HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Idaho Falls

$120+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — IDA
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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

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 June 12, 2025.

Round-trip from

$406
(United Airlines)

One-way from

$120
(Alaska Airlines)

Popular in

June

Cheapest in

April

Average price

$585
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. 1% potential increase in price ($5 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
Search Deals

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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/9. 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.
Wed 6/254:03 pmEUG - IDA
1 stop5h 48mUnited Airlines
Sun 6/297:00 amIDA - EUG
1 stop7h 00mUnited Airlines
Deal found 6/9$406
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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 6/141:30 pmEUG - IDA
1 stop8h 09mAlaska Airlines
Thu 6/266:15 amIDA - EUG
1 stop7h 21mAlaska Airlines
Deal found 6/11$475
This Hawaiian Airlines deal was found by Cheapflights users on 6/11. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/155:48 pmEUG - IDA
1 stop3h 51mHawaiian Airlines
Thu 7/244:03 pmIDA - EUG
1 stop6h 24mHawaiian Airlines
Deal found 6/11$508
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/129:41 pmEUG - IDA
1 stop13h 07mAllegiant Air
Sun 6/159:44 amIDA - EUG
1 stop23h 46mAllegiant Air
Deal found 6/11$588
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/123:53 pmEUG - IDA
2 stops18h 55mMultiple Airlines
Sun 6/159:44 amIDA - EUG
1 stop23h 46mMultiple Airlines
Deal found 6/11$701

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 June 12, 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

Wed 6/25

4:03 pm-10:51 pm

1 stop5h 48m

Idaho Falls Fanning Field

Sun 6/29

7:00 am-1:00 pm

1 stop7h 00m

$406

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Tue 7/15

5:48 pm-10:39 pm

1 stop3h 51m

Idaho Falls Fanning Field

Thu 7/24

4:03 pm-9:27 pm

1 stop6h 24m

$508

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Fri 6/27

12:45 pm-10:39 pm

2 stops8h 54m

Idaho Falls Fanning Field

Tue 7/1

4:03 pm-6:55 pm

1 stop3h 52m

$592

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Wed 7/9

5:48 pm-10:39 pm

1 stop3h 51m

$120

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Fri 7/4

12:30 pm-6:12 pm

1 stop4h 42m

$144

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Sat 9/20

6:00 am-1:30 pm

3 stops30h 30m

$379

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Wed 6/18

7:07 pm-8:54 am

1 stop12h 47m

$466

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

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, October is the cheapest month in which you can book a flight from Eugene to Idaho Falls (average of $380). Flying from Eugene to Idaho Falls in December is currently the most expensive (average of $578). 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.

Rainfall in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Idaho Falls ranges from 0.6 - 2.0 inches per month. May is typically the wettest month, when rainfall can reach 2.0 in. July is typically the driest time to visit Idaho Falls when rainfall is around 0.6 in.

Temperature in Idaho Falls by month

Plan your trip to Idaho Falls by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Idaho Falls, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 June 12, 2025.
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Hawaiian Airlines
7.9
Good
2,494 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Allegiant Air
7.3
Good
725 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Food

7.1

Overall

8.0

Comfort

7.8

Entertainment

7.1

Boarding

8.1

Crew

8.5

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • What are the cheapest airlines flying from Eugene to Idaho Falls round-trip?

    Our cheapest airline available from Eugene to Idaho Falls is United Airlines. Our recent data shows that you can find tickets from as low as $406 on this airline. Additional options worth looking into are Hawaiian Airlines and Alaska Airlines, starting at $508 and $592 round-trip. United Airlines is priced at 11% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Eugene to Idaho Falls one-way?

    The cheapest airline one-way is Alaska Airlines, with whom users have recently found tickets for as low as $120. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from Eugene to Idaho Falls for a low price.

  • 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, October is the cheapest month in which you can book a flight from Eugene to Idaho Falls (average of $380). Flying from Eugene to Idaho Falls in December is currently the most expensive (average of $578). 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 Eugene?

Book flights to Eugene 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$286Average$535FlexibilityNo 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.