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Cheap flights from Idaho Falls to Maine from $298

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 8/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Hawaiian Airlines Logo
6:05 am - 5:23 pmIDA-BOS
9h 18m1 stop
Hawaiian Airlines Logo
7:00 am - 3:23 pmBOS-IDA
10h 23m1 stop
$391Hawaiian Airlines
Find Deal
Wed, Nov 19 - Wed, Dec 10
Alaska Airlines Logo
6:05 am - 5:23 pmIDA-BOS
9h 18m1 stop
Alaska Airlines Logo
7:00 am - 3:13 pmBOS-IDA
10h 13m1 stop
$400Alaska Airlines
Find Deal
Tue, Oct 28 - Mon, Nov 3
American Airlines Logo
12:46 pm - 11:59 pmIDA-BOS
9h 13m1 stop
American Airlines Logo
12:40 pm - 9:25 pmBOS-IDA
10h 45m1 stop
$401American Airlines
Find Deal
Wed, Aug 27 - Thu, Sep 4
American Airlines Logo
6:44 am - 9:48 pmIDA-BOS
13h 04m2 stops
American Airlines Logo
5:30 am - 12:25 pmBOS-IDA
8h 55m1 stop
$406American Airlines
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Tue, Oct 7 - Tue, Oct 14
American Airlines Logo
6:44 am - 9:48 pmIDA-BOS
13h 04m2 stops
American Airlines Logo
12:37 pm - 9:48 pmBOS-IDA
11h 11m2 stops
$411American Airlines
Find Deal
Tue, Oct 7 - Tue, Oct 14
Alaska Airlines Logo
3:50 pm - 3:41 pmIDA-BOS
21h 51m2 stops
Alaska Airlines Logo
7:00 am - 3:13 pmBOS-IDA
10h 13m1 stop
$429Alaska Airlines
Find Deal
Tue, Oct 28 - Mon, Nov 3
Delta Logo
6:52 pm - 6:25 amIDA-BOS
9h 33m1 stop
Delta Logo
3:19 pm - 10:27 pmBOS-IDA
9h 08m2 stops
$466Delta
Find Deal
Wed, Aug 27 - Wed, Sep 3
Delta Logo
6:52 pm - 6:25 amIDA-BOS
9h 33m1 stop
Delta Logo
6:10 am - 2:19 pmBOS-IDA
10h 09m1 stop
$547Delta
Find Deal
Sun, Aug 17 - Thu, Aug 21
United Airlines Logo
5:00 am - 11:55 pmIDA-BOS
16h 55m1 stop
United Airlines Logo
5:05 pm - 10:48 pmBOS-IDA
7h 43m1 stop
$598United Airlines
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Sat, Aug 16 - Wed, Aug 20
United Airlines Logo
5:00 am - 11:55 pmIDA-BOS
16h 55m1 stop
United Airlines Logo
3:18 pm - 10:48 pmBOS-IDA
9h 30m2 stops
$603United Airlines
Find Deal
Sat, Aug 16 - Wed, Aug 20

Alaska Airlines flights from Idaho Falls to Maine

Our best Alaska Airlines deals on Idaho Falls to Maine flight tickets
Alaska Airlines
Oct 28
IDA6:05 amIdaho Falls Fanning Field
9h 18m
1 stop
BOS5:23 pmBoston Logan Intl
Nov 3
BOS7:00 amBoston Logan Intl
10h 13m
1 stop
IDA3:13 pmIdaho Falls Fanning Field
$400
Find similar
Alaska Airlines
Oct 28
IDA3:50 pmIdaho Falls Fanning Field
21h 51m
2 stops
BOS3:41 pmBoston Logan Intl
Nov 3
BOS7:00 amBoston Logan Intl
10h 13m
1 stop
IDA3:13 pmIdaho Falls Fanning Field
$429
Find similar

American Airlines flights from Idaho Falls to Maine

Our best American Airlines deals on Idaho Falls to Maine flight tickets
American Airlines
Aug 27
IDA12:46 pmIdaho Falls Fanning Field
9h 13m
1 stop
BOS11:59 pmBoston Logan Intl
Sep 4
BOS12:40 pmBoston Logan Intl
10h 45m
1 stop
IDA9:25 pmIdaho Falls Fanning Field
$401
Find similar
American Airlines
Oct 7
IDA6:44 amIdaho Falls Fanning Field
13h 04m
2 stops
BOS9:48 pmBoston Logan Intl
Oct 14
BOS5:30 amBoston Logan Intl
8h 55m
1 stop
IDA12:25 pmIdaho Falls Fanning Field
$406
Find similar
American Airlines
Oct 7
IDA6:44 amIdaho Falls Fanning Field
13h 04m
2 stops
BOS9:48 pmBoston Logan Intl
Oct 14
BOS12:37 pmBoston Logan Intl
11h 11m
2 stops
IDA9:48 pmIdaho Falls Fanning Field
$411
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 August 3, 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 FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Wed 11/19

6:05 am-5:23 pm

1 stop9h 18m

Boston Logan Intl

Wed 12/10

7:00 am-3:23 pm

1 stop10h 23m

$391

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Tue 10/28

6:05 am-5:23 pm

1 stop9h 18m

Boston Logan Intl

Mon 11/3

7:00 am-3:13 pm

1 stop10h 13m

$400

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Wed 8/27

12:46 pm-11:59 pm

1 stop9h 13m

Boston Logan Intl

Thu 9/4

12:40 pm-9:25 pm

1 stop10h 45m

$401

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Tue 10/7

6:44 am-9:48 pm

2 stops13h 04m

Boston Logan Intl

Tue 10/14

5:30 am-12:25 pm

1 stop8h 55m

$406

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Tue 10/7

6:44 am-9:48 pm

2 stops13h 04m

Boston Logan Intl

Tue 10/14

12:37 pm-9:48 pm

2 stops11h 11m

$411

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Tue 10/28

3:50 pm-3:41 pm

2 stops21h 51m

Boston Logan Intl

Mon 11/3

7:00 am-3:13 pm

1 stop10h 13m

$429

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Wed 8/27

6:52 pm-6:25 am

1 stop9h 33m

Boston Logan Intl

Wed 9/3

3:19 pm-10:27 pm

2 stops9h 08m

$466

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Sun 8/17

6:52 pm-6:25 am

1 stop9h 33m

Boston Logan Intl

Thu 8/21

6:10 am-2:19 pm

1 stop10h 09m

$547

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Sat 8/16

5:00 am-11:55 pm

1 stop16h 55m

Boston Logan Intl

Wed 8/20

5:05 pm-10:48 pm

1 stop7h 43m

$598

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Sat 8/16

5:00 am-11:55 pm

1 stop16h 55m

Boston Logan Intl

Wed 8/20

3:18 pm-10:48 pm

2 stops9h 30m

$603

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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

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

You could potentially save up to 38% 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

Best Price Found

$298

Fastest flight time

6h 41m

Direct flights

None

Airports in Maine

2 airports
The best one-way flight to Maine from Idaho Falls in the past 72 hours is $298. The best round-trip flight deal from Idaho Falls to Maine found on momondo in the last 72 hours is $391.
The fastest flight from Idaho Falls to Maine takes 6h 41m
There are no direct flights from Idaho Falls to Maine. Popular non-direct routes for this connection are Idaho Falls Fanning Field Airport - Portland Airport and Idaho Falls Fanning Field Airport - Boston Logan Intl Airport.
There are 2 airports near Maine: Boston Logan Intl (BOS), Portland (PWM)
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  • 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.

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