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Cheap flights from North America to Idaho Falls from $88

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 12/4. 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
8:16 pm - 10:59 pmSEA-IDA
1h 43mnonstop
Alaska Airlines Logo
6:58 pm - 8:00 pmIDA-SEA
2h 02mnonstop
$184Alaska Airlines
Find Deal
Mon, Feb 2 - Wed, Feb 4
Alaska Airlines Logo
8:16 pm - 10:59 pmSEA-IDA
1h 43mnonstop
Alaska Airlines Logo
6:58 pm - 8:00 pmIDA-SEA
2h 02mnonstop
$187Alaska Airlines
Find Deal
Mon, Feb 2 - Wed, Feb 4
United Airlines Logo
8:00 am - 9:56 amDEN-IDA
1h 56mnonstop
United Airlines Logo
4:19 pm - 6:13 pmIDA-DEN
1h 54mnonstop
$189United Airlines
Find Deal
Wed, Jan 14 - Sun, Jan 18
Hawaiian Airlines Logo
7:55 pm - 10:38 pmSEA-IDA
1h 43mnonstop
Hawaiian Airlines Logo
4:00 pm - 4:59 pmIDA-SEA
1h 59mnonstop
$207Hawaiian Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11
Delta Logo
6:22 pm - 10:37 pmDEN-IDA
4h 15m1 stop
Delta Logo
6:00 am - 9:29 amIDA-DEN
3h 29m1 stop
$209Delta
Find Deal
Sat, Dec 6 - Sat, Dec 13
United Airlines Logo
8:01 am - 9:48 amDEN-IDA
1h 47mnonstop
United Airlines Logo
4:15 pm - 6:05 pmIDA-DEN
1h 50mnonstop
$219United Airlines
Find Deal
Thu, Nov 20 - Sun, Nov 23
Delta Logo
5:00 pm - 10:21 pmSEA-IDA
4h 21m1 stop
Delta Logo
7:06 pm - 11:25 pmIDA-SEA
5h 19m1 stop
$248Delta
Find Deal
Sun, Dec 7 - Wed, Dec 10
American Airlines Logo
6:00 am - 1:27 pmDEN-IDA
7h 27m1 stop
American Airlines Logo
1:58 pm - 9:57 pmIDA-DEN
7h 59m1 stop
$269American Airlines
Find Deal
Wed, Dec 10 - Sun, Dec 14
American Airlines Logo
8:28 pm - 10:34 pmPHX-IDA
2h 06mnonstop
American Airlines Logo
7:10 am - 9:30 amIDA-PHX
2h 20mnonstop
$291American Airlines
Find Deal
Tue, Nov 25 - Sat, Nov 29
Hawaiian Airlines Logo
7:14 am - 11:59 pmEWR-IDA
18h 45m1 stop
Hawaiian Airlines Logo
5:07 pm - 5:58 amIDA-EWR
10h 51m1 stop
$377Hawaiian Airlines
Find Deal
Thu, Dec 4 - Wed, Dec 10

Alaska Airlines flights from North America to Idaho Falls

Our best Alaska Airlines deals on North America to Idaho Falls flight tickets
Alaska Airlines
Feb 2
SEA8:16 pmSeattle/Tacoma Intl
1h 43m
IDA10:59 pmIdaho Falls Fanning Field
Feb 4
IDA6:58 pmIdaho Falls Fanning Field
2h 02m
SEA8:00 pmSeattle/Tacoma Intl
$184
Find similar
Alaska Airlines
Feb 2
SEA8:16 pmSeattle/Tacoma Intl
1h 43m
IDA10:59 pmIdaho Falls Fanning Field
Feb 4
IDA6:58 pmIdaho Falls Fanning Field
2h 02m
SEA8:00 pmSeattle/Tacoma Intl
$187
Find similar
Alaska Airlines
Feb 12
SEA12:40 pmSeattle/Tacoma Intl
1h 43m
IDA3:23 pmIdaho Falls Fanning Field
Feb 15
IDA4:00 pmIdaho Falls Fanning Field
1h 59m
SEA4:59 pmSeattle/Tacoma Intl
$195
Find similar

United Airlines flights from North America to Idaho Falls

Our best United Airlines deals on North America to Idaho Falls flight tickets
United Airlines
Jan 14
DEN8:00 amDenver Intl
1h 56m
IDA9:56 amIdaho Falls Fanning Field
Jan 18
IDA4:19 pmIdaho Falls Fanning Field
1h 54m
DEN6:13 pmDenver Intl
$189
Find similar
United Airlines
Nov 20
DEN8:01 amDenver Intl
1h 47m
IDA9:48 amIdaho Falls Fanning Field
Nov 23
IDA4:15 pmIdaho Falls Fanning Field
1h 50m
DEN6:05 pmDenver Intl
$219
Find similar
United Airlines
Dec 22
DEN8:00 amDenver Intl
1h 58m
IDA9:58 amIdaho Falls Fanning Field
Dec 26
IDA4:05 pmIdaho Falls Fanning Field
1h 54m
DEN5:59 pmDenver Intl
$223
Find similar

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 November 6, 2025.
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

Mon 2/2

8:16 pm-10:59 pm

Nonstop1h 43m

Idaho Falls Fanning Field

Wed 2/4

6:58 pm-8:00 pm

Nonstop2h 02m

$184

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Mon 2/2

8:16 pm-10:59 pm

Nonstop1h 43m

Idaho Falls Fanning Field

Wed 2/4

6:58 pm-8:00 pm

Nonstop2h 02m

$187

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Wed 1/14

8:00 am-9:56 am

Nonstop1h 56m

Idaho Falls Fanning Field

Sun 1/18

4:19 pm-6:13 pm

Nonstop1h 54m

$189

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Tue 3/10

7:55 pm-10:38 pm

Nonstop1h 43m

Idaho Falls Fanning Field

Wed 3/11

4:00 pm-4:59 pm

Nonstop1h 59m

$207

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Sat 12/6

6:22 pm-10:37 pm

1 stop4h 15m

Idaho Falls Fanning Field

Sat 12/13

6:00 am-9:29 am

1 stop3h 29m

$209

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Thu 11/20

8:01 am-9:48 am

Nonstop1h 47m

Idaho Falls Fanning Field

Sun 11/23

4:15 pm-6:05 pm

Nonstop1h 50m

$219

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Sun 12/7

5:00 pm-10:21 pm

1 stop4h 21m

Idaho Falls Fanning Field

Wed 12/10

7:06 pm-11:25 pm

1 stop5h 19m

$248

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Wed 12/10

6:00 am-1:27 pm

1 stop7h 27m

Idaho Falls Fanning Field

Sun 12/14

1:58 pm-9:57 pm

1 stop7h 59m

$269

PhoenixIdaho Falls

PHX - IDA

PHXIDA

Phoenix Sky Harbor Intl

Tue 11/25

8:28 pm-10:34 pm

Nonstop2h 06m

Idaho Falls Fanning Field

Sat 11/29

7:10 am-9:30 am

Nonstop2h 20m

$291

NewarkIdaho Falls

EWR - IDA

EWRIDA

Newark

Thu 12/4

7:14 am-11:59 pm

1 stop18h 45m

Idaho Falls Fanning Field

Wed 12/10

5:07 pm-5:58 am

1 stop10h 51m

$377

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 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 North America 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.

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 3 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

$92

Fastest flight time

1h 40m

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 $92. The best round-trip flight deal from North America to Idaho Falls found on momondo in the last 72 hours is $95.
The fastest flight from North America to Idaho Falls takes 1h 40m
Direct flights go from North America to Idaho Falls every day.
There is 1 airport near Idaho Falls: 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 $44Free CancellationRating
7.2
697 reviews
Search Allegiant Air flights
DeltaPriceFrom $149Free CancellationRating
7.9
8,001 reviews
Search Delta flights
United AirlinesPriceFrom $194Free CancellationRating
7.4
9,003 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $219Free CancellationRating
8.0
11,241 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $254Free CancellationRating
7.2
11,040 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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