Flights to Idaho Falls Fanning Field

$89 Cheap flights to Idaho Falls

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Idaho Falls departing on 1/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from the United States to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
8:16 pm - 10:59 pm
SEA
-
IDA
1h 43mnonstop
Alaska Airlines Logo
8:00 am - 9:07 am
IDA
-
SEA
2h 07mnonstop
$137Alaska Airlines
Sat, Feb 7 - Sat, Feb 14
Alaska Airlines Logo
8:52 pm - 11:36 pm
SEA
-
IDA
1h 44mnonstop
Alaska Airlines Logo
8:00 am - 9:07 am
IDA
-
SEA
2h 07mnonstop
$167Alaska Airlines
Sat, Mar 14 - Tue, Mar 17
Multiple Airlines Logo
1:20 pm - 2:19 pm
SNA
-
IDA
23h 59m1 stop
Multiple Airlines Logo
9:20 pm - 8:57 pm
IDA
-
SNA
24h 37m1 stop
$208Multiple Airlines
Thu, Jan 15 - Mon, Jan 19
Multiple Airlines Logo
9:55 pm - 2:19 pm
PHX
-
IDA
16h 24m1 stop
Multiple Airlines Logo
3:09 pm - 10:04 pm
IDA
-
PHX
6h 55m1 stop
$218Multiple Airlines
Sun, Jan 25 - Fri, Jan 30
Delta Logo
5:00 am - 12:34 pm
SEA
-
IDA
6h 34m1 stop
Delta Logo
5:25 am - 9:45 am
IDA
-
SEA
5h 20m1 stop
$228Delta
Sat, Feb 7 - Sat, Feb 14
Delta Logo
5:25 am - 12:34 pm
SEA
-
IDA
6h 09m1 stop
Delta Logo
6:35 pm - 12:09 am
IDA
-
SEA
6h 34m1 stop
$252Delta
Tue, Jan 13 - Tue, Jan 20
American Airlines Logo
6:00 am - 1:37 pm
LGA
-
IDA
9h 37m1 stop
American Airlines Logo
2:07 pm - 11:34 pm
IDA
-
LGA
7h 27m1 stop
$355American Airlines
Thu, Jan 29 - Mon, Feb 2
United Airlines Logo
8:15 am - 1:30 pm
IAD
-
IDA
7h 15m1 stop
United Airlines Logo
2:40 pm - 11:22 pm
IDA
-
IAD
6h 42m1 stop
$365United Airlines
Tue, Jan 13 - Thu, Jan 15
American Airlines Logo
4:23 pm - 10:36 pm
SNA
-
IDA
5h 13m1 stop
American Airlines Logo
7:20 am - 11:48 am
IDA
-
SNA
5h 28m1 stop
$373American Airlines
Thu, Jan 15 - Mon, Jan 19
United Airlines Logo
4:15 pm - 10:59 pm
SNA
-
IDA
5h 44m1 stop
United Airlines Logo
5:00 am - 9:38 am
IDA
-
SNA
5h 38m1 stop
$384United Airlines
Wed, Dec 31 - Mon, Jan 5

momondo Fare Finder

 
Locate flights to Idaho Falls Fanning Field that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 832,500 searches and data was last updated on December 17, 2025.
Use the filters below to find and compare flights to Idaho Falls that are best for you.

Fly from

Route

Depart

Return

Price

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Sat 2/7

8:16 pm-10:59 pm

Nonstop1h 43m

Idaho Falls Fanning Field

Sat 2/14

8:00 am-9:07 am

Nonstop2h 07m

$137

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Sat 3/14

8:52 pm-11:36 pm

Nonstop1h 44m

Idaho Falls Fanning Field

Tue 3/17

8:00 am-9:07 am

Nonstop2h 07m

$167

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Thu 1/15

1:20 pm-2:19 pm

1 stop23h 59m

Idaho Falls Fanning Field

Mon 1/19

9:20 pm-8:57 pm

1 stop24h 37m

$208

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Sun 1/25

9:55 pm-2:19 pm

1 stop16h 24m

Idaho Falls Fanning Field

Fri 1/30

3:09 pm-10:04 pm

1 stop6h 55m

$218

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Sat 2/7

5:00 am-12:34 pm

1 stop6h 34m

Idaho Falls Fanning Field

Sat 2/14

5:25 am-9:45 am

1 stop5h 20m

$228

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Tue 1/13

5:25 am-12:34 pm

1 stop6h 09m

Idaho Falls Fanning Field

Tue 1/20

6:35 pm-12:09 am

1 stop6h 34m

$252

New YorkIdaho Falls

LGA - IDA

LGAIDA

New York LaGuardia

Thu 1/29

6:00 am-1:37 pm

1 stop9h 37m

Idaho Falls Fanning Field

Mon 2/2

2:07 pm-11:34 pm

1 stop7h 27m

$355

Washington, D.C.Idaho Falls

IAD - IDA

IADIDA

Washington, D.C. Dulles Intl

Tue 1/13

8:15 am-1:30 pm

1 stop7h 15m

Idaho Falls Fanning Field

Thu 1/15

2:40 pm-11:22 pm

1 stop6h 42m

$365

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Thu 1/15

4:23 pm-10:36 pm

1 stop5h 13m

Idaho Falls Fanning Field

Mon 1/19

7:20 am-11:48 am

1 stop5h 28m

$373

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

Wed 12/31

4:15 pm-10:59 pm

1 stop5h 44m

Idaho Falls Fanning Field

Mon 1/5

5:00 am-9:38 am

1 stop5h 38m

$384

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

Idaho Falls flights insights and trends

Explore insights for your Idaho Falls flight to craft the best travel plan

What is the absolute cheapest flight to Idaho Falls?

Users booking trips to Idaho Falls from Portland found flights 74% cheaper than the average price of flights to Idaho Falls. To find the cheapest price to Idaho Falls from your area, use momondo’s Airport-to-Airport Pricing Tool.

See prices from:

What is the cheapest day to depart on your flight to Idaho Falls?

Our data shows that Tuesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $567. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Sunday is $877.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the afternoon. Flights from United States to Idaho Falls during this time can be as low as $655. Try not to purchase tickets in the morning because they tend to be around $783. Of course, these prices can vary depending on the time of year and what airport you fly to.

Cheapest flights to Idaho Falls Fanning Field

Find the cheapest flights to Idaho Falls Fanning Field from your nearest city or airport
CHEAPEST MONTH TO FLY TO IDAHO FALLS FROM LOS ANGELESApril25% cheaperFlying from Los Angeles to Idaho Falls costs on average just $297 in April
MOST EXPENSIVE MONTH TO FLY TO IDAHO FALLS FROM LOS ANGELESDecember65% more expensiveIt costs about $649 for flights to Idaho Falls from Los Angeles in December
MOST POPULAR MONTH TO FLY TO IDAHO FALLS FROM LOS ANGELESFebruary800% more users visitedMore momondo users searched in flights to Idaho Falls from Los Angeles in February than any other month

Cheap Idaho Falls flight deals and tips

Summary info about Idaho Falls flight prices, duration and airlines

Best One-Way Price

$89

Best Round-Trip Price

$137

Fastest flight time

1h 43m

Popular in

March
The best one-way flight price to Idaho Falls from United States in the last 72 hours is $89 (Seattle/Tacoma Intl to Idaho Falls Fanning Field).
The best round-trip flight price to Idaho Falls from United States in the last 72 hours is $137 (Seattle/Tacoma Intl to Idaho Falls Fanning Field).
The fastest flight to Idaho Falls from United States takes 1h 43m (Seattle/Tacoma Intl to Idaho Falls Fanning Field).
March has the highest demand for flights to Idaho Falls, with a 11% price increase on average.

Frequently asked questions about flying to Idaho Falls

When are the weather conditions best for skiing in Idaho Falls?

momondo users looking to go skiing in Idaho Falls find that January is more than likely the best time to hit the slopes. The lower temperatures in the area mixed with a higher chance of snow make mountains like Bogus Basin the perfect place for a vacation. If you are planning a ski trip to multiple mountains, Silver Mountain is a recommended attraction in the Idaho Falls area.

What is the cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of November, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $440.

Is there an alternative airport near Idaho Falls?

Finding an alternative and possibly cheaper destination airport near Idaho Falls is possible. If you are planning a flight to Idaho Falls, consider booking flights to Idaho Falls Fanning Field Airport (4 mi from Idaho Falls city center), Pocatello Airport (48 mi from Idaho Falls city center) or West Yellowstone Airport (96 mi from Idaho Falls city center).

Is there a cheaper alternative to flying into Idaho Falls?

Idaho Falls Fanning Field Airport has an average price of $296 per person and is typically the cheapest airport to fly into when visiting Idaho Falls. This average price does vary based on departure city. Try momondo’s Airport-to-Airport Pricing Tool to find the cheapest flight.

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

Prices for flights to Idaho Falls Fanning Field Airport are updated daily.

How many operators does momondo search for flights to Idaho Falls Fanning Field Airport?

How old do you have to be to fly 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 to Idaho Falls Fanning Field Airport.

What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

The required travel and health documents for your Idaho Falls Fanning Field Airport 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 Idaho Falls Fanning Field Airport. We recommend that you seek guidance from your airline or a reliable 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 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.

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

Flights to Idaho Falls with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights to Idaho Falls?

Once all potential 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 to Idaho Falls right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Idaho Falls flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Fri 1/16
Fri 1/23

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