Idaho Falls

$89+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IDA
Jan 27 — Feb 31
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Cheap flight deals from North America to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from North America (0NA) to Idaho Falls (IDA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 22, 2025.

Round-trip from

$177
(Alaska Airlines)

One-way from

$89
(Alaska Airlines)

Good round-trip deal

$97 or less

Good one-way deal

$82 or less
From North America to Idaho Falls Fanning Field
One-way flight from North America to Idaho Falls Fanning Field
Price to beat on a round-trip flight from North America to Idaho Falls Fanning Field.
Price to beat on a one-way flight from North America to Idaho Falls Fanning Field.

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 January 22, 2025.

This Alaska Airlines deal was found by Cheapflights users on 1/22. 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.
Tue 4/87:55 pmSEA - IDA
Nonstop1h 40mAlaska Airlines
Wed 4/94:11 pmIDA - SEA
Nonstop1h 49mAlaska Airlines
Deal found 1/22$177
This Delta deal was found by Cheapflights users on 1/21. 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.
Sat 2/225:30 amSEA - IDA
1 stop6h 00mDelta
Wed 2/266:58 pmIDA - SEA
1 stop6h 52mDelta
Deal found 1/21$217
This Delta deal was found by Cheapflights users on 1/21. 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.
Wed 2/195:20 pmLAX - IDA
1 stop4h 24mDelta
Wed 2/266:58 pmIDA - LAX
1 stop5h 57mDelta
Deal found 1/21$237
This Delta deal was found by Cheapflights users on 1/21. 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.
Tue 2/115:10 pmONT - IDA
1 stop4h 34mDelta
Wed 2/196:58 pmIDA - ONT
1 stop5h 53mDelta
Deal found 1/21$237
This Mytrip deal was found by Cheapflights users on 1/21. 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.
Fri 2/148:20 amLAX - IDA
1 stop5h 17mMultiple Airlines
Mon 2/179:33 pmIDA - LAX
2 stops20h 17mMultiple Airlines
Deal found 1/21$267
This Alaska Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 2/187:00 amLAX - IDA
1 stop7h 30mAlaska Airlines
Tue 2/258:00 amIDA - LAX
1 stop5h 58mAlaska Airlines
Deal found 1/21$271
This Delta deal was found by Cheapflights users on 1/21. 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.
Fri 2/285:40 amDEN - IDA
1 stop6h 50mDelta
Sun 3/26:00 amIDA - DEN
1 stop5h 33mDelta
Deal found 1/21$279
This Mytrip deal was found by Cheapflights users on 1/20. 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.
Fri 1/315:40 amDFW - IDA
1 stop6h 49mMultiple Airlines
Mon 2/36:32 pmIDA - DFW
1 stop9h 05mMultiple Airlines
Deal found 1/20$291
This American Airlines deal was found by Cheapflights users on 1/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/166:00 amDEN - IDA
1 stop6h 26mAmerican Airlines
Wed 2/1912:56 pmIDA - DEN
1 stop9h 13mAmerican Airlines
Deal found 1/22$299
This United Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 2/115:10 amONT - IDA
1 stop7h 11mUnited Airlines
Sat 2/152:30 pmIDA - ONT
1 stop7h 22mUnited Airlines
Deal found 1/21$307
This Mytrip deal was found by Cheapflights users on 1/22. 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.
Fri 2/215:15 amSEA - IDA
1 stop8h 22mMultiple Airlines
Fri 2/289:32 pmIDA - SEA
3 stops20h 11mMultiple Airlines
Deal found 1/22$309
This United Airlines deal was found by Cheapflights users on 1/22. 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.
Thu 2/137:51 amDEN - IDA
Nonstop1h 49mUnited Airlines
Sun 2/165:44 pmIDA - DEN
Nonstop1h 51mUnited Airlines
Deal found 1/22$312

Find flights from North America to Idaho Falls within your budget

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 January 22, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Tue 4/8

7:55 pm-10:35 pm

Nonstop1h 40m

Idaho Falls Fanning Field

Tue 4/15

4:11 pm-5:00 pm

Nonstop1h 49m

$177

SeattleIdaho Falls

SEA - IDA

SEAIDA

Seattle/Tacoma Intl

Sat 2/22

5:30 am-12:30 pm

1 stop6h 00m

Idaho Falls Fanning Field

Wed 2/26

6:58 pm-12:50 am

1 stop6h 52m

$217

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Wed 2/19

5:20 pm-10:44 pm

1 stop4h 24m

Idaho Falls Fanning Field

Wed 2/26

6:58 pm-11:55 pm

1 stop5h 57m

$237

OntarioIdaho Falls

ONT - IDA

ONTIDA

Ontario

Tue 2/11

5:10 pm-10:44 pm

1 stop4h 34m

Idaho Falls Fanning Field

Wed 2/19

6:58 pm-11:51 pm

1 stop5h 53m

$237

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Wed 3/19

7:45 am-9:34 am

Nonstop1h 49m

Idaho Falls Fanning Field

Thu 4/3

10:50 am-12:36 pm

Nonstop1h 46m

$259

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Fri 2/14

8:20 am-2:37 pm

1 stop5h 17m

Idaho Falls Fanning Field

Mon 2/17

9:33 pm-4:50 pm

2 stops20h 17m

$267

Los AngelesIdaho Falls

LAX - IDA

LAXIDA

Los Angeles

Tue 2/18

7:00 am-3:30 pm

1 stop7h 30m

Idaho Falls Fanning Field

Wed 2/26

8:00 am-12:58 pm

1 stop5h 58m

$271

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Fri 2/28

5:40 am-12:30 pm

1 stop6h 50m

Idaho Falls Fanning Field

Tue 3/4

1:10 pm-7:21 pm

1 stop6h 11m

$279

DenverIdaho Falls

DEN - IDA

DENIDA

Denver Intl

Sun 2/16

6:00 am-12:26 pm

1 stop6h 26m

Idaho Falls Fanning Field

Wed 2/19

12:56 pm-10:09 pm

1 stop9h 13m

$299

OntarioIdaho Falls

ONT - IDA

ONTIDA

Ontario

Tue 2/11

5:10 am-1:21 pm

1 stop7h 11m

Idaho Falls Fanning Field

Sat 2/15

2:30 pm-8:52 pm

1 stop7h 22m

$307

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/22

Showing 1-10 of 60 results
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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.

Travel insights for flights from North America to Idaho Falls

Get recent, data-driven insights about flights from North America to Idaho Falls including ideal travel times, pricing trends, and more.

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 July is currently the most expensive (average of $628). 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 January 22, 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 January 22, 2025.
8.0
Very good
9,707 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

8.0
Very good
9,707 reviews
8.0
Very good
9,707 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

8.0
Very good
8,514 reviews
8.0
Very good
9,707 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

7.4
Good
8,975 reviews
8.0
Very good
9,707 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

7.2
Good
10,000 reviews
8.0
Very good
9,707 reviews

Entertainment

7.1

Overall

8.0

Comfort

7.9

Boarding

8.2

Food

7.1

Crew

8.5

Reviews

1 / 10

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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 $89 on Alaska Airlines. Other airlines that offer cheap prices include Delta from $99 and United Airlines from $155 one-way.

  • What are the most popular routes 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 July is currently the most expensive (average of $628). 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

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Alternative routes for North America to Idaho Falls

See prices for flight routes from nearby airports that may be better suited for you.

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 January 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$90Average$130FlexibilityNo cancel feeOn-time88%
Alaska AirlinesCheapest$187Average$453FlexibilityNo cancel feeOn-time75%
DeltaCheapest$211Average$641FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$244Average$606FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$254Average$573FlexibilityNo cancel feeOn-time71%
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