
Sun, Dec 28 - Thu, Jan 1
United Airlines Logo
5:00 am - 5:17 pm
IDA
-
BOS
10h 17m2 stops
United Airlines Logo
5:20 am - 1:30 pm
BOS
-
IDA
10h 10m2 stops
$597United Airlines
Sun, Dec 28 - Thu, Jan 1
United Airlines Logo
4:19 pm - 9:01 am
IDA
-
PWM
14h 42m2 stops
United Airlines Logo
4:10 pm - 9:56 am
PWM
-
IDA
19h 46m2 stops
$602United Airlines
Thu, Jan 8 - Wed, Jan 14
United Airlines Logo
5:00 am - 6:51 pm
IDA
-
PWM
11h 51m2 stops
United Airlines Logo
4:10 pm - 9:56 am
PWM
-
IDA
19h 46m2 stops
$624United Airlines
Thu, Jan 1 - Tue, Jan 6
United Airlines Logo
5:00 am - 6:51 pm
IDA
-
PWM
11h 51m2 stops
United Airlines Logo
9:40 am - 9:14 pm
PWM
-
IDA
13h 34m3 stops
$809United Airlines
Thu, Jan 1 - Tue, Jan 6
American Airlines Logo
7:00 am - 10:51 pm
IDA
-
PWM
13h 51m2 stops
American Airlines Logo
5:07 pm - 1:37 pm
PWM
-
IDA
22h 30m2 stops
$911American Airlines
Thu, Jan 1 - Tue, Jan 6
United Airlines Logo
5:00 am - 6:51 pm
IDA
-
PWM
11h 51m3 stops
United Airlines Logo
9:40 am - 9:14 pm
PWM
-
IDA
13h 34m3 stops
$1,078United Airlines
Thu, Jan 1 - Tue, Jan 6

United Airlines flights from Idaho Falls to Maine

Our best United Airlines deals on Idaho Falls to Maine flight tickets
United Airlines
Jan 28
IDA2:40 pmIdaho Falls Fanning Field
16h 21m
2 stops
PWM9:01 amPortland
Jan 31
PWM6:00 amPortland
11h 31m
2 stops
IDA3:31 pmIdaho Falls Fanning Field
$548
Find similar
United Airlines
Dec 28
IDA5:00 amIdaho Falls Fanning Field
7h 02m
1 stop
BOS2:02 pmBoston Logan Intl
Jan 1
BOS7:15 amBoston Logan Intl
10h 07m
1 stop
IDA3:22 pmIdaho Falls Fanning Field
$559
Find similar
United Airlines
Dec 28
IDA5:00 amIdaho Falls Fanning Field
7h 02m
1 stop
BOS2:02 pmBoston Logan Intl
Jan 1
BOS5:20 amBoston Logan Intl
10h 10m
2 stops
IDA1:30 pmIdaho Falls Fanning Field
$564
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated December 14, 2025.
Use the filters below to find and compare flights from Idaho Falls to Maine that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Wed 1/28

4:19 pm-9:01 am

2 stops14h 42m

Portland

Sat 1/31

6:00 am-3:31 pm

2 stops11h 31m

$548

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Sun 12/28

5:00 am-2:02 pm

1 stop7h 02m

Boston Logan Intl

Thu 1/1

7:15 am-3:22 pm

1 stop10h 07m

$559

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Sun 12/28

5:00 am-2:02 pm

1 stop7h 02m

Boston Logan Intl

Thu 1/1

5:20 am-1:30 pm

2 stops10h 10m

$564

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Sun 12/28

5:00 am-5:17 pm

2 stops10h 17m

Boston Logan Intl

Thu 1/1

5:20 am-1:30 pm

2 stops10h 10m

$597

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Thu 1/8

4:19 pm-9:01 am

2 stops14h 42m

Portland

Wed 1/14

4:10 pm-9:56 am

2 stops19h 46m

$602

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Thu 1/1

5:00 am-6:51 pm

2 stops11h 51m

Portland

Tue 1/6

4:10 pm-9:56 am

2 stops19h 46m

$624

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Thu 1/1

5:00 am-6:51 pm

2 stops11h 51m

Portland

Tue 1/6

9:40 am-9:14 pm

3 stops13h 34m

$809

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Thu 1/1

7:00 am-10:51 pm

2 stops13h 51m

Portland

Tue 1/6

5:07 pm-1:37 pm

2 stops22h 30m

$911

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Thu 1/1

5:00 am-6:51 pm

3 stops11h 51m

Portland

Tue 1/6

9:40 am-9:14 pm

3 stops13h 34m

$1,078

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Fri 2/20

10:31 pm-9:08 am

3 stops56h 37m

$281

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Maine from

How to get the cheapest flight ticket from Idaho Falls to Maine

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Maine?

The cheapest day to depart from Idaho Falls to Maine is on a Sunday. Travelers who choose to depart for Maine on a Sunday will often find tickets for as low as $575. Flights from Idaho Falls to Maine on a Thursday will generally be more expensive and average around $816. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Maine?

The cheapest time of day to fly to Maine is in the evening when flights can be purchased for as low as $562. Flights in the morning are often more expensive with an average ticket price of $930.

Can stopping save me money on Idaho Falls to Maine flights?

You could potentially save up to 48% on your flight if you consider stops on a Idaho Falls to Maine flight.

Cheap Idaho Falls to Maine flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to Maine

Fastest flight time

7h 02m

Direct flights

None
The fastest flight from Idaho Falls to Maine takes 7h 02m
There are no direct flights from Idaho Falls to Maine. There are no popular flight routes from Idaho Falls to Maine.
Search flight deals

  • When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to Maine?

    Prices for flights from Idaho Falls Fanning Field Airport to Maine are refreshed on a daily basis.

  • How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to Maine?

  • How old do you have to be to fly from Idaho Falls Fanning Field Airport to Maine?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho Falls Fanning Field Airport to Maine.

  • What documentation or ID do you need to fly to Maine?

    The required travel and health documents for your Maine trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Maine. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to Maine?

Finding the right flight to Maine from Idaho Falls is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Maine quick and easy, saving you time and money.

Can I find flights from Idaho Falls to Maine with flexible booking policies on momondo?

Yes. All flights to Maine from Idaho Falls on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Idaho Falls to Maine?

momondo helps you find the best flight between Idaho Falls and Maine by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Idaho Falls to Maine right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Maine, momondo offers a useful price alert feature which will track prices for flights to Maine from Idaho Falls and alert you when they change.

An easier way to manage your Maine trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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