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Cheap flights from North America to Idaho Falls from $89

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from North America to Idaho Falls departing on 4/14. 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 North America to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
8:04 pm - 10:52 pm
SEA
-
IDA
1h 48mnonstop
Alaska Airlines Logo
5:59 pm - 7:02 pm
IDA
-
SEA
2h 03mnonstop
$137Alaska Airlines
Sat, Mar 21 - Tue, Mar 24
Alaska Airlines Logo
8:04 pm - 10:52 pm
SEA
-
IDA
1h 48mnonstop
Alaska Airlines Logo
5:59 pm - 7:02 pm
IDA
-
SEA
2h 03mnonstop
$157Alaska Airlines
Fri, Mar 20 - Tue, Mar 24
Delta Logo
4:36 pm - 10:40 pm
SEA
-
IDA
5h 04m
1 stop
Delta Logo
6:58 pm - 11:59 pm
IDA
-
SEA
6h 01m
1 stop
$172Delta
Tue, Apr 14 - Tue, Apr 28
United Airlines Logo
8:10 am - 9:56 am
DEN
-
IDA
1h 46mnonstop
United Airlines Logo
5:45 pm - 7:35 pm
IDA
-
DEN
1h 50mnonstop
$189United Airlines
Sat, Mar 28 - Sat, Apr 4
United Airlines Logo
11:45 am - 1:25 pm
DEN
-
IDA
1h 40mnonstop
United Airlines Logo
10:35 am - 12:28 pm
IDA
-
DEN
1h 53mnonstop
$204United Airlines
Fri, May 22 - Sat, May 23
Delta Logo
4:36 pm - 10:40 pm
SEA
-
IDA
5h 04m
1 stop
Delta Logo
6:58 pm - 7:05 pm
IDA
-
SEA
25h 07m
2 stops
$220Delta
Tue, Apr 14 - Tue, Apr 28
Multiple Airlines Logo
6:00 am - 3:27 pm
DEN
-
IDA
9h 27m
1 stop
Multiple Airlines Logo
10:21 pm - 3:59 am
IDA
-
DEN
5h 38m
1 stop
$244Multiple Airlines
Fri, May 8 - Mon, May 11
Multiple Airlines Logo
6:00 am - 3:27 pm
DEN
-
IDA
9h 27m
1 stop
Multiple Airlines Logo
10:21 pm - 3:59 am
IDA
-
DEN
5h 38m
1 stop
$259Multiple Airlines
Mon, May 11 - Fri, May 15
American Airlines Logo
9:55 am - 12:10 pm
ORD
-
IDA
3h 15mnonstop
American Airlines Logo
12:46 pm - 5:11 pm
IDA
-
ORD
3h 25mnonstop
$310American Airlines
Wed, Aug 19 - Tue, Aug 25
American Airlines Logo
5:59 pm - 11:24 pm
ATL
-
IDA
7h 25m
1 stop
American Airlines Logo
6:05 am - 10:15 pm
IDA
-
ATL
14h 10m
2 stops
$314American Airlines
Tue, Mar 24 - Tue, Mar 31

Alaska Airlines flights from North America to Idaho Falls

Our best Alaska Airlines deals on North America to Idaho Falls flight tickets
Alaska Airlines
Mar 21
SEA8:04 pmSeattle/Tacoma Intl
1h 48m
IDA10:52 pmIdaho Falls Fanning Field
Mar 24
IDA5:59 pmIdaho Falls Fanning Field
2h 03m
SEA7:02 pmSeattle/Tacoma Intl
$137
Alaska Airlines
Mar 20
SEA8:04 pmSeattle/Tacoma Intl
1h 48m
IDA10:52 pmIdaho Falls Fanning Field
Mar 24
IDA5:59 pmIdaho Falls Fanning Field
2h 03m
SEA7:02 pmSeattle/Tacoma Intl
$157
Alaska Airlines
Apr 2
SEA1:32 pmSeattle/Tacoma Intl
1h 47m
IDA4:19 pmIdaho Falls Fanning Field
Apr 5
IDA6:00 amIdaho Falls Fanning Field
2h 05m
SEA7:05 amSeattle/Tacoma Intl
$177

Delta flights from North America to Idaho Falls

Our best Delta deals on North America to Idaho Falls flight tickets
Delta
Apr 14
SEA4:36 pmSeattle/Tacoma Intl
5h 04m
1 stop
IDA10:40 pmIdaho Falls Fanning Field
Apr 28
IDA6:58 pmIdaho Falls Fanning Field
6h 01m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
$172
Delta
Apr 14
SEA4:36 pmSeattle/Tacoma Intl
5h 04m
1 stop
IDA10:40 pmIdaho Falls Fanning Field
Apr 28
IDA6:58 pmIdaho Falls Fanning Field
25h 07m
2 stops
SEA7:05 pmSeattle/Tacoma Intl
$220
Delta
Apr 13
SEA4:36 pmSeattle/Tacoma Intl
5h 04m
1 stop
IDA10:40 pmIdaho Falls Fanning Field
Apr 28
IDA6:58 pmIdaho Falls Fanning Field
6h 01m
1 stop
SEA11:59 pmSeattle/Tacoma Intl
$223

momondo Fare Finder

 
Customize your flight search to find flights from North America 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 2, 2026.
Use the filters below to find and compare flights from North America to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Sat 3/21

8:04 pm-10:52 pm

Nonstop1h 48m

Idaho Falls Fanning Field

Tue 3/24

5:59 pm-7:02 pm

Nonstop2h 03m

$137

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Fri 3/20

8:04 pm-10:52 pm

Nonstop1h 48m

Idaho Falls Fanning Field

Tue 3/24

5:59 pm-7:02 pm

Nonstop2h 03m

$157

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Tue 4/14

4:36 pm-10:40 pm

1 stop5h 04m

Idaho Falls Fanning Field

Tue 4/28

6:58 pm-11:59 pm

1 stop6h 01m

$172

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Sat 3/28

8:10 am-9:56 am

Nonstop1h 46m

Idaho Falls Fanning Field

Sat 4/4

5:45 pm-7:35 pm

Nonstop1h 50m

$189

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Fri 5/22

11:45 am-1:25 pm

Nonstop1h 40m

Idaho Falls Fanning Field

Sat 5/23

10:35 am-12:28 pm

Nonstop1h 53m

$204

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Tue 4/14

4:36 pm-10:40 pm

1 stop5h 04m

Idaho Falls Fanning Field

Tue 4/28

6:58 pm-7:05 pm

2 stops25h 07m

$220

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Fri 5/8

6:00 am-3:27 pm

1 stop9h 27m

Idaho Falls Fanning Field

Mon 5/11

10:21 pm-3:59 am

1 stop5h 38m

$244

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Mon 5/11

6:00 am-3:27 pm

1 stop9h 27m

Idaho Falls Fanning Field

Fri 5/15

10:21 pm-3:59 am

1 stop5h 38m

$259

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Wed 8/19

9:55 am-12:10 pm

Nonstop3h 15m

Idaho Falls Fanning Field

Tue 8/25

12:46 pm-5:11 pm

Nonstop3h 25m

$310

AtlantaIdaho Falls

ATL - IDA

ATLIDA

Atlanta Hartsfield-Jackson

Tue 3/24

5:59 pm-11:24 pm

1 stop7h 25m

Idaho Falls Fanning Field

Tue 3/31

6:05 am-10:15 pm

2 stops14h 10m

$314

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 North America 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 North America to Idaho Falls Fanning Field flight route?

Fly from Las Vegas Harry Reid Intl to Idaho Falls Fanning Field for the best North America - Idaho Falls Fanning Field flight prices

What cabin class options are available on North America to Idaho Falls Fanning Field flights?

There are 4 cabin classes available to choose from on North America to Idaho Falls Fanning Field flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on North America to Idaho Falls flights?

No. A direct flight is the cheapest option for a flight between North America to Idaho Falls.

Cheap North America to Idaho Falls flight deals and tips

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

Best Price Found

$55

Fastest flight time

1h 00m

Direct flights

Every day

Airports in Idaho Falls

1 airport
The best one-way flight to Idaho Falls from North America in the past 72 hours is $55. The best round-trip flight deal from North America to Idaho Falls found on momondo in the last 72 hours is $189.
The fastest flight from North America to Idaho Falls takes 1h 00m
Direct flights go from North America to Idaho Falls every day.
There is 1 airport in Idaho Falls. From North America there are direct flights to Idaho Falls Fanning Field (IDA).
Search flight deals

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

    Prices for flights from North America to Idaho Falls Fanning Field Airport refresh daily.

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

  • How old do you have to be to fly from North America 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 North America 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.

  • What is the most popular plane model from North America to Idaho Falls?

Best airlines flying from North America to Idaho Falls

Compare and see reviews for airlines that fly from North America to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $40Free CancellationRating
7.3
714 reviews
Search Allegiant Air flights
DeltaPriceFrom $149Free CancellationRating
7.9
8,237 reviews
Search Delta flights
United AirlinesPriceFrom $189Free CancellationRating
7.4
9,375 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $236Free CancellationRating
8.0
11,974 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $370Free CancellationRating
7.1
11,369 reviews
Search American Airlines flights

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 North America 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 North America.

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

Yes. All flights to Idaho Falls from North America on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential North America to Idaho Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from North America to Idaho Falls now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Idaho Falls and let you know when they change.

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