What is the cheapest airline that flies from Idaho Falls Fanning Field to United States?

Delta, Alaska Airlines, and Allegiant Air are the most popular carriers operating from Idaho Falls Fanning Field to United States

What airlines fly to United States?

United Airlines, Alaska Airlines and Allegiant Air are the top three most popular airlines that fly to United States from Idaho Falls according to our data. United Airlines is the first choice among our users, with 31% of people opting to fly with this airline when traveling to United States. Keep in mind that there are 6 different airlines that fly to United States on a routine basis, so you have a few additional options to choose from.

How many flights depart from Idaho Falls to United States on average per day?

As of April 2026, there are 11 flights per day flying from Idaho Falls to United States. The most common time of day flights depart is 6:00AM, with 61% of flights taking off in the afternoon.

How many flights depart from Idaho Falls to United States on average per week?

83 flights are operational weekly from Idaho Falls to United States as of April 2026. The most popular departure day for this route is Wed, with 16% of flights per week taking off on this day.

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

Prices for flights from Idaho Falls Fanning Field Airport to United States refresh daily.

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

As of April 2026, there are 6 operators available to choose from for flights from Idaho Falls Fanning Field Airport to United States.

How old do you have to be to fly from Idaho Falls Fanning Field Airport to United States?

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 Idaho Falls Fanning Field Airport to United States.

What documentation or ID do you need to fly to United States?

The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$76 Cheap Flights from Idaho Falls to the United States in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho Falls to the United States

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:39 pm - 7:18 pm

IDA

PDX

1h 39mnonstop

3:09 pm - 5:49 pm

PDX

IDA

1h 40mnonstop

$83Allegiant Air

lun., jun. 15 - vie., jun. 19

6:39 pm - 7:18 pm

IDA

PDX

1h 39mnonstop

3:09 pm - 5:49 pm

PDX

IDA

1h 40mnonstop

$89Allegiant Air

lun., jun. 8 - vie., jun. 19

6:54 pm - 10:40 pm

IDA

DEN

3h 46m

1 stop

5:30 am - 10:47 am

DEN

IDA

5h 17m

1 stop

$157Delta

lun., may. 11 - vie., may. 15

3:16 pm - 7:15 pm

IDA

DEN

3h 59m

1 stop

5:30 am - 10:47 am

DEN

IDA

5h 17m

1 stop

$177Delta

sáb., may. 9 - sáb., may. 16

4:03 pm - 6:54 pm

IDA

SEA

3h 51m

1 stop

8:00 pm - 10:53 pm

SEA

IDA

1h 53mnonstop

$211Alaska Airlines

sáb., may. 30 - sáb., may. 30

1:54 pm - 2:56 pm

IDA

SEA

2h 02mnonstop

12:35 pm - 3:26 pm

SEA

IDA

1h 51mnonstop

$217Alaska Airlines

sáb., may. 23 - mar., may. 26

1:43 pm - 6:00 pm

IDA

ORD

3h 17mnonstop

9:40 am - 12:20 pm

ORD

IDA

3h 40mnonstop

$290American Airlines

mar., oct. 6 - jue., oct. 15

12:46 pm - 5:11 pm

IDA

ORD

3h 25mnonstop

9:40 am - 12:12 pm

ORD

IDA

3h 32mnonstop

$309American Airlines

mié., ago. 26 - mié., sep. 9

4:10 pm - 12:44 am

IDA

ORD

7h 34m

1 stop

5:00 am - 9:50 am

ORD

IDA

5h 50m

1 stop

$337United Airlines

mié., jul. 29 - mar., ago. 4

2:30 pm - 11:25 pm

IDA

MCO

6h 55m

1 stop

12:33 pm - 9:03 pm

MCO

IDA

10h 30m

2 stops

$431United Airlines

sáb., sep. 5 - sáb., sep. 12

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American Airlines flights from Idaho Falls to United States

Our best American Airlines deals on Idaho Falls to United States flight tickets

American Airlines

Oct 6

IDA1:43 pmIdaho Falls Fanning Field

3h 17m

ORD6:00 pmChicago O'Hare Intl

Oct 15

ORD9:40 amChicago O'Hare Intl

3h 40m

IDA12:20 pmIdaho Falls Fanning Field

$290

American Airlines

Aug 26

IDA12:46 pmIdaho Falls Fanning Field

3h 25m

ORD5:11 pmChicago O'Hare Intl

Sep 9

ORD9:40 amChicago O'Hare Intl

3h 32m

IDA12:12 pmIdaho Falls Fanning Field

$309

American Airlines

Apr 30

IDA7:48 amIdaho Falls Fanning Field

5h 02m

1 stop

LAX11:50 amLos Angeles Los Angeles

May 4

LAX4:32 pmLos Angeles Los Angeles

6h 07m

1 stop

IDA11:39 pmIdaho Falls Fanning Field

$411

Alaska Airlines flights from Idaho Falls to United States

Our best Alaska Airlines deals on Idaho Falls to United States flight tickets

Alaska Airlines

May 30

IDA4:03 pmIdaho Falls Fanning Field

1h 47m

PDX4:50 pmPortland

Jun 6

PDX10:30 amPortland

1h 47m

IDA1:17 pmIdaho Falls Fanning Field

$157

Alaska Airlines

May 16

IDA4:03 pmIdaho Falls Fanning Field

1h 47m

PDX4:50 pmPortland

May 23

PDX10:30 amPortland

1h 47m

IDA1:17 pmIdaho Falls Fanning Field

$167

Alaska Airlines

May 15

IDA4:03 pmIdaho Falls Fanning Field

1h 47m

PDX4:50 pmPortland

May 18

PDX10:30 amPortland

1h 47m

IDA1:17 pmIdaho Falls Fanning Field

$197

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

lun. 6/15

6:39 pm-7:18 pm

Nonstop1h 39m

Portland

vie. 6/19

3:09 pm-5:49 pm

Nonstop1h 40m

$83

Idaho FallsPortland

IDA - PDX

IDAPDX

Idaho Falls Fanning Field

lun. 6/8

6:39 pm-7:18 pm

Nonstop1h 39m

Portland

vie. 6/19

3:09 pm-5:49 pm

Nonstop1h 40m

$89

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

lun. 5/11

6:54 pm-10:40 pm

1 stop3h 46m

Denver Intl

vie. 5/15

5:30 am-10:47 am

1 stop5h 17m

$157

Idaho FallsDenver

IDA - DEN

IDADEN

Idaho Falls Fanning Field

sáb. 5/9

3:16 pm-7:15 pm

1 stop3h 59m

Denver Intl

sáb. 5/16

5:30 am-10:47 am

1 stop5h 17m

$177

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

sáb. 5/30

4:03 pm-6:54 pm

1 stop3h 51m

Seattle/Tacoma Intl

sáb. 5/30

8:00 pm-10:53 pm

Nonstop1h 53m

$211

Idaho FallsSeattle

IDA - SEA

IDASEA

Idaho Falls Fanning Field

sáb. 5/23

1:54 pm-2:56 pm

Nonstop2h 02m

Seattle/Tacoma Intl

mar. 5/26

12:35 pm-3:26 pm

Nonstop1h 51m

$217

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

mar. 10/6

1:43 pm-6:00 pm

Nonstop3h 17m

Chicago O'Hare Intl

jue. 10/15

9:40 am-12:20 pm

Nonstop3h 40m

$290

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

mié. 8/26

12:46 pm-5:11 pm

Nonstop3h 25m

Chicago O'Hare Intl

mié. 9/9

9:40 am-12:12 pm

Nonstop3h 32m

$309

Idaho FallsChicago

IDA - ORD

IDAORD

Idaho Falls Fanning Field

mié. 7/29

4:10 pm-12:44 am

1 stop7h 34m

Chicago O'Hare Intl

mar. 8/4

5:00 am-9:50 am

1 stop5h 50m

$337

Idaho FallsOrlando

IDA - MCO

IDAMCO

Idaho Falls Fanning Field

sáb. 9/5

2:30 pm-11:25 pm

1 stop6h 55m

Orlando

sáb. 9/12

12:33 pm-9:03 pm

2 stops10h 30m

$431

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Idaho Falls to United States

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

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What is the cheapest Idaho Falls Fanning Field to United States flight route?

Fly from Idaho Falls Fanning Field to Las Vegas Harry Reid Intl for the best Idaho Falls Fanning Field - United States flight prices

What cabin class options are available on Idaho Falls Fanning Field to United States flights?

There are 4 cabin classes available to choose from on Idaho Falls Fanning Field to United States 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 Idaho Falls to United States flights?

No. A direct flight is the cheapest option for a flight between Idaho Falls to United States.

Cheap Idaho Falls to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to United States

Best Price Found	$76
Fastest flight time	1h 01m
Direct flights	Every day
Airports in United States	4,297 airports

The best one-way flight to United States from Idaho Falls in the past 72 hours is $76. The best round-trip flight deal from Idaho Falls to United States found on momondo in the last 72 hours is $112.

The fastest flight from Idaho Falls to United States takes 1h 01m

Direct flights go from Idaho Falls to United States every day.

There are 4,297 airports in United States. From Idaho Falls there are direct flights to Phoenix Sky Harbor Intl (PHX), Dallas/Fort Worth (DFW), Portland (PDX), Denver Intl (DEN) and 1 more.

Search flight deals

Frequently asked questions about flying from Idaho Falls to the United States

When did momondo last update prices for flights from Idaho Falls Fanning Field Airport to United States?
Prices for flights from Idaho Falls Fanning Field Airport to United States refresh daily.
How many operators does momondo search for flights from Idaho Falls Fanning Field Airport to United States?
As of April 2026, there are 6 operators available to choose from for flights from Idaho Falls Fanning Field Airport to United States.
How old do you have to be to fly from Idaho Falls Fanning Field Airport to United States?
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 Idaho Falls Fanning Field Airport to United States.
What documentation or ID do you need to fly to United States?
The travel and health documents you'll need for your trip to United States may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at United States. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Idaho Falls to United States?
Based on momondo bookings for flights between Idaho Falls and United States, the leading plane model is Airbus A319, making up 36.20% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet 700 with 15.56%, Airbus A320-100/200 with 14.68%, and Canadair (Bombardier) Regional Jet CRJ-550 with 9.49%.

Best airlines flying from Idaho Falls to United States

Compare and see reviews for airlines that fly from Idaho Falls to United States with momondo

Airline	Rating	Free Cancellation	Price
Allegiant Air	PriceFrom $86	Free Cancellation	Rating 7.3 707 reviews	Search Allegiant Air flights
Delta	PriceFrom $98	Free Cancellation	Rating 7.9 8,409 reviews	Search Delta flights
Hawaiian Airlines	PriceFrom $119	Free Cancellation	Rating 7.8 2,839 reviews	Search Hawaiian Airlines flights
Alaska Airlines	PriceFrom $120	Free Cancellation	Rating 7.9 12,243 reviews	Search Alaska Airlines flights
United Airlines	PriceFrom $194	Free Cancellation	Rating 7.4 9,594 reviews	Search United Airlines flights
American Airlines	PriceFrom $279	Free Cancellation	Rating 7.1 11,585 reviews	Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Idaho Falls to United States?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho Falls to United States. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Idaho Falls to United States flights to just show those with flexible booking policies.

How can momondo help me find flights from Idaho Falls to United States?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Idaho Falls to United States.

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

Price alerts on flights to United States from Idaho Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Flights to New Yorkfrom $56

Flights to Los Angelesfrom $49

Flights to Orlandofrom $51

Flights to Miamifrom $56

Flights to Chicagofrom $64

Flights to San Franciscofrom $59

Flights to Las Vegasfrom $46

Flights to Washington, D.C.from $56

Flights to Bostonfrom $70

Flights to Atlantafrom $56

Flights to Dallasfrom $56

Flights to Fort Lauderdalefrom $53

Cheap flights from Idaho Falls to the United States from $76

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to the United States departing on 5/11. 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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American Airlines flights from Idaho Falls to United States

Our best American Airlines deals on Idaho Falls to United States flight tickets

Alaska Airlines flights from Idaho Falls to United States

Our best Alaska Airlines deals on Idaho Falls to United States flight tickets

momondo Fare Finder

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

See travel insights to the United States from

How to get the cheapest flight ticket from Idaho Falls to United States

What is the cheapest Idaho Falls Fanning Field to United States flight route?

What cabin class options are available on Idaho Falls Fanning Field to United States flights?

Can stopping save me money on Idaho Falls to United States flights?

What is the cheapest airline that flies from Idaho Falls Fanning Field to United States?

What airlines fly to United States?

How many flights depart from Idaho Falls to United States on average per day?

How many flights depart from Idaho Falls to United States on average per week?

Cheap Idaho Falls to United States flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho Falls to United States

Best Price Found

Fastest flight time

Direct flights

Airports in United States

Frequently asked questions about flying from Idaho Falls to the United States

Best airlines flying from Idaho Falls to United States

Compare and see reviews for airlines that fly from Idaho Falls to United States with momondo

Why use momondo?

An easier way to manage your United States 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

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Idaho Falls flight routes

According to popular flight searches on momondo this year

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Fly your favorite airline to the United States

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List of cabin classes available on flights landing in the United States. Availability may vary depending on flight origin and airline.

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