HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho Falls

$151+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — IDA
May 23 — May 301
Sat 5/23
Sat 5/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Eugene to Idaho Falls with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 23, 2026.

This Expedia deal was found by Cheapflights users on 4/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/109:45 am
EUG
-
IDA
1 stop4h 52m
Alaska Airlines
Mon 6/154:14 pm
IDA
-
EUG
1 stop7h 14m
Alaska Airlines
Deal found 4/18$301
This Expedia deal was found by Cheapflights users on 4/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/185:25 am
EUG
-
IDA
1 stop6h 52m
Alaska Airlines
Thu 5/216:00 am
IDA
-
EUG
1 stop4h 41m
Alaska Airlines
Deal found 4/20$330
This Alaska Airlines deal was found by Cheapflights users on 4/18. 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.
Tue 5/194:00 pm
EUG
-
IDA
1 stop20h 17m
Alaska Airlines
Fri 5/221:54 pm
IDA
-
EUG
1 stop26h 37m
Alaska Airlines
Deal found 4/18$333
This Expedia deal was found by Cheapflights users on 4/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/105:37 pm
EUG
-
IDA
1 stop4h 02m
Alaska Airlines
Sun 6/141:43 pm
IDA
-
EUG
1 stop6h 15m
Alaska Airlines
Deal found 4/18$334
This Alaska Airlines deal was found by Cheapflights users on 4/21. 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.
Sun 5/244:08 pm
EUG
-
IDA
1 stop5h 45m
Alaska Airlines
Fri 5/296:00 am
IDA
-
EUG
1 stop4h 41m
Alaska Airlines
Deal found 4/21$367
This Alaska Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 11/148:40 am
EUG
-
IDA
1 stop5h 49m
Alaska Airlines
Tue 11/174:03 pm
IDA
-
EUG
2 stops22h 05m
Alaska Airlines
Deal found 4/22$413
This Expedia deal was found by Cheapflights users on 4/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/31:23 pm
EUG
-
IDA
1 stop8h 17m
Alaska Airlines
Sun 5/316:00 am
IDA
-
EUG
1 stop4h 41m
Alaska Airlines
Deal found 4/19$414
This Expedia deal was found by Cheapflights users on 4/19. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:00 am
EUG
-
IDA
1 stop6h 29m
Alaska Airlines
Sat 5/304:03 pm
IDA
-
EUG
1 stop7h 47m
Alaska Airlines
Deal found 4/19$424

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 April 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$301
(Expedia)

One-way from

$151
(Expedia)

Popular in

August

Cheapest in

February
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
One-way flight from Eugene to Idaho Falls Fanning Field
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($129 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

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 April 23, 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

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Mon 5/18

5:25 am-1:17 pm

1 stop6h 52m

Idaho Falls Fanning Field

Thu 5/21

6:00 am-9:41 am

1 stop4h 41m

$330

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Tue 5/19

4:00 pm-1:17 pm

1 stop20h 17m

Idaho Falls Fanning Field

Fri 5/22

1:54 pm-3:31 pm

1 stop26h 37m

$333
Quickest round-trip

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Sun 5/24

4:08 pm-10:53 pm

1 stop5h 45m

Idaho Falls Fanning Field

Fri 5/29

6:00 am-9:41 am

1 stop4h 41m

$367

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Wed 6/10

5:37 pm-10:39 pm

1 stop4h 02m

Idaho Falls Fanning Field

Mon 6/15

1:43 pm-11:57 am

2 stops23h 14m

$437

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Mon 5/4

8:00 am-3:29 pm

1 stop6h 29m

Idaho Falls Fanning Field

Fri 5/8

4:06 pm-8:01 pm

1 stop4h 55m

$541

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Sat 5/2

4:02 pm-10:40 pm

2 stops29h 38m

Idaho Falls Fanning Field

Sat 5/30

4:03 pm-11:59 pm

2 stops8h 56m

$608
Cheapest one-way

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Wed 5/13

4:08 pm-10:53 pm

1 stop5h 45m

$151

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Wed 5/13

5:10 am-10:47 am

1 stop4h 37m

$169

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Mon 5/18

4:08 pm-10:53 pm

1 stop5h 45m

$180

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Tue 5/5

8:00 am-3:29 pm

1 stop6h 29m

$181

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

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 April.
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.

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 April 23, 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
12,275 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.0

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well
Alaska Airlines
7.9
Good
12,275 reviews
Alaska Airlines
7.9
Good
12,275 reviews

Comfort

7.8

Entertainment

7.0

Boarding

8.1

Crew

8.5

Food

7.0

Overall

7.9

Reviews

1 / 20
8.0
Excellent

Eugene,Mar 2026

MFR - SEA

Alaska Airlines is is always good. There where few choices of what to drink, and no food. No blankets, no pillows, and you h ats ok. I just had open heart surgery And i could have used something. But the flight and the crew where exelent. So all is well

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 52m. Alaska Airlines provides one of the quickest options available for as low as $330. 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 $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.

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 23, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$282Average$472FlexibilityNo cancel feeOn-time75%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.