Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Maine to Idaho Falls from $185

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 5/13. 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

Find the cheapest flights from Maine to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:32 am - 12:12 pm
BOS
-
IDA
8h 40m
1 stop
American Airlines Logo
1:44 pm - 10:05 pm
IDA
-
BOS
6h 21m
1 stop
$369American Airlines
Sat, Sep 26 - Sat, Oct 3
Delta Logo
8:10 am - 6:14 pm
BOS
-
IDA
12h 04m
2 stops
Delta Logo
3:16 pm - 11:58 pm
IDA
-
BOS
6h 42m
1 stop
$374Delta
Sat, May 16 - Sat, May 23
American Airlines Logo
4:24 pm - 11:39 pm
BOS
-
IDA
9h 15m
1 stop
American Airlines Logo
2:08 pm - 12:04 am
IDA
-
BOS
7h 56m
1 stop
$396American Airlines
Sat, May 16 - Sat, May 23
American Airlines Logo
4:24 pm - 11:39 pm
BOS
-
IDA
9h 15m
1 stop
American Airlines Logo
2:08 pm - 12:04 am
IDA
-
BOS
7h 56m
1 stop
$397American Airlines
Sat, May 16 - Sat, May 23
Alaska Airlines Logo
6:00 am - 1:17 pm
BOS
-
IDA
9h 17m
1 stop
Alaska Airlines Logo
6:00 am - 4:32 pm
IDA
-
BOS
8h 32m
1 stop
$409Alaska Airlines
Sat, May 16 - Sat, May 23
American Airlines Logo
6:00 am - 1:42 pm
BOS
-
IDA
9h 42m
1 stop
American Airlines Logo
7:00 am - 5:45 pm
IDA
-
BOS
8h 45m
1 stop
$434American Airlines
Sat, Aug 22 - Sat, Aug 29
American Airlines Logo
6:00 am - 1:42 pm
BOS
-
IDA
9h 42m
1 stop
American Airlines Logo
7:00 am - 8:46 pm
IDA
-
BOS
11h 46m
2 stops
$439American Airlines
Sat, Aug 22 - Sat, Aug 29
Alaska Airlines Logo
6:00 am - 1:17 pm
BOS
-
IDA
9h 17m
1 stop
Alaska Airlines Logo
4:03 pm - 4:32 pm
IDA
-
BOS
22h 29m
2 stops
$446Alaska Airlines
Sat, May 30 - Fri, Jun 5
Delta Logo
8:10 am - 6:14 pm
BOS
-
IDA
12h 04m
2 stops
Delta Logo
3:16 pm - 10:49 am
IDA
-
BOS
17h 33m
2 stops
$447Delta
Sat, May 16 - Sat, May 23
United Airlines Logo
3:31 pm - 9:07 pm
PWM
-
IDA
7h 36m
1 stop
United Airlines Logo
7:00 am - 9:51 pm
IDA
-
PWM
12h 51m
2 stops
$614United Airlines
Fri, May 22 - Sun, May 24

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

American Airlines flights from Maine to Idaho Falls

Our best American Airlines deals on Maine to Idaho Falls flight tickets
American Airlines
Sep 26
BOS5:32 amBoston Logan Intl
8h 40m
1 stop
IDA12:12 pmIdaho Falls Fanning Field
Oct 3
IDA1:44 pmIdaho Falls Fanning Field
6h 21m
1 stop
BOS10:05 pmBoston Logan Intl
$369
American Airlines
May 16
BOS4:24 pmBoston Logan Intl
9h 15m
1 stop
IDA11:39 pmIdaho Falls Fanning Field
May 23
IDA2:08 pmIdaho Falls Fanning Field
7h 56m
1 stop
BOS12:04 amBoston Logan Intl
$396
American Airlines
May 16
BOS4:24 pmBoston Logan Intl
9h 15m
1 stop
IDA11:39 pmIdaho Falls Fanning Field
May 23
IDA2:08 pmIdaho Falls Fanning Field
7h 56m
1 stop
BOS12:04 amBoston Logan Intl
$397

Alaska Airlines flights from Maine to Idaho Falls

Our best Alaska Airlines deals on Maine to Idaho Falls flight tickets
Alaska Airlines
May 16
BOS6:00 amBoston Logan Intl
9h 17m
1 stop
IDA1:17 pmIdaho Falls Fanning Field
May 23
IDA6:00 amIdaho Falls Fanning Field
8h 32m
1 stop
BOS4:32 pmBoston Logan Intl
$409
Alaska Airlines
May 30
BOS6:00 amBoston Logan Intl
9h 17m
1 stop
IDA1:17 pmIdaho Falls Fanning Field
Jun 5
IDA4:03 pmIdaho Falls Fanning Field
22h 29m
2 stops
BOS4:32 pmBoston Logan Intl
$446
Alaska Airlines
Oct 8
BOS7:20 amBoston Logan Intl
10h 09m
1 stop
IDA3:29 pmIdaho Falls Fanning Field
Oct 12
IDA4:00 pmIdaho Falls Fanning Field
12h 02m
1 stop
BOS6:02 amBoston Logan Intl
$449

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 April 19, 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

Cheapest round-trip
Quickest round-trip

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sat 9/26

5:32 am-12:12 pm

1 stop8h 40m

Idaho Falls Fanning Field

Sat 10/3

1:44 pm-10:05 pm

1 stop6h 21m

$369

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sat 5/16

8:10 am-6:14 pm

2 stops12h 04m

Idaho Falls Fanning Field

Sat 5/23

3:16 pm-11:58 pm

1 stop6h 42m

$374

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sat 5/16

4:24 pm-11:39 pm

1 stop9h 15m

Idaho Falls Fanning Field

Sat 5/23

2:08 pm-12:04 am

1 stop7h 56m

$396

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sat 5/16

4:24 pm-11:39 pm

1 stop9h 15m

Idaho Falls Fanning Field

Sat 5/23

2:08 pm-12:04 am

1 stop7h 56m

$397

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sat 5/16

6:00 am-1:17 pm

1 stop9h 17m

Idaho Falls Fanning Field

Sat 5/23

6:00 am-4:32 pm

1 stop8h 32m

$409

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sat 8/22

6:00 am-1:42 pm

1 stop9h 42m

Idaho Falls Fanning Field

Sat 8/29

7:00 am-5:45 pm

1 stop8h 45m

$434

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sat 8/22

6:00 am-1:42 pm

1 stop9h 42m

Idaho Falls Fanning Field

Sat 8/29

7:00 am-8:46 pm

2 stops11h 46m

$439

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sat 5/30

6:00 am-1:17 pm

1 stop9h 17m

Idaho Falls Fanning Field

Fri 6/5

4:03 pm-4:32 pm

2 stops22h 29m

$446

BostonIdaho Falls

BOS - IDA

BOSIDA

Boston Logan Intl

Sat 5/16

8:10 am-6:14 pm

2 stops12h 04m

Idaho Falls Fanning Field

Sat 5/23

3:16 pm-10:49 am

2 stops17h 33m

$447

PortlandIdaho Falls

PWM - IDA

PWMIDA

Portland

Fri 5/22

3:31 pm-9:07 pm

1 stop7h 36m

Idaho Falls Fanning Field

Sun 5/24

7:00 am-9:51 pm

2 stops12h 51m

$614

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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

7h 36m

Direct flights

None
The fastest flight from Maine to Idaho Falls takes 7h 36m
There are no direct flights from Maine to Idaho Falls. There are no popular flight routes from Maine to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Maine to Idaho Falls

  • 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.

An easier way to manage your Idaho Falls 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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 5/19
Tue 5/26
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States