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Idaho Falls

$99+ 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 2/7. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — IDA
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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 January 15, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$244
(Delta)

One-way from

$99
(Expedia)

Popular in

August

Cheapest in

April

Average price

$398
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. 27% potential increase in price ($161 potential increase over avg. RT price).
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Cheapest flight prices on average. 7% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 15, 2026.

This Delta deal was found by Cheapflights users on 1/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/246:07 am
EUG
-
IDA
2 stops10h 42m
Delta
Thu 2/266:35 pm
IDA
-
EUG
1 stop6h 24m
Delta
Deal found 1/13$244
This Alaska Airlines deal was found by Cheapflights users on 1/13. 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 2/245:42 am
EUG
-
IDA
1 stop10h 01m
Alaska Airlines
Thu 2/265:20 pm
IDA
-
EUG
1 stop5h 11m
Alaska Airlines
Deal found 1/13$259
This Delta deal was found by Cheapflights users on 1/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/275:30 am
EUG
-
IDA
1 stop6h 04m
Delta
Tue 2/36:35 pm
IDA
-
EUG
1 stop6h 24m
Delta
Deal found 1/13$269
This United Airlines deal was found by Cheapflights users on 1/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/15:00 am
EUG
-
IDA
1 stop7h 30m
United Airlines
Thu 2/52:40 pm
IDA
-
EUG
1 stop7h 30m
United Airlines
Deal found 1/14$298
This Alaska Airlines deal was found by Cheapflights users on 1/13. 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.
Thu 1/293:02 pm
EUG
-
IDA
1 stop6h 57m
Alaska Airlines
Mon 2/26:58 pm
IDA
-
EUG
1 stop6h 29m
Alaska Airlines
Deal found 1/13$321
This Alaska Airlines deal was found by Cheapflights users on 1/13. 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 1/273:02 pm
EUG
-
IDA
1 stop6h 57m
Alaska Airlines
Tue 2/36:58 pm
IDA
-
EUG
2 stops21h 21m
Alaska Airlines
Deal found 1/13$337
This Alaska Airlines deal was found by Cheapflights users on 1/13. 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 1/261:36 pm
EUG
-
IDA
1 stop3h 42m
Alaska Airlines
Tue 2/36:58 pm
IDA
-
EUG
1 stop6h 29m
Alaska Airlines
Deal found 1/13$339
This Alaska Airlines deal was found by Cheapflights users on 1/12. 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.
Fri 1/301:36 pm
EUG
-
IDA
1 stop3h 42m
Alaska Airlines
Mon 2/26:58 pm
IDA
-
EUG
1 stop6h 29m
Alaska Airlines
Deal found 1/12$341

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 January 15, 2026.
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 2/24

5:42 am-4:43 pm

1 stop10h 01m

Idaho Falls Fanning Field

Thu 2/26

5:20 pm-9:31 pm

1 stop5h 11m

$259

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Tue 1/27

5:30 am-12:34 pm

1 stop6h 04m

Idaho Falls Fanning Field

Tue 2/3

6:35 pm-11:59 pm

1 stop6h 24m

$269

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Sun 2/1

5:00 am-1:30 pm

1 stop7h 30m

Idaho Falls Fanning Field

Thu 2/5

2:40 pm-9:10 pm

1 stop7h 30m

$298

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Thu 1/29

3:02 pm-10:59 pm

1 stop6h 57m

Idaho Falls Fanning Field

Mon 2/2

6:58 pm-12:27 am

1 stop6h 29m

$321

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Thu 1/29

5:00 am-1:30 pm

1 stop7h 30m

Idaho Falls Fanning Field

Mon 2/2

2:40 pm-9:10 pm

1 stop7h 30m

$321

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Tue 1/27

3:02 pm-10:59 pm

1 stop6h 57m

Idaho Falls Fanning Field

Tue 2/3

6:58 pm-3:19 pm

2 stops21h 21m

$337

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Mon 1/26

1:36 pm-6:18 pm

1 stop3h 42m

Idaho Falls Fanning Field

Tue 2/3

6:58 pm-12:27 am

1 stop6h 29m

$339

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Sat 1/31

3:02 pm-10:59 pm

1 stop6h 57m

Idaho Falls Fanning Field

Sat 2/7

9:00 am-1:08 pm

1 stop5h 08m

$339

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Tue 2/24

6:07 am-5:49 pm

2 stops10h 42m

Idaho Falls Fanning Field

Thu 2/26

1:10 pm-10:55 pm

2 stops10h 45m

$347

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Sat 2/7

3:02 pm-10:59 pm

1 stop6h 57m

$99

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/12

Showing 1-10 of 11 results
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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 January.
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 $199). Flying from Eugene to Idaho Falls in September is currently the most expensive (average of $451). 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 January 15, 2026.
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
11,721 reviews

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading
Alaska Airlines
8.0
Very good
11,721 reviews
Alaska Airlines
8.0
Very good
11,721 reviews

Crew

8.5

Entertainment

7.0

Overall

8.0

Food

7.1

Comfort

7.8

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Jan 2026

STS - LAX

Enjoyed staff assistance from ticking thru tsa , boarding and in the plane Couldn’t pick a seat except upgrading

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 04m. Alaska Airlines provides one of the quickest options available for as low as $269. 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 33% 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 $199). Flying from Eugene to Idaho Falls in September is currently the most expensive (average of $451). 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$286Average$466FlexibilityNo cancel feeOn-time75%

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