Flights to Idaho Falls Fanning Field

$55 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 8/28. 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

Allegiant Air Logo
5:39 pm - 8:49 pmSNA-IDA
2h 10mnonstop
Allegiant Air Logo
4:55 pm - 6:05 pmIDA-SNA
2h 10mnonstop
$137Allegiant Air
Find Deal
lun., sep. 8 - vie., sep. 12
Allegiant Air Logo
5:39 pm - 8:49 pmSNA-IDA
2h 10mnonstop
Allegiant Air Logo
4:55 pm - 6:05 pmIDA-SNA
2h 10mnonstop
$155Allegiant Air
Find Deal
lun., sep. 22 - vie., sep. 26
Alaska Airlines Logo
9:15 pm - 11:59 pmSEA-IDA
1h 44mnonstop
Alaska Airlines Logo
3:50 pm - 4:54 pmIDA-SEA
2h 04mnonstop
$177Alaska Airlines
Find Deal
sáb., nov. 1 - mié., nov. 5
United Airlines Logo
9:05 pm - 10:48 pmDEN-IDA
1h 43mnonstop
United Airlines Logo
5:56 pm - 7:40 pmIDA-DEN
1h 44mnonstop
$189United Airlines
Find Deal
jue., sep. 11 - dom., sep. 14
Alaska Airlines Logo
12:24 pm - 3:13 pmSEA-IDA
1h 49mnonstop
Alaska Airlines Logo
3:50 pm - 4:54 pmIDA-SEA
2h 04mnonstop
$197Alaska Airlines
Find Deal
vie., oct. 31 - mié., nov. 5
United Airlines Logo
9:05 pm - 10:48 pmDEN-IDA
1h 43mnonstop
United Airlines Logo
5:00 am - 6:55 amIDA-DEN
1h 55mnonstop
$199United Airlines
Find Deal
vie., sep. 5 - mar., sep. 9
Delta Logo
6:25 pm - 10:20 pmDEN-IDA
3h 55m1 stop
Delta Logo
6:45 pm - 10:56 pmIDA-DEN
4h 11m1 stop
$209Delta
Find Deal
mié., dic. 24 - vie., ene. 2
Delta Logo
5:45 pm - 10:25 pmSEA-IDA
3h 40m1 stop
Delta Logo
6:51 pm - 10:24 pmIDA-SEA
4h 33m1 stop
$217Delta
Find Deal
mar., sep. 16 - mar., sep. 23
American Airlines Logo
9:44 am - 12:24 pmORD-IDA
3h 40mnonstop
American Airlines Logo
12:55 pm - 5:12 pmIDA-ORD
3h 17mnonstop
$311American Airlines
Find Deal
mar., oct. 14 - mar., oct. 21
American Airlines Logo
5:44 am - 12:59 pmDEN-IDA
7h 15m1 stop
American Airlines Logo
6:44 am - 1:57 pmIDA-DEN
7h 13m1 stop
$331American Airlines
Find Deal
lun., sep. 22 - mar., sep. 23

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 agosto 21, 2025.
Use the filters below to find and compare flights to Idaho Falls that are best for you.

Fly from

Route

Depart

Return

Price

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

lun. 9/8

5:39 pm-8:49 pm

Nonstop2h 10m

Idaho Falls Fanning Field

vie. 9/12

4:55 pm-6:05 pm

Nonstop2h 10m

$137

Santa AnaIdaho Falls

SNA - IDA

SNAIDA

Santa Ana J. Wayne/Orange Cnty

lun. 9/22

5:39 pm-8:49 pm

Nonstop2h 10m

Idaho Falls Fanning Field

vie. 9/26

4:55 pm-6:05 pm

Nonstop2h 10m

$155

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

sáb. 11/1

9:15 pm-11:59 pm

Nonstop1h 44m

Idaho Falls Fanning Field

mié. 11/5

3:50 pm-4:54 pm

Nonstop2h 04m

$177

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

jue. 9/11

9:05 pm-10:48 pm

Nonstop1h 43m

Idaho Falls Fanning Field

dom. 9/14

5:56 pm-7:40 pm

Nonstop1h 44m

$189

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

vie. 10/31

12:24 pm-3:13 pm

Nonstop1h 49m

Idaho Falls Fanning Field

mié. 11/5

3:50 pm-4:54 pm

Nonstop2h 04m

$197

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

vie. 9/5

9:05 pm-10:48 pm

Nonstop1h 43m

Idaho Falls Fanning Field

mar. 9/9

5:00 am-6:55 am

Nonstop1h 55m

$199

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

mié. 12/24

6:25 pm-10:20 pm

1 stop3h 55m

Idaho Falls Fanning Field

vie. 1/2

6:45 pm-10:56 pm

1 stop4h 11m

$209

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

mar. 9/16

5:45 pm-10:25 pm

1 stop3h 40m

Idaho Falls Fanning Field

mar. 9/23

6:51 pm-10:24 pm

1 stop4h 33m

$217

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

mar. 10/14

9:44 am-12:24 pm

Nonstop3h 40m

Idaho Falls Fanning Field

mar. 10/21

12:55 pm-5:12 pm

Nonstop3h 17m

$311

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

lun. 9/22

5:44 am-12:59 pm

1 stop7h 15m

Idaho Falls Fanning Field

mar. 9/23

6:44 am-1:57 pm

1 stop7h 13m

$331

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 November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $550.

What is the absolute cheapest flight to Idaho Falls?

Users booking trips to Idaho Falls from Oakland, California found flights 83% 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 ANGELESApril30% cheaperFlying from Los Angeles to Idaho Falls costs on average just $297 in April
MOST EXPENSIVE MONTH TO FLY TO IDAHO FALLS FROM LOS ANGELESDecember72% more expensiveIt costs about $730 for flights to Idaho Falls from Los Angeles in December
MOST POPULAR MONTH TO FLY TO IDAHO FALLS FROM LOS ANGELESSeptember333% more users visitedMore momondo users searched in flights to Idaho Falls from Los Angeles in September 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

$55

Best Round-Trip Price

$137

Fastest flight time

1h 42m

Popular in

December
The best one-way flight price to Idaho Falls from United States in the last 72 hours is $55 (Denver 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 (Santa Ana J. Wayne/Orange Cnty to Idaho Falls Fanning Field).
The fastest flight to Idaho Falls from United States takes 1h 42m (Denver Intl to Idaho Falls Fanning Field).
December has the highest demand for flights to Idaho Falls, with a 2% 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.

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 $267 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
mar. 8/26
mar. 9/2

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