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Idaho Falls

$334+ 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 10/28. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — IDA
Apr 21 — Apr 281
Tue 4/21
Tue 4/28
1 adult, Economy
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Cheap 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 March 22, 2026.

This Alaska Airlines deal was found by Cheapflights users on 3/19. 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.
Wed 10/285:48 pm
EUG
-
IDA
1 stop3h 51m
Alaska Airlines
Sat 10/314:03 pm
IDA
-
EUG
1 stop6h 07m
Alaska Airlines
Deal found 3/19$334
This Alaska Airlines deal was found by Cheapflights users on 3/17. 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.
Wed 5/1310:18 am
EUG
-
IDA
1 stop4h 08m
Alaska Airlines
Sat 5/164:03 pm
IDA
-
EUG
1 stop7h 47m
Alaska Airlines
Deal found 3/17$346
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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 4/21:07 pm
EUG
-
IDA
1 stop8h 45m
Alaska Airlines
Mon 4/64:59 pm
IDA
-
EUG
1 stop4h 32m
Alaska Airlines
Deal found 3/18$361
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/1911:02 am
EUG
-
IDA
1 stop27h 25m
Allegiant Air
Sun 4/265:46 pm
IDA
-
EUG
1 stop24h 22m
Allegiant Air
Deal found 3/18$395
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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 4/208:01 am
EUG
-
IDA
1 stop13h 51m
Alaska Airlines
Mon 4/276:00 am
IDA
-
EUG
1 stop16h 54m
Alaska Airlines
Deal found 3/18$400
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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 4/208:01 am
EUG
-
IDA
1 stop13h 51m
Alaska Airlines
Sat 4/254:06 pm
IDA
-
EUG
1 stop4h 55m
Alaska Airlines
Deal found 3/18$414
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/1912:51 pm
EUG
-
IDA
2 stops25h 36m
Multiple Airlines
Sun 4/265:46 pm
IDA
-
EUG
1 stop24h 22m
Multiple Airlines
Deal found 3/18$426
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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 4/197:17 pm
EUG
-
IDA
1 stop26h 35m
Alaska Airlines
Mon 4/276:00 am
IDA
-
EUG
1 stop16h 54m
Alaska Airlines
Deal found 3/18$449
This Alaska Airlines deal was found by Cheapflights users on 3/21. 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.
Fri 4/37:17 pm
EUG
-
IDA
1 stop20h 02m
Alaska Airlines
Mon 4/64:59 pm
IDA
-
EUG
1 stop4h 32m
Alaska Airlines
Deal found 3/21$461
This Alaska Airlines deal was found by Cheapflights users on 3/18. 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 4/197:17 pm
EUG
-
IDA
1 stop26h 35m
Alaska Airlines
Sat 4/254:06 pm
IDA
-
EUG
1 stop6h 48m
Alaska Airlines
Deal found 3/18$463

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 March 22, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$346
(Alaska Airlines)

Popular in

August

Cheapest in

February

Average price

$472
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. 22% potential increase in price ($135 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

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 March 22, 2026.
Use the filters below to find and compare flights from Eugene to Idaho Falls that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Wed 5/13

10:18 am-3:26 pm

1 stop4h 08m

Idaho Falls Fanning Field

Sat 5/16

4:03 pm-10:50 pm

1 stop7h 47m

$346

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Fri 4/3

7:17 pm-4:19 pm

1 stop20h 02m

Idaho Falls Fanning Field

Mon 4/6

4:59 pm-8:31 pm

1 stop4h 32m

$461

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Sun 4/19

7:17 pm-10:52 pm

1 stop26h 35m

Idaho Falls Fanning Field

Sat 4/25

4:06 pm-9:54 pm

1 stop6h 48m

$463

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Sat 4/18

6:30 am-10:40 pm

2 stops15h 10m

Idaho Falls Fanning Field

Mon 4/27

6:58 pm-11:47 pm

1 stop5h 49m

$489

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Thu 4/2

7:00 am-10:52 pm

2 stops14h 52m

Idaho Falls Fanning Field

Mon 4/6

4:59 pm-8:31 pm

1 stop4h 32m

$499

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Sun 4/19

4:00 pm-10:52 pm

2 stops29h 52m

Idaho Falls Fanning Field

Sun 4/26

4:06 pm-10:45 pm

2 stops7h 39m

$594

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Sat 4/4

5:20 am-4:19 pm

2 stops9h 59m

Idaho Falls Fanning Field

Wed 4/8

6:00 am-12:05 pm

2 stops7h 05m

$703

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Thu 7/23

12:34 pm-10:39 pm

2 stops9h 05m

Idaho Falls Fanning Field

Sat 7/25

7:15 am-3:18 pm

2 stops9h 03m

$758

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/17

Sorted by cheapest first

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 March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice 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 $199). Flying from Eugene to Idaho Falls in January is currently the most expensive (average of $566). 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 March 22, 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
7.9
Good
12,093 reviews

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.0

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.
Alaska Airlines
7.9
Good
12,093 reviews
Alaska Airlines
7.9
Good
12,093 reviews

Crew

8.5

Entertainment

7.0

Boarding

8.1

Food

7.0

Comfort

7.8

Overall

7.9

Reviews

1 / 20
10.0
Excellent

Franzi,Mar 2026

SFO - PDX

I love flying with Alaska. I think they sre the best airline.

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 4h 08m. Alaska Airlines provides one of the quickest options available for as low as $346. 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 $282 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 $199). Flying from Eugene to Idaho Falls in January is currently the most expensive (average of $566). 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 March 22, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$282Average$472FlexibilityNo cancel feeOn-time75%

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