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Idaho Falls

$353+ Cheap flights from Eugene to Idaho Falls (EUG - IDA)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — IDA
Jan 26 — Feb 21
Mon 1/26
Mon 2/2
1 adult, Economy
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Cheap flight deals from Eugene to Idaho Falls

Best flights from Eugene to Idaho Falls
Discover carefully curated flight deals from Eugene to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 27, 2025.

This United Airlines deal was found by Cheapflights users on 12/25. 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.
Sat 1/175:00 amEUG - IDA
1 stop7h 30mUnited Airlines
Tue 1/204:19 pmIDA - EUG
1 stop5h 59mUnited Airlines
Deal found 12/25$353
This Alaska Airlines deal was found by Cheapflights users on 12/24. 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 1/173:02 pmEUG - IDA
1 stop6h 57mAlaska Airlines
Tue 1/206:58 pmIDA - EUG
1 stop19h 10mAlaska Airlines
Deal found 12/24$375
This Alaska Airlines deal was found by Cheapflights users on 12/25. 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 3/163:07 pmEUG - IDA
1 stop24h 36mAlaska Airlines
Sat 3/215:59 pmIDA - EUG
1 stop25h 41mAlaska Airlines
Deal found 12/25$405
This Alaska Airlines deal was found by Cheapflights users on 12/25. 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 4/38:01 amEUG - IDA
1 stop7h 18mAlaska Airlines
Tue 4/76:00 amIDA - EUG
1 stop7h 30mAlaska Airlines
Deal found 12/25$413
This Alaska Airlines deal was found by Cheapflights users on 12/26. 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 6/157:15 pmEUG - IDA
1 stop3h 44mAlaska Airlines
Sat 6/276:00 amIDA - EUG
1 stop4h 14mAlaska Airlines
Deal found 12/26$418

Find 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 December 27, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$353
(United Airlines)

Popular in

August

Cheapest in

April

Average price

$523
Provider with most accurate pricing for Eugene-Idaho Falls Fanning Field flight deals.
Search Deals
Provider most trusted by Cheapflights users for Eugene-Idaho Falls Fanning Field flights.
Search Deals
From Eugene to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($79 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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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 December 27, 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

Sat 1/17

5:00 am-1:30 pm

1 stop7h 30m

Idaho Falls Fanning Field

Tue 1/20

4:19 pm-9:18 pm

1 stop5h 59m

$353

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Sat 1/17

3:02 pm-10:59 pm

1 stop6h 57m

Idaho Falls Fanning Field

Tue 1/20

6:58 pm-1:08 pm

1 stop19h 10m

$375

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Mon 3/16

3:07 pm-4:43 pm

1 stop24h 36m

Idaho Falls Fanning Field

Sat 3/21

5:59 pm-6:40 pm

1 stop25h 41m

$405

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Fri 4/3

8:01 am-4:19 pm

1 stop7h 18m

Idaho Falls Fanning Field

Tue 4/7

6:00 am-12:30 pm

1 stop7h 30m

$413

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Mon 6/15

7:15 pm-11:59 pm

1 stop3h 44m

Idaho Falls Fanning Field

Sat 6/27

6:00 am-9:14 am

1 stop4h 14m

$418

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

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 December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Eugene-Idaho Falls flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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.

How much does it cost to fly round-trip from Eugene to Idaho Falls?

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 December 27, 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
11,544 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.
Alaska Airlines
8.0
Very good
11,544 reviews
Alaska Airlines
8.0
Very good
11,544 reviews

Boarding

8.1

Food

7.1

Overall

8.0

Comfort

7.8

Crew

8.5

Entertainment

7.0

Reviews

1 / 20
10.0
Excellent

Georgana,Dec 2025

ORD - PDX

Very cordial grew. Thank you. However, crying baby issues and no ear plugs available.

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 6h 57m. United Airlines provides one of the quickest options available for as low as $375. Eugene and Idaho Falls are separated by a distance of 557 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 35% 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 December 27, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$286Average$446FlexibilityNo cancel feeOn-time75%

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