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Cheap flights from Portland, Maine to Idaho Falls from $484

1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Portland, Maine to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:50 am - 3:38 pmPWM  Portland-IDA Idaho Falls Fanning Field
11h 48m2 stops Newark Denver Intl
United Airlines Logo
7:00 am - 4:02 pmIDA  Idaho Falls Fanning Field-PWM Portland
7h 02m1 stop Denver Intl
$484United Airlines
Thu, Nov 5 - Mon, Nov 9
United Airlines Logo
5:50 am - 3:38 pmPWM  Portland-IDA Idaho Falls Fanning Field
11h 48m2 stops Newark Denver Intl
United Airlines Logo
10:35 am - 11:59 pmIDA  Idaho Falls Fanning Field-PWM Portland
11h 24m2 stops Denver Intl Washington, D.C. Dulles Intl
$489United Airlines
Thu, Nov 5 - Mon, Nov 9
United Airlines Logo
9:40 am - 9:10 pmPWM  Portland-IDA Idaho Falls Fanning Field
13h 30m2 stops Washington, D.C. Dulles Intl Denver Intl
United Airlines Logo
7:00 am - 9:03 pmIDA  Idaho Falls Fanning Field-PWM Portland
12h 03m2 stops Denver Intl Newark
$609United Airlines
Wed, Jan 6 - Sat, Jan 9
United Airlines Logo
9:10 am - 9:10 pmPWM  Portland-IDA Idaho Falls Fanning Field
14h 00m2 stops Newark Denver Intl
United Airlines Logo
7:00 am - 9:03 pmIDA  Idaho Falls Fanning Field-PWM Portland
12h 03m2 stops Denver Intl Newark
$669United Airlines
Wed, Jan 6 - Sat, Jan 9
United Airlines Logo
3:09 pm - 9:10 pmPWM  Portland-IDA Idaho Falls Fanning Field
32h 01m2 stops Newark Denver Intl
United Airlines Logo
7:00 am - 9:03 pmIDA  Idaho Falls Fanning Field-PWM Portland
12h 03m2 stops Denver Intl Newark
$702United Airlines
Wed, Jan 6 - Sat, Jan 9
United Airlines Logo
9:40 am - 9:10 pmPWM  Portland-IDA Idaho Falls Fanning Field
13h 30m2 stops Washington, D.C. Dulles Intl Denver Intl
United Airlines Logo
7:00 am - 9:03 pmIDA  Idaho Falls Fanning Field-PWM Portland
12h 03m2 stops Denver Intl Newark
$704United Airlines
Wed, Jan 6 - Sat, Jan 9
United Airlines Logo
4:25 pm - 1:28 pmPWM  Portland-IDA Idaho Falls Fanning Field
23h 03m3 stops Chicago O'Hare Intl Des Moines Denver Intl
United Airlines Logo
7:00 am - 9:03 pmIDA  Idaho Falls Fanning Field-PWM Portland
12h 03m2 stops Denver Intl Newark
$832United Airlines
Wed, Jan 6 - Sat, Jan 9
American Airlines Logo
5:30 am - 5:21 pmPWM  Portland-IDA Idaho Falls Fanning Field
13h 51m2 stops Charlotte Douglas Phoenix Sky Harbor Intl
American Airlines Logo
5:51 pm - 12:16 pmIDA  Idaho Falls Fanning Field-PWM Portland
16h 25m2 stops Phoenix Sky Harbor Intl Philadelphia
$876American Airlines
Fri, Jan 1 - Mon, Jan 4
American Airlines Logo
10:31 am - 9:43 pmPWM  Portland-IDA Idaho Falls Fanning Field
13h 12m2 stops Washington, D.C. Reagan-National Dallas/Fort Worth
American Airlines Logo
8:00 am - 10:57 pmIDA  Idaho Falls Fanning Field-PWM Portland
12h 57m3 stops Dallas/Fort Worth Nashville Intl Philadelphia
$1,124American Airlines
Thu, Nov 5 - Mon, Nov 9
United Airlines Logo
9:48 am - 9:19 pmPWM  Portland-IDA Idaho Falls Fanning Field
13h 31m3 stops Washington, D.C. Dulles Intl Kansas City Denver Intl
United Airlines Logo
10:35 am - 10:45 pmIDA  Idaho Falls Fanning Field-PWM Portland
10h 10m2 stops Denver Intl Chicago O'Hare Intl
$1,245United Airlines
Fri, Jan 1 - Mon, Jan 4

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United Airlines flights from Portland, Maine to Idaho Falls

Our best United Airlines deals on Portland, Maine to Idaho Falls flight tickets
United Airlines
Nov 5
PWM5:50 amPortland
11h 48m
2 stops
IDA3:38 pmIdaho Falls Fanning Field
Nov 9
IDA7:00 amIdaho Falls Fanning Field
7h 02m
1 stop
PWM4:02 pmPortland
$484
United Airlines
Nov 5
PWM5:50 amPortland
11h 48m
2 stops
IDA3:38 pmIdaho Falls Fanning Field
Nov 9
IDA10:35 amIdaho Falls Fanning Field
11h 24m
2 stops
PWM11:59 pmPortland
$489
United Airlines
Jan 6
PWM9:40 amPortland
13h 30m
2 stops
IDA9:10 pmIdaho Falls Fanning Field
Jan 9
IDA7:00 amIdaho Falls Fanning Field
12h 03m
2 stops
PWM9:03 pmPortland
$609

American Airlines flights from Portland, Maine to Idaho Falls

Our best American Airlines deals on Portland, Maine to Idaho Falls flight tickets
American Airlines
Jan 1
PWM5:30 amPortland
13h 51m
2 stops
IDA5:21 pmIdaho Falls Fanning Field
Jan 4
IDA5:51 pmIdaho Falls Fanning Field
16h 25m
2 stops
PWM12:16 pmPortland
$876
American Airlines
Nov 5
PWM10:31 amPortland
13h 12m
2 stops
IDA9:43 pmIdaho Falls Fanning Field
Nov 9
IDA8:00 amIdaho Falls Fanning Field
12h 57m
3 stops
PWM10:57 pmPortland
$1,124
American Airlines
Nov 5
PWM10:31 amPortland
14h 28m
3 stops
IDA10:59 pmIdaho Falls Fanning Field
Nov 9
IDA8:00 amIdaho Falls Fanning Field
12h 57m
3 stops
PWM10:57 pmPortland
$1,439

momondo Fare Finder

 
Use the filters below to find and compare flights from Portland, Maine to Idaho Falls that are best for you.

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Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandIdaho Falls

PWM Portland - IDA Idaho Falls Fanning Field

PWMIDA

Portland

Thu 11/5

5:50 am-3:38 pm

2 stops11h 48m

Idaho Falls Fanning Field

Mon 11/9

7:00 am-4:02 pm

1 stop7h 02m

$484

PortlandIdaho Falls

PWM Portland - IDA Idaho Falls Fanning Field

PWMIDA

Portland

Thu 11/5

5:50 am-3:38 pm

2 stops11h 48m

Idaho Falls Fanning Field

Mon 11/9

10:35 am-11:59 pm

2 stops11h 24m

$489

PortlandIdaho Falls

PWM Portland - IDA Idaho Falls Fanning Field

PWMIDA

Portland

Wed 1/6

9:40 am-9:10 pm

2 stops13h 30m

Idaho Falls Fanning Field

Sat 1/9

7:00 am-9:03 pm

2 stops12h 03m

$609

PortlandIdaho Falls

PWM Portland - IDA Idaho Falls Fanning Field

PWMIDA

Portland

Wed 1/6

9:10 am-9:10 pm

2 stops14h 00m

Idaho Falls Fanning Field

Sat 1/9

7:00 am-9:03 pm

2 stops12h 03m

$669

PortlandIdaho Falls

PWM Portland - IDA Idaho Falls Fanning Field

PWMIDA

Portland

Wed 1/6

3:09 pm-9:10 pm

2 stops32h 01m

Idaho Falls Fanning Field

Sat 1/9

7:00 am-9:03 pm

2 stops12h 03m

$702

PortlandIdaho Falls

PWM Portland - IDA Idaho Falls Fanning Field

PWMIDA

Portland

Wed 1/6

9:40 am-9:10 pm

2 stops13h 30m

Idaho Falls Fanning Field

Sat 1/9

7:00 am-9:03 pm

2 stops12h 03m

$704

PortlandIdaho Falls

PWM Portland - IDA Idaho Falls Fanning Field

PWMIDA

Portland

Wed 1/6

4:25 pm-1:28 pm

3 stops23h 03m

Idaho Falls Fanning Field

Sat 1/9

7:00 am-9:03 pm

2 stops12h 03m

$832

PortlandIdaho Falls

PWM Portland - IDA Idaho Falls Fanning Field

PWMIDA

Portland

Fri 1/1

5:30 am-5:21 pm

2 stops13h 51m

Idaho Falls Fanning Field

Mon 1/4

5:51 pm-12:16 pm

2 stops16h 25m

$876

PortlandIdaho Falls

PWM Portland - IDA Idaho Falls Fanning Field

PWMIDA

Portland

Thu 11/5

10:31 am-9:43 pm

2 stops13h 12m

Idaho Falls Fanning Field

Mon 11/9

8:00 am-10:57 pm

3 stops12h 57m

$1,124

PortlandIdaho Falls

PWM Portland - IDA Idaho Falls Fanning Field

PWMIDA

Portland

Fri 1/1

9:48 am-9:19 pm

3 stops13h 31m

Idaho Falls Fanning Field

Mon 1/4

10:35 am-10:45 pm

2 stops10h 10m

$1,245

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Portland, 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 airline that flies from Portland to Idaho Falls Fanning Field?

American Airlines is the most popular carrier operating from Portland to Idaho Falls Fanning Field

What airlines fly to Idaho Falls?

American Airlines, United Airlines and Delta are the top three most popular airlines that fly to Idaho Falls from Portland, Maine according to our data. American Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 4 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

When to book flights from Portland, Maine to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Idaho Falls (PWM to IDA) flight deals and tips

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

Best Price Found

$826

Fastest flight time

11h 48m

Direct flights

None
The best one-way flight to Idaho Falls from Portland, Maine in the past 72 hours is $826. The best round-trip flight deal from Portland, Maine to Idaho Falls found on momondo in the last 72 hours is $484.
The fastest flight from Portland, Maine to Idaho Falls takes 11h 48m
There are no direct flights from Portland, Maine to Idaho Falls. There are no popular flight routes from Portland, Maine to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Idaho Falls

  • How far is Portland to Idaho Falls Fanning Field by plane?

    The distance between Portland and Idaho Falls Fanning Field is about 2067.7 mi. A reasonable flight in good conditions will take 11h 48m.

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Portland Airport 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 required for your trip to Idaho Falls Fanning Field Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Idaho Falls Fanning Field Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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 Portland to Idaho Falls?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Idaho Falls from Portland.

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

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

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

momondo provides multiple filters to help you find the best flight to Idaho Falls from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Price alerts on flights to Idaho Falls from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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