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Cheap flights from Maine to Idaho Falls from $165

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Maine to Idaho Falls departing on 5/27. 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 Maine to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:15 am - 12:26 pm
BOS
-
IDA
8h 11m
1 stop
Delta Logo
6:58 pm - 6:00 am
IDA
-
BOS
9h 02m
1 stop
$394Delta
Wed, Apr 29 - Sat, May 2
American Airlines Logo
6:00 am - 1:13 pm
BOS
-
IDA
9h 13m
1 stop
American Airlines Logo
1:43 pm - 12:04 am
IDA
-
BOS
8h 21m
1 stop
$400American Airlines
Fri, Apr 24 - Wed, Apr 29
American Airlines Logo
6:00 am - 1:13 pm
BOS
-
IDA
9h 13m
1 stop
American Airlines Logo
7:48 am - 12:04 am
IDA
-
BOS
14h 16m
2 stops
$405American Airlines
Fri, Apr 24 - Wed, Apr 29
Delta Logo
6:15 am - 12:26 pm
BOS
-
IDA
8h 11m
1 stop
Delta Logo
6:58 pm - 6:00 am
IDA
-
BOS
9h 02m
1 stop
$414Delta
Wed, Apr 29 - Sat, May 2
American Airlines Logo
6:00 am - 1:13 pm
BOS
-
IDA
9h 13m
1 stop
American Airlines Logo
12:44 pm - 12:15 am
IDA
-
BOS
9h 31m
1 stop
$420American Airlines
Thu, May 14 - Thu, May 21
Delta Logo
6:15 am - 12:26 pm
BOS
-
IDA
8h 11m
1 stop
Delta Logo
6:54 pm - 6:20 am
IDA
-
BOS
9h 26m
1 stop
$425Delta
Sun, May 3 - Sat, May 9
Delta Logo
6:15 am - 12:26 pm
BOS
-
IDA
8h 11m
1 stop
Delta Logo
6:54 pm - 7:35 am
IDA
-
BOS
10h 41m
2 stops
$427Delta
Sun, May 3 - Sat, May 9
Alaska Airlines Logo
5:56 pm - 10:40 pm
BOS
-
IDA
30h 44m
2 stops
Alaska Airlines Logo
6:00 am - 5:42 pm
IDA
-
BOS
9h 42m
1 stop
$446Alaska Airlines
Wed, Apr 29 - Sat, May 2
United Airlines Logo
6:33 pm - 9:53 am
PWM
-
IDA
17h 20m
2 stops
United Airlines Logo
5:20 pm - 2:20 pm
IDA
-
PWM
19h 00m
2 stops
$673United Airlines
Sun, Apr 19 - Mon, Apr 27
United Airlines Logo
3:23 pm - 9:55 am
PWM
-
IDA
20h 32m
1 stop
United Airlines Logo
5:26 pm - 9:20 pm
IDA
-
PWM
25h 54m
2 stops
$677United Airlines
Fri, May 15 - Sun, May 17

Delta flights from Maine to Idaho Falls

Our best Delta deals on Maine to Idaho Falls flight tickets
Delta
Apr 29
BOS6:15 amBoston Logan Intl
8h 11m
1 stop
IDA12:26 pmIdaho Falls Fanning Field
May 2
IDA6:58 pmIdaho Falls Fanning Field
9h 02m
1 stop
BOS6:00 amBoston Logan Intl
$394
Delta
Apr 29
BOS6:15 amBoston Logan Intl
8h 11m
1 stop
IDA12:26 pmIdaho Falls Fanning Field
May 2
IDA6:58 pmIdaho Falls Fanning Field
9h 02m
1 stop
BOS6:00 amBoston Logan Intl
$414
Delta
May 3
BOS6:15 amBoston Logan Intl
8h 11m
1 stop
IDA12:26 pmIdaho Falls Fanning Field
May 9
IDA6:54 pmIdaho Falls Fanning Field
9h 26m
1 stop
BOS6:20 amBoston Logan Intl
$425

American Airlines flights from Maine to Idaho Falls

Our best American Airlines deals on Maine to Idaho Falls flight tickets
American Airlines
Apr 24
BOS6:00 amBoston Logan Intl
9h 13m
1 stop
IDA1:13 pmIdaho Falls Fanning Field
Apr 29
IDA1:43 pmIdaho Falls Fanning Field
8h 21m
1 stop
BOS12:04 amBoston Logan Intl
$400
American Airlines
Apr 24
BOS6:00 amBoston Logan Intl
9h 13m
1 stop
IDA1:13 pmIdaho Falls Fanning Field
Apr 29
IDA7:48 amIdaho Falls Fanning Field
14h 16m
2 stops
BOS12:04 amBoston Logan Intl
$405
American Airlines
May 14
BOS6:00 amBoston Logan Intl
9h 13m
1 stop
IDA1:13 pmIdaho Falls Fanning Field
May 21
IDA12:44 pmIdaho Falls Fanning Field
9h 31m
1 stop
BOS12:15 amBoston Logan Intl
$420

momondo 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, momondo users made 832,500 searches. Data last updated March 3, 2026.
Use the filters below to find and compare flights from Maine to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 4/29

6:15 am-12:26 pm

1 stop8h 11m

Idaho Falls Fanning Field

Sat 5/2

6:58 pm-6:00 am

1 stop9h 02m

$394

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Fri 4/24

6:00 am-1:13 pm

1 stop9h 13m

Idaho Falls Fanning Field

Wed 4/29

1:43 pm-12:04 am

1 stop8h 21m

$400

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Fri 4/24

6:00 am-1:13 pm

1 stop9h 13m

Idaho Falls Fanning Field

Wed 4/29

7:48 am-12:04 am

2 stops14h 16m

$405

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 4/29

6:15 am-12:26 pm

1 stop8h 11m

Idaho Falls Fanning Field

Sat 5/2

6:58 pm-6:00 am

1 stop9h 02m

$414

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Thu 5/14

6:00 am-1:13 pm

1 stop9h 13m

Idaho Falls Fanning Field

Thu 5/21

12:44 pm-12:15 am

1 stop9h 31m

$420

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sun 5/3

6:15 am-12:26 pm

1 stop8h 11m

Idaho Falls Fanning Field

Sat 5/9

6:54 pm-6:20 am

1 stop9h 26m

$425

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sun 5/3

6:15 am-12:26 pm

1 stop8h 11m

Idaho Falls Fanning Field

Sat 5/9

6:54 pm-7:35 am

2 stops10h 41m

$427

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Wed 4/29

5:56 pm-10:40 pm

2 stops30h 44m

Idaho Falls Fanning Field

Sat 5/2

6:00 am-5:42 pm

1 stop9h 42m

$446

PortlandIdaho Falls

PWM - IDA

PWMIDA

Portland

Sun 4/19

6:33 pm-9:53 am

2 stops17h 20m

Idaho Falls Fanning Field

Mon 4/27

5:20 pm-2:20 pm

2 stops19h 00m

$673

PortlandIdaho Falls

PWM - IDA

PWMIDA

Portland

Fri 5/15

3:23 pm-9:55 am

1 stop20h 32m

Idaho Falls Fanning Field

Sun 5/17

5:26 pm-9:20 pm

2 stops25h 54m

$677

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

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

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 month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of October, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $440.

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

You could potentially save up to 30% on your flight if you consider stops on a Maine to Idaho Falls flight.

Cheap Maine to Idaho Falls flight deals and tips

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

Fastest flight time

8h 11m

Direct flights

None
The fastest flight from Maine to Idaho Falls takes 8h 11m
There are no direct flights from Maine to Idaho Falls. There are no popular flight routes from Maine to Idaho Falls.
Search flight deals

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

    Prices for flights from Maine to Idaho Falls Fanning Field Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Maine to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

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

Finding the right flight to Idaho Falls from Maine 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 Idaho Falls quick and easy, saving you time and money.

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

All flight searches from Maine to Idaho Falls on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Maine to Idaho Falls.

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

Of course. momondo tracks the price of Maine to Idaho Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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