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Idaho Falls

$145+ Cheap flights from Eugene to Idaho Falls (EUG - 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — IDA
Nov 15 — Nov 221
Sat 11/15
Sat 11/22
1 adult, Economy
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Cheap flight deals from Eugene to Idaho Falls

Discover tips and strategies to find the most affordable flight options for your journey from Eugene (EUG) 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 October 16, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$245
(Alaska Airlines)

One-way from

$145
(Alaska Airlines)

Popular in

August

Cheapest in

April

Average price

$341
Provider with most accurate pricing for Eugene-Idaho Falls Fanning Field flight deals.
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Provider most trusted by Cheapflights users for Eugene-Idaho Falls Fanning Field flights.
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From Eugene to Idaho Falls Fanning Field
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One-way flight from Eugene to Idaho Falls Fanning Field
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Highest demand for flights based on searches. 12% potential increase in price ($65 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Find flight deals from Eugene to Idaho Falls

Cheapest flights from Eugene to Idaho Falls
Explore the most affordable flight options available from Eugene to Idaho Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 16, 2025.

This Alaska Airlines deal was found by Cheapflights users on 10/13. 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 11/115:45 pmEUG - IDA
1 stop5h 14mAlaska Airlines
Tue 11/186:05 amIDA - EUG
1 stop7h 31mAlaska Airlines
Deal found 10/13$245
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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.
Sat 11/225:50 amEUG - IDA
1 stop17h 09mAlaska Airlines
Wed 12/35:07 pmIDA - EUG
1 stop20h 29mAlaska Airlines
Deal found 10/13$263
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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.
Mon 11/245:50 amEUG - IDA
1 stop17h 09mAlaska Airlines
Tue 12/25:07 pmIDA - EUG
1 stop25h 01mAlaska Airlines
Deal found 10/13$273
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 11/216:01 pmEUG - IDA
1 stop4h 58mAlaska Airlines
Wed 12/35:07 pmIDA - EUG
1 stop5h 23mAlaska Airlines
Deal found 10/13$283
This KAYAK deal was found by Cheapflights users on 10/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/45:45 pmEUG - IDA
1 stop5h 14mAlaska Airlines
Wed 12/35:07 pmIDA - EUG
1 stop5h 23mAlaska Airlines
Deal found 10/15$285
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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.
Sun 11/235:50 amEUG - IDA
1 stop17h 09mAlaska Airlines
Wed 12/35:07 pmIDA - EUG
1 stop25h 01mAlaska Airlines
Deal found 10/13$303
This Kiwi.com deal was found by Cheapflights users on 10/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/237:52 pmEUG - IDA
1 stop18h 03mMultiple Airlines
Wed 12/312:19 pmIDA - EUG
2 stops32h 31mMultiple Airlines
Deal found 10/13$325
This American Airlines deal was found by Cheapflights users on 10/14. 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.
Tue 11/183:25 pmEUG - IDA
1 stop6h 09mAmerican Airlines
Thu 11/277:10 amIDA - EUG
1 stop7h 53mAmerican Airlines
Deal found 10/14$326
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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 11/255:50 amEUG - IDA
1 stop17h 09mAlaska Airlines
Wed 12/35:07 pmIDA - EUG
1 stop5h 23mAlaska Airlines
Deal found 10/13$334
This Alaska Airlines deal was found by Cheapflights users on 10/13. 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.
Fri 11/215:10 amEUG - IDA
2 stops17h 49mAlaska Airlines
Tue 12/25:07 pmIDA - EUG
1 stop20h 29mAlaska Airlines
Deal found 10/13$342

Cheapflights Fare Finder

 
Customize your flight search to find flights from Eugene 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 October 16, 2025.
Use the filters below to find and compare flights from Eugene to Idaho Falls that are best for you.

Fly from

Eugene

Fly to

Idaho Falls

Route

Depart

Return

Price

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Tue 11/11

5:45 pm-11:59 pm

1 stop5h 14m

Idaho Falls Fanning Field

Tue 11/18

6:05 am-12:36 pm

1 stop7h 31m

$245

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Sat 11/22

5:50 am-11:59 pm

1 stop17h 09m

Idaho Falls Fanning Field

Tue 12/2

5:07 pm-12:36 pm

1 stop20h 29m

$263

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Mon 11/24

5:50 am-11:59 pm

1 stop17h 09m

Idaho Falls Fanning Field

Tue 12/2

5:07 pm-5:08 pm

1 stop25h 01m

$273

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Fri 11/21

6:01 pm-11:59 pm

1 stop4h 58m

Idaho Falls Fanning Field

Tue 12/2

5:07 pm-9:30 pm

1 stop5h 23m

$283

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Tue 11/4

5:45 pm-11:59 pm

1 stop5h 14m

Idaho Falls Fanning Field

Wed 12/3

5:07 pm-9:30 pm

1 stop5h 23m

$285

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Mon 11/24

6:01 pm-11:59 pm

1 stop4h 58m

Idaho Falls Fanning Field

Wed 12/3

5:07 pm-3:22 pm

2 stops23h 15m

$320

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Sat 11/22

6:01 pm-11:59 pm

1 stop4h 58m

Idaho Falls Fanning Field

Wed 12/3

5:07 pm-12:19 pm

2 stops20h 12m

$320

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Tue 11/25

5:50 am-11:59 pm

1 stop17h 09m

Idaho Falls Fanning Field

Wed 12/3

5:07 pm-9:30 pm

1 stop5h 23m

$334

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Tue 11/25

5:50 am-11:59 pm

1 stop17h 09m

Idaho Falls Fanning Field

Tue 12/2

5:07 pm-5:08 pm

1 stop25h 01m

$334

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Wed 12/3

9:00 am-4:27 pm

1 stop6h 27m

$145

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/13

Showing 1-10 of 11 results
1
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Compare providers for flights from Eugene to Idaho Falls

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Eugene to Idaho Falls in October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Eugene-Idaho Falls flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Eugene-Idaho Falls flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Eugene-Idaho Falls flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Eugene-Idaho Falls flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Eugene-Idaho Falls flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Eugene to Idaho Falls

Have a flexible travel schedule? Discover the best time to fly to Idaho Falls from Eugene 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 Eugene to Idaho Falls

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

Currently, July is the cheapest month in which you can book a flight from Eugene to Idaho Falls (average of $157). Flying from Eugene to Idaho Falls in September is currently the most expensive (average of $397). 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.

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 October 16, 2025.
Get a feel of what it's like to fly with Alaska Airlines from Eugene to Idaho Falls by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
11,095 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.
Alaska Airlines
8.0
Very good
11,095 reviews
Alaska Airlines
8.0
Very good
11,095 reviews

Comfort

7.8

Crew

8.5

Overall

8.0

Food

7.1

Boarding

8.1

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

BOS - HNL

The flight was awesome but a little long. I would prefer a flight with a layover. The amount of space available was minimal and a little uncomfortable for that long of a flight.

Related info for your journey

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

  • How long is the flight from Eugene to Idaho Falls?

    A quick flight from Eugene to Idaho Falls can take about 5h 14m. Alaska Airlines provides one of the quickest options available for as low as $245. Eugene and Idaho Falls are separated by a distance of 557 mi.

  • What is the cheapest airline to fly from Eugene to Idaho Falls round-trip?

    Our cheapest airline available from Eugene to Idaho Falls is Alaska Airlines. Our recent data shows that you can find tickets from as low as $286 on this airline. Alaska Airlines is priced at 38% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Eugene 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 Eugene to Idaho Falls?

    Currently, July is the cheapest month in which you can book a flight from Eugene to Idaho Falls (average of $157). Flying from Eugene to Idaho Falls in September is currently the most expensive (average of $397). 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 Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

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Top airline flying from Eugene to Idaho Falls

Discover the top airline that operate flights from Eugene 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 October 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$286Average$535FlexibilityNo cancel feeOn-time75%

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