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Cheap flights from Idaho Falls to Maine from $421

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Maine departing on 12/10. 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

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Delta Logo
1:17 pm - 11:41 pmIDA-BOS
8h 24m1 stop
Delta Logo
6:10 am - 12:37 pmBOS-IDA
8h 27m1 stop
$421Delta
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Wed, Dec 10 - Mon, Dec 15
Delta Logo
6:00 am - 7:40 pmIDA-BOS
11h 40m2 stops
Delta Logo
6:10 am - 12:37 pmBOS-IDA
8h 27m1 stop
$426Delta
Find Deal
Wed, Dec 10 - Mon, Dec 15
Delta Logo
6:45 pm - 6:13 amIDA-BOS
9h 28m1 stop
Delta Logo
3:05 pm - 10:21 pmBOS-IDA
9h 16m2 stops
$475Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11
Alaska Airlines Logo
4:00 pm - 7:16 amIDA-BOS
13h 16m1 stop
Alaska Airlines Logo
10:00 am - 10:38 pmBOS-IDA
14h 38m1 stop
$502Alaska Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Delta Logo
1:05 pm - 11:54 pmIDA-BOS
8h 49m1 stop
Delta Logo
7:05 am - 6:15 pmBOS-IDA
13h 10m2 stops
$506Delta
Find Deal
Tue, Mar 10 - Wed, Mar 11
Alaska Airlines Logo
4:00 pm - 7:16 amIDA-BOS
13h 16m1 stop
Alaska Airlines Logo
10:00 am - 10:38 pmBOS-IDA
14h 38m1 stop
$512Alaska Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
United Airlines Logo
10:45 am - 11:48 pmIDA-BOS
11h 03m2 stops
United Airlines Logo
9:20 am - 9:09 pmBOS-IDA
13h 49m2 stops
$531United Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
United Airlines Logo
8:30 am - 9:50 pmIDA-PWM
11h 20m2 stops
United Airlines Logo
3:20 pm - 9:47 amPWM-IDA
20h 27m2 stops
$548United Airlines
Find Deal
Tue, Nov 18 - Wed, Dec 3
American Airlines Logo
7:00 am - 10:33 pmIDA-BOS
13h 33m2 stops
American Airlines Logo
5:25 am - 1:27 pmBOS-IDA
10h 02m1 stop
$571American Airlines
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Wed, Dec 10 - Wed, Dec 17
American Airlines Logo
7:00 am - 10:43 pmIDA-BOS
13h 43m2 stops
American Airlines Logo
9:20 am - 10:36 pmBOS-IDA
15h 16m2 stops
$576American Airlines
Find Deal
Wed, Dec 10 - Wed, Dec 17

Delta flights from Idaho Falls to Maine

Our best Delta deals on Idaho Falls to Maine flight tickets
Delta
Dec 10
IDA1:17 pmIdaho Falls Fanning Field
8h 24m
1 stop
BOS11:41 pmBoston Logan Intl
Dec 15
BOS6:10 amBoston Logan Intl
8h 27m
1 stop
IDA12:37 pmIdaho Falls Fanning Field
$421
Find similar
Delta
Dec 10
IDA6:00 amIdaho Falls Fanning Field
11h 40m
2 stops
BOS7:40 pmBoston Logan Intl
Dec 15
BOS6:10 amBoston Logan Intl
8h 27m
1 stop
IDA12:37 pmIdaho Falls Fanning Field
$426
Find similar
Delta
Mar 10
IDA6:45 pmIdaho Falls Fanning Field
9h 28m
1 stop
BOS6:13 amBoston Logan Intl
Mar 11
BOS3:05 pmBoston Logan Intl
9h 16m
2 stops
IDA10:21 pmIdaho Falls Fanning Field
$475
Find similar

Alaska Airlines flights from Idaho Falls to Maine

Our best Alaska Airlines deals on Idaho Falls to Maine flight tickets
Alaska Airlines
Mar 10
IDA4:00 pmIdaho Falls Fanning Field
13h 16m
1 stop
BOS7:16 amBoston Logan Intl
Mar 11
BOS10:00 amBoston Logan Intl
14h 38m
1 stop
IDA10:38 pmIdaho Falls Fanning Field
$502
Find similar
Alaska Airlines
Mar 10
IDA4:00 pmIdaho Falls Fanning Field
13h 16m
1 stop
BOS7:16 amBoston Logan Intl
Mar 11
BOS10:00 amBoston Logan Intl
14h 38m
1 stop
IDA10:38 pmIdaho Falls Fanning Field
$512
Find similar
Alaska Airlines
Nov 13
IDA6:05 amIdaho Falls Fanning Field
31h 36m
2 stops
BOS3:41 pmBoston Logan Intl
Nov 16
BOS4:24 pmBoston Logan Intl
33h 35m
2 stops
IDA11:59 pmIdaho Falls Fanning Field
$727
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 November 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 12/10

1:17 pm-11:41 pm

1 stop8h 24m

Boston Logan Intl

Mon 12/15

6:10 am-12:37 pm

1 stop8h 27m

$421

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Wed 12/10

6:00 am-7:40 pm

2 stops11h 40m

Boston Logan Intl

Mon 12/15

6:10 am-12:37 pm

1 stop8h 27m

$426

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Tue 3/10

6:45 pm-6:13 am

1 stop9h 28m

Boston Logan Intl

Wed 3/11

3:05 pm-10:21 pm

2 stops9h 16m

$475

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Tue 3/10

4:00 pm-7:16 am

1 stop13h 16m

Boston Logan Intl

Wed 3/11

10:00 am-10:38 pm

1 stop14h 38m

$502

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Tue 3/10

1:05 pm-11:54 pm

1 stop8h 49m

Boston Logan Intl

Wed 3/11

7:05 am-6:15 pm

2 stops13h 10m

$506

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Tue 3/10

4:00 pm-7:16 am

1 stop13h 16m

Boston Logan Intl

Wed 3/11

10:00 am-10:38 pm

1 stop14h 38m

$512

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Tue 3/10

10:45 am-11:48 pm

2 stops11h 03m

Boston Logan Intl

Wed 3/11

9:20 am-9:09 pm

2 stops13h 49m

$531

Idaho FallsPortland

IDA - PWM

IDAPWM

Idaho Falls Fanning Field

Tue 11/18

8:30 am-9:50 pm

2 stops11h 20m

Portland

Wed 12/3

3:20 pm-9:47 am

2 stops20h 27m

$548

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Wed 12/10

7:00 am-10:33 pm

2 stops13h 33m

Boston Logan Intl

Wed 12/17

5:25 am-1:27 pm

1 stop10h 02m

$571

Idaho FallsBoston

IDA - BOS

IDABOS

Idaho Falls Fanning Field

Wed 12/10

7:00 am-10:43 pm

2 stops13h 43m

Boston Logan Intl

Wed 12/17

9:20 am-10:36 pm

2 stops15h 16m

$576

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 25% 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

Direct flights

None
There are no direct flights from Idaho Falls to Maine. There are no popular flight routes from Idaho Falls to Maine.
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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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