What is the cheapest airline that flies from North America to Idaho Falls Fanning Field?

Allegiant Air, Delta, and Hawaiian Airlines are the most popular carriers operating from North America to Idaho Falls Fanning Field

How many flights depart from North America to Idaho Falls on average per week?

As of August 2025, 68 flights take off from North America and land in Idaho Falls each week. The most common flight departure day for this route is Mon, with 24% of weekly flights taking off on this day.

What airlines fly to Idaho Falls?

United Airlines, American Airlines and Delta are the top three most popular airlines that fly to Idaho Falls from North America according to our data. United Airlines is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Idaho Falls. Keep in mind that there are 6 different airlines that fly to Idaho Falls on a routine basis, so you have a few additional options to choose from.

How many flights depart from North America to Idaho Falls on average per day?

As of August 2025, 9 flights take off from North America and land in Idaho Falls each day. The most common flight departure time for this route is 9:00PM, with 38% of daily flights taking off in the evening.

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?

The number of operators available for flights from North America to Idaho Falls Fanning Field Airport is 6 as of August 2025.

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.

$57 Cheap Flights from North America to Idaho Falls in 2025

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Find the cheapest flights from North America to Idaho Falls

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

3:24 pm - 5:06 pmDEN-IDA

1h 42mnonstop

5:51 pm - 7:39 pmIDA-DEN

1h 48mnonstop

$83Allegiant Air

Find Deal

Thu, Aug 28 - Sun, Aug 31

3:24 pm - 5:06 pmDEN-IDA

1h 42mnonstop

5:51 pm - 7:39 pmIDA-DEN

1h 48mnonstop

$84Allegiant Air

Find Deal

Thu, Aug 28 - Sun, Aug 31

1:45 pm - 3:29 pmDEN-IDA

1h 44mnonstop

5:00 am - 6:55 amIDA-DEN

1h 55mnonstop

$189United Airlines

Find Deal

Thu, Sep 4 - Sun, Sep 7

8:00 am - 9:47 amDEN-IDA

1h 47mnonstop

5:56 pm - 7:40 pmIDA-DEN

1h 44mnonstop

$199United Airlines

Find Deal

Sat, Aug 30 - Sun, Aug 31

6:25 pm - 10:25 pmDEN-IDA

4h 00m1 stop

6:51 pm - 10:44 pmIDA-DEN

3h 53m1 stop

$209Delta

Find Deal

Tue, Sep 23 - Tue, Sep 30

7:55 pm - 10:38 pmSEA-IDA

1h 43mnonstop

4:15 pm - 5:12 pmIDA-SEA

1h 57mnonstop

$217Alaska Airlines

Find Deal

Fri, Oct 17 - Mon, Oct 20

5:30 am - 12:26 pmSEA-IDA

5h 56m1 stop

6:53 pm - 11:59 pmIDA-SEA

6h 06m1 stop

$237Delta

Find Deal

Mon, Sep 29 - Mon, Oct 6

8:39 pm - 3:38 pmDFW-IDA

19h 59m1 stop

3:50 pm - 11:59 pmIDA-DFW

7h 09m1 stop

$258Alaska Airlines

Find Deal

Mon, Oct 20 - Tue, Oct 28

7:20 am - 12:24 pmBNA-IDA

6h 04m1 stop

1:35 pm - 11:04 pmIDA-BNA

8h 29m1 stop

$351American Airlines

Find Deal

Wed, Sep 17 - Wed, Sep 24

9:00 am - 9:48 pmBNA-IDA

13h 48m2 stops

6:44 am - 2:26 pmIDA-BNA

6h 42m1 stop

$356American Airlines

Find Deal

Wed, Oct 8 - Wed, Oct 22

Delta flights from North America to Idaho Falls

Our best Delta deals on North America to Idaho Falls flight tickets

Delta

Sep 23

DEN6:25 pmDenver Intl

4h 00m

1 stop

IDA10:25 pmIdaho Falls Fanning Field

Sep 30

IDA6:51 pmIdaho Falls Fanning Field

3h 53m

1 stop

DEN10:44 pmDenver Intl

$209

Find similar

Delta

Sep 29

SEA5:30 amSeattle/Tacoma Intl

5h 56m

1 stop

IDA12:26 pmIdaho Falls Fanning Field

Oct 6

IDA6:53 pmIdaho Falls Fanning Field

6h 06m

1 stop

SEA11:59 pmSeattle/Tacoma Intl

$237

Find similar

Delta

Nov 19

DEN3:40 pmDenver Intl

6h 40m

1 stop

IDA10:20 pmIdaho Falls Fanning Field

Nov 23

IDA6:05 amIdaho Falls Fanning Field

5h 52m

1 stop

DEN11:57 amDenver Intl

$239

Find similar

Hawaiian Airlines flights from North America to Idaho Falls

Our best Hawaiian Airlines deals on North America to Idaho Falls flight tickets

Hawaiian Airlines

Oct 17

SEA7:55 pmSeattle/Tacoma Intl

1h 43m

IDA10:38 pmIdaho Falls Fanning Field

Oct 19

IDA6:00 amIdaho Falls Fanning Field

2h 11m

SEA7:11 amSeattle/Tacoma Intl

$228

Find similar

Hawaiian Airlines

Oct 10

SEA7:55 pmSeattle/Tacoma Intl

1h 43m

IDA10:38 pmIdaho Falls Fanning Field

Oct 13

IDA6:00 amIdaho Falls Fanning Field

2h 11m

SEA7:11 amSeattle/Tacoma Intl

$258

Find similar

Hawaiian Airlines

Sep 29

SEA7:55 pmSeattle/Tacoma Intl

1h 44m

IDA10:39 pmIdaho Falls Fanning Field

Oct 6

IDA6:00 amIdaho Falls Fanning Field

2h 11m

SEA7:11 amSeattle/Tacoma Intl

$259

Find similar

momondo Fare Finder

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

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Thu 8/28

3:24 pm-5:06 pm

Nonstop1h 42m

Idaho Falls Fanning Field

Sun 8/31

5:51 pm-7:39 pm

Nonstop1h 48m

$83

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Thu 8/28

3:24 pm-5:06 pm

Nonstop1h 42m

Idaho Falls Fanning Field

Sun 8/31

5:51 pm-7:39 pm

Nonstop1h 48m

$84

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Thu 9/4

1:45 pm-3:29 pm

Nonstop1h 44m

Idaho Falls Fanning Field

Sun 9/7

5:00 am-6:55 am

Nonstop1h 55m

$189

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Sat 8/30

8:00 am-9:47 am

Nonstop1h 47m

Idaho Falls Fanning Field

Sun 8/31

5:56 pm-7:40 pm

Nonstop1h 44m

$199

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Tue 9/23

6:25 pm-10:25 pm

1 stop4h 00m

Idaho Falls Fanning Field

Tue 9/30

6:51 pm-10:44 pm

1 stop3h 53m

$209

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Fri 10/17

7:55 pm-10:38 pm

Nonstop1h 43m

Idaho Falls Fanning Field

Mon 10/20

4:15 pm-5:12 pm

Nonstop1h 57m

$217

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Mon 9/29

5:30 am-12:26 pm

1 stop5h 56m

Idaho Falls Fanning Field

Mon 10/6

6:53 pm-11:59 pm

1 stop6h 06m

$237

DallasIdaho Falls

DFW - IDA

DFWIDA

Dallas/Fort Worth

Mon 10/20

8:39 pm-3:38 pm

1 stop19h 59m

Idaho Falls Fanning Field

Tue 10/28

3:50 pm-11:59 pm

1 stop7h 09m

$258

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 9/17

7:20 am-12:24 pm

1 stop6h 04m

Idaho Falls Fanning Field

Wed 9/24

1:35 pm-11:04 pm

1 stop8h 29m

$351

NashvilleIdaho Falls

BNA - IDA

BNAIDA

Nashville Intl

Wed 10/8

9:00 am-9:48 pm

2 stops13h 48m

Idaho Falls Fanning Field

Wed 10/22

6:44 am-2:26 pm

1 stop6h 42m

$356

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Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

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 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 Denver 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	$57
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 $57. The best round-trip flight deal from North America to Idaho Falls found on momondo in the last 72 hours is $83.

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?
The number of operators available for flights from North America to Idaho Falls Fanning Field Airport is 6 as of August 2025.
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?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from North America to Idaho Falls is Canadair (Bombardier) Regional Jet 700 (21.65% of total bookings). The next most popular plane models are Embraer 175 (20.67%), Airbus A320-100/200 (18.50%), and Airbus A319 (17.72%).

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 Air	PriceFrom $44	Free Cancellation	Rating 7.2 701 reviews	Search Allegiant Air flights
Delta	PriceFrom $149	Free Cancellation	Rating 8.0 7,985 reviews	Search Delta flights
United Airlines	PriceFrom $217	Free Cancellation	Rating 7.4 8,916 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $219	Free Cancellation	Rating 8.0 10,000 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $375	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights

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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.

An easier way to manage your Idaho Falls trip

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Cheap flights from North America to Idaho Falls from $57

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 8/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from North America to Idaho Falls

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Delta flights from North America to Idaho Falls

Our best Delta deals on North America to Idaho Falls flight tickets

Hawaiian Airlines flights from North America to Idaho Falls

Our best Hawaiian Airlines deals on North America to Idaho Falls flight tickets

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Use the filters below to find and compare flights from North America to Idaho Falls that are best for you.

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 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 cheapest day to depart on your flight to Idaho Falls?

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

What is the cheapest North America to Idaho Falls Fanning Field flight route?

Fly from Denver 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.

What is the cheapest airline that flies from North America to Idaho Falls Fanning Field?

Allegiant Air, Delta, and Hawaiian Airlines are the most popular carriers operating from North America to Idaho Falls Fanning Field

What airlines fly to Idaho Falls?

How many flights depart from North America to Idaho Falls on average per day?

As of August 2025, 9 flights take off from North America and land in Idaho Falls each day. The most common flight departure time for this route is 9:00PM, with 38% of daily flights taking off in the evening.

How many flights depart from North America to Idaho Falls on average per week?

As of August 2025, 68 flights take off from North America and land in Idaho Falls each week. The most common flight departure day for this route is Mon, with 24% of weekly flights taking off on this day.

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

Fastest flight time

Direct flights

Airports in Idaho Falls

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

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?

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

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

Traveling to a place near Idaho Falls?

Why use momondo?

Why should I use momondo to find a flight deal from North America to Idaho Falls?

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

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

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

An easier way to manage your Idaho Falls trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing Idaho