Flights to Idaho Falls Fanning Field

$105 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 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.
1 adult
1 adult, Economy, 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.
Multiple Airlines Logo
6:30 am - 4:00 pm
LAX
-
IDA
8h 30m
1 stop
Multiple Airlines Logo
10:47 pm - 9:25 am
IDA
-
LAX
11h 38m
1 stop
$216Multiple Airlines
Fri, Jul 24 - Mon, Jul 27
Multiple Airlines Logo
6:30 am - 4:00 pm
LAX
-
IDA
8h 30m
1 stop
Multiple Airlines Logo
10:47 pm - 9:25 am
IDA
-
LAX
11h 38m
1 stop
$219Multiple Airlines
Fri, Jul 31 - Mon, Aug 3
Delta Logo
5:35 am - 10:50 am
LAX
-
IDA
4h 15m
1 stop
Delta Logo
7:00 pm - 10:05 pm
IDA
-
LAX
4h 05m
1 stop
$257Delta
Sat, Aug 15 - Sat, Aug 29
American Airlines Logo
9:40 am - 12:20 pm
ORD
-
IDA
3h 40mnonstop
American Airlines Logo
1:43 pm - 6:00 pm
IDA
-
ORD
3h 17mnonstop
$271American Airlines
Sat, Oct 17 - Tue, Oct 20
Alaska Airlines Logo
8:05 pm - 10:54 pm
SEA
-
IDA
1h 49mnonstop
Alaska Airlines Logo
6:09 am - 7:20 am
IDA
-
SEA
2h 11mnonstop
$277Alaska Airlines
Wed, Oct 21 - Sat, Oct 24
Alaska Airlines Logo
8:05 pm - 10:54 pm
SEA
-
IDA
1h 49mnonstop
Alaska Airlines Logo
4:12 pm - 6:56 pm
IDA
-
SEA
3h 44m
1 stop
$287Alaska Airlines
Wed, Oct 21 - Sat, Oct 24
United Airlines Logo
5:00 am - 9:53 am
ORD
-
IDA
5h 53m
1 stop
United Airlines Logo
2:32 pm - 10:44 pm
IDA
-
ORD
7h 12m
1 stop
$291United Airlines
Sat, Oct 24 - Tue, Oct 27
American Airlines Logo
7:00 am - 1:44 pm
ORD
-
IDA
7h 44m
1 stop
American Airlines Logo
1:43 pm - 6:00 pm
IDA
-
ORD
3h 17mnonstop
$300American Airlines
Sat, Oct 24 - Tue, Oct 27
United Airlines Logo
5:00 am - 9:53 am
ORD
-
IDA
5h 53m
1 stop
United Airlines Logo
5:53 pm - 11:59 pm
IDA
-
ORD
5h 06m
1 stop
$310United Airlines
Sat, Sep 12 - Fri, Sep 18
Delta Logo
5:30 am - 10:43 am
SEA
-
IDA
4h 13m
1 stop
Delta Logo
7:00 pm - 10:05 pm
IDA
-
SEA
4h 05m
1 stop
$327Delta
Wed, Jul 29 - Sat, Aug 8

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 June 23, 2026.
Use the filters below to find and compare flights to Idaho Falls that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Fri 7/24

6:30 am-4:00 pm

1 stop8h 30m

Idaho Falls Fanning Field

Mon 7/27

10:47 pm-9:25 am

1 stop11h 38m

$216

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Fri 7/31

6:30 am-4:00 pm

1 stop8h 30m

Idaho Falls Fanning Field

Mon 8/3

10:47 pm-9:25 am

1 stop11h 38m

$219

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Sat 8/15

5:35 am-10:50 am

1 stop4h 15m

Idaho Falls Fanning Field

Sat 8/29

7:00 pm-10:05 pm

1 stop4h 05m

$257

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Sat 10/17

9:40 am-12:20 pm

Nonstop3h 40m

Idaho Falls Fanning Field

Tue 10/20

1:43 pm-6:00 pm

Nonstop3h 17m

$271
Quickest round-trip

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Wed 10/21

8:05 pm-10:54 pm

Nonstop1h 49m

Idaho Falls Fanning Field

Sat 10/24

6:09 am-7:20 am

Nonstop2h 11m

$277

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Wed 10/21

8:05 pm-10:54 pm

Nonstop1h 49m

Idaho Falls Fanning Field

Sat 10/24

4:12 pm-6:56 pm

1 stop3h 44m

$287

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Sat 10/24

5:00 am-9:53 am

1 stop5h 53m

Idaho Falls Fanning Field

Tue 10/27

2:32 pm-10:44 pm

1 stop7h 12m

$291

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Sat 10/24

7:00 am-1:44 pm

1 stop7h 44m

Idaho Falls Fanning Field

Tue 10/27

1:43 pm-6:00 pm

Nonstop3h 17m

$300

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

Sat 9/12

5:00 am-9:53 am

1 stop5h 53m

Idaho Falls Fanning Field

Fri 9/18

5:53 pm-11:59 pm

1 stop5h 06m

$310

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Wed 7/29

5:30 am-10:43 am

1 stop4h 13m

Idaho Falls Fanning Field

Sat 8/8

7:00 pm-10:05 pm

1 stop4h 05m

$327

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 cheapest month to fly to Idaho Falls?

If you aren’t able to travel to Idaho Falls during the month of September, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $354.

What is the absolute cheapest flight to Idaho Falls?

Users booking trips to Idaho Falls from Las Vegas found flights 65% 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:

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 ANGELESAugust18% cheaperFlying from Los Angeles to Idaho Falls costs on average just $325 in August
MOST EXPENSIVE MONTH TO FLY TO IDAHO FALLS FROM LOS ANGELESJuly54% more expensiveIt costs about $610 for flights to Idaho Falls from Los Angeles in July
MOST POPULAR MONTH TO FLY TO IDAHO FALLS FROM LOS ANGELESAugust366% more users visitedMore momondo users searched in flights to Idaho Falls from Los Angeles in August 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

$105

Best Round-Trip Price

$216

Fastest flight time

6h 24m

Popular in

October
The best one-way flight price to Idaho Falls from United States in the last 5 days is $105 (Washington, D.C. Dulles Intl to Idaho Falls Fanning Field).
The best round-trip flight price to Idaho Falls from United States in the last 5 days is $216 (Los Angeles to Idaho Falls Fanning Field).
The fastest flight to Idaho Falls from United States takes 6h 24m (Dallas/Fort Worth to Idaho Falls Fanning Field).
October has the highest demand for flights to Idaho Falls, with a 9% price increase on average.

Frequently asked questions about flying to Idaho Falls

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 $299 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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1 adult
Thu 7/23
Thu 7/30

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