HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho Falls

$77+ Cheap flights from North America to Idaho Falls (IDA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IDA
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from North America to Idaho Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from North America to Idaho Falls

Keep the following information in mind while searching for North America to Idaho Falls flight deals. Data was last updated junio 12, 2025.

Round-trip from

$84
(Booking.com)

One-way from

$77
(Mytrip)

Popular in

December

Cheapest in

November

Average price

$767

Good round-trip deal

$68 or less

Good one-way deal

$42 or less
From North America to Idaho Falls Fanning Field
Search Deals
One-way flight from North America to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals
Price to beat on a round-trip flight from North America to Idaho Falls Fanning Field.
Search Deals
Price to beat on a one-way flight from North America to Idaho Falls Fanning Field.
Search Deals

Find flight deals from North America to Idaho Falls

Cheapest flights from North America to Idaho Falls
Explore the most affordable flight options available from North America to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/33:20 pmDEN - IDA
Nonstop1h 44mAllegiant Air
dom. 7/65:49 pmIDA - DEN
Nonstop1h 48mAllegiant Air
Deal found 6/12$166
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/89:05 pmDEN - IDA
Nonstop1h 46mUnited Airlines
mar. 7/156:03 pmIDA - DEN
Nonstop1h 42mUnited Airlines
Deal found 6/10$189
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 9/1212:37 pmSEA - IDA
Nonstop1h 46mHawaiian Airlines
mar. 9/164:03 pmIDA - SEA
Nonstop1h 56mHawaiian Airlines
Deal found 6/11$207
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/97:10 amDEN - IDA
1 stop3h 24mDelta
mié. 7/166:52 pmIDA - DEN
1 stop3h 19mDelta
Deal found 6/9$209
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/75:30 pmSEA - IDA
1 stop17h 14mMultiple Airlines
lun. 8/116:12 pmIDA - SEA
1 stop23h 13mMultiple Airlines
Deal found 6/10$220
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/145:30 amSEA - IDA
1 stop4h 09mDelta
lun. 8/186:52 pmIDA - SEA
1 stop6h 14mDelta
Deal found 6/11$237
This Alaska Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/297:55 pmSEA - IDA
Nonstop1h 44mAlaska Airlines
mar. 8/124:03 pmIDA - SEA
Nonstop1h 57mAlaska Airlines
Deal found 6/12$238
This Alaska Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/309:15 amSFO - IDA
1 stop5h 07mAlaska Airlines
mar. 8/56:15 amIDA - SFO
1 stop5h 14mAlaska Airlines
Deal found 6/10$240
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/145:35 amSFO - IDA
1 stop4h 04mDelta
mar. 8/196:52 pmIDA - SFO
1 stop5h 56mDelta
Deal found 6/11$241
This Mytrip deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/103:18 pmORD - IDA
1 stop21h 26mMultiple Airlines
vie. 7/116:12 pmIDA - ORD
1 stop19h 01mMultiple Airlines
Deal found 6/11$249
This Mytrip deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/176:00 amDEN - IDA
2 stops36h 33mMultiple Airlines
dom. 7/205:49 pmIDA - DEN
Nonstop1h 48mMultiple Airlines
Deal found 6/10$253
This Alaska Airlines deal was found by Cheapflights users on 6/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/238:00 amORD - IDA
1 stop8h 23mAlaska Airlines
vie. 8/294:03 pmIDA - ORD
1 stop6h 56mAlaska Airlines
Deal found 6/12$267

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
Use the filters below to find and compare flights from North America to Idaho Falls that are best for you.

Fly from

North America

Fly to

Idaho Falls

Route

Depart

Return

Price

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

jue. 7/3

3:20 pm-5:04 pm

Nonstop1h 44m

Idaho Falls Fanning Field

dom. 7/6

5:49 pm-7:37 pm

Nonstop1h 48m

$166

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

mar. 7/8

9:05 pm-10:51 pm

Nonstop1h 46m

Idaho Falls Fanning Field

mar. 7/15

6:03 pm-7:45 pm

Nonstop1h 42m

$189

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

vie. 9/12

12:37 pm-3:23 pm

Nonstop1h 46m

Idaho Falls Fanning Field

mar. 9/16

4:03 pm-4:59 pm

Nonstop1h 56m

$207

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

mié. 7/9

7:10 am-10:34 am

1 stop3h 24m

Idaho Falls Fanning Field

mié. 7/16

6:52 pm-10:11 pm

1 stop3h 19m

$209

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

jue. 8/7

5:30 pm-11:44 am

1 stop17h 14m

Idaho Falls Fanning Field

lun. 8/11

6:12 pm-4:25 pm

1 stop23h 13m

$220

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

jue. 8/14

5:30 am-10:39 am

1 stop4h 09m

Idaho Falls Fanning Field

lun. 8/18

6:52 pm-12:06 am

1 stop6h 14m

$237

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

mar. 7/29

7:55 pm-10:39 pm

Nonstop1h 44m

Idaho Falls Fanning Field

mar. 8/12

4:03 pm-5:00 pm

Nonstop1h 57m

$238

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

mié. 7/30

9:15 am-3:22 pm

1 stop5h 07m

Idaho Falls Fanning Field

mar. 8/5

6:15 am-10:29 am

1 stop5h 14m

$240

San FranciscoIdaho Falls

SFO - IDA

SFOIDA

San Francisco

jue. 8/14

5:35 am-10:39 am

1 stop4h 04m

Idaho Falls Fanning Field

mar. 8/19

6:52 pm-11:48 pm

1 stop5h 56m

$241

ChicagoIdaho Falls

ORD - IDA

ORDIDA

Chicago O'Hare Intl

jue. 7/10

3:18 pm-11:44 am

1 stop21h 26m

Idaho Falls Fanning Field

vie. 7/11

6:12 pm-2:13 pm

1 stop19h 01m

$249

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from North America to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from North America with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from North America to Idaho Falls

What is the cheapest month to book a flight from North America to Idaho Falls?

Currently, October is the cheapest month in which you can book a flight from North America to Idaho Falls (average of $380). Flying from North America to Idaho Falls in December is currently the most expensive (average of $578). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NA to IDA?

Find hourly flight availability from North America to Idaho Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from North America to Idaho Falls as you normally would.

Rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

Temperature in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Idaho Falls

Get insights into the airlines that provide service to Idaho Falls. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Idaho Falls. Reviews last updated junio 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Overall

8.0

Entertainment

7.1

Food

7.1

Boarding

8.1

Comfort

7.8

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

Related info for your journey

Find useful and relevant information for your journey from North America to Idaho Falls. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Idaho Falls from North America?

    Idaho Falls Fanning Field (IDA) is the airport you will fly into if you book a flight from North America to Idaho Falls. It is only a 3.8 mi journey from Fanning Field (IDA) to Idaho Falls’s city center.

  • What are the cheapest airlines to fly from North America to Idaho Falls one-way?

    One-way options have recently been found by users for as low as $77 on Allegiant Air. Other airlines that offer cheap prices include Hawaiian Airlines from $99 and Delta from $109 one-way.

  • What are the most popular routes from North America to Idaho Falls?

    Most travelers choose Seattle/Tacoma Intl - Idaho Falls Fanning Field, Dallas/Fort Worth - Idaho Falls Fanning Field or Phoenix Sky Harbor Intl - Idaho Falls Fanning Field when deciding on the best route from North America to Idaho Falls.

  • Can I find deals for flights from North America to Idaho Falls that include hotel bookings?

    Yes. In addition to deals on North America to Idaho Falls flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from North America to Idaho Falls?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from North America to Idaho Falls.

  • Can I find deals for business class flights from North America to Idaho Falls?

    Yes. Cheapflights offers flight deals from North America to Idaho Falls by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from North America to Idaho Falls?

    Currently, October is the cheapest month in which you can book a flight from North America to Idaho Falls (average of $380). Flying from North America to Idaho Falls in December is currently the most expensive (average of $578). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near North America?

Book flights to North America if you plan to visit one of these locations
Rexburg

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for North America to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Jackson flights
O'Hare Intl to Jackson flights
Los Angeles to Boise flights
John F Kennedy Intl to Jackson flights
Sky Harbor Intl to Spokane flights
Seattle to Boise flights
Los Angeles to Spokane flights
LaGuardia to Jackson flights
Los Angeles to Jackson flights
Dallas/Fort Worth to Spokane flights
Denver to Spokane flights
Denver to Boise flights
Dallas/Fort Worth to Boise flights
Burbank to Boise flights
San Francisco to Spokane flights
Dulles Intl to Jackson flights
San Francisco to Jackson flights
O'Hare Intl to Spokane flights
Salt Lake City to Spokane flights
Santa Ana to Boise flights
Atlanta to Jackson flights
O'Hare Intl to Boise flights
Reagan-National to Jackson flights
San Francisco to Boise flights
Boston to Jackson flights
Baltimore to Jackson flights
Charlotte to Jackson flights
Seattle to Spokane flights
San Jose to Boise flights
San Diego to Boise flights
Minneapolis to Boise flights
Sacramento to Boise flights
Minneapolis to Spokane flights
Newark to Spokane flights
San Diego to Spokane flights
John F Kennedy Intl to Spokane flights
Dallas/Fort Worth to Jackson flights
Seattle to Jackson flights
John F Kennedy Intl to Boise flights
Philadelphia to Boise flights
Atlanta to Boise flights
Newark to Boise flights
Ontario to Boise flights
Portland to Boise flights
Ontario to Spokane flights
Sky Harbor Intl to Boise flights
Portland to Spokane flights
Seattle to Idaho Falls flights
Columbus to Jackson flights
Hobby to Boise flights

Top 5 airlines flying from North America to Idaho Falls

Discover the top 5 airlines that operate flights from North America to Idaho Falls. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$42Average$108FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$187Average$393FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$219Average$589FlexibilityNo cancel feeOn-time69%
DeltaCheapest$230Average$566FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$254Average$567FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.