$296+ Cheap flights from Idaho Falls to Eugene (IDA - EUG)
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 10/11. Fares are subject to change and may not be available on all flights or dates of travel.
IDA — EUG
Nov 1 — Nov 81
Round-trip
1 adult, Economy
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Find cheap flights from Idaho Falls to Eugene 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
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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 Idaho Falls to Eugene
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Cheapest flights from Idaho Falls to EugeneExplore the most affordable flight options available from Idaho Falls to Eugene. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2026.
Explore the most affordable flight options available from Idaho Falls to Eugene. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 2, 2026.
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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 10/271:58 pm -
1 stop4h 15m
Tue 11/38:55 am -
2 stops12h 59m
Deal found 9/28![Alaska Airlines logo]()
$389
This Expedia deal was found by Cheapflights users on 9/30. 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.
Thu 10/223:57 pm -
1 stop7h 30m
Mon 10/261:49 pm -
1 stop8h 10m
Deal found 9/30![Alaska Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/234:05 pm -
1 stop6h 07m
Mon 10/265:00 am -
1 stop7h 28m
Deal found 9/30![United Airlines logo]()
$428
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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 10/271:58 pm -
1 stop4h 15m
Thu 11/1910:04 am -
1 stop4h 14m
Deal found 9/28![Alaska Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 10/1. 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.
Mon 12/74:10 pm -
1 stop6h 34m
Fri 12/115:00 am -
1 stop7h 37m
Deal found 10/1![United Airlines logo]()
$434
This Orbitz deal was found by Cheapflights users on 9/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:09 am -
1 stop4h 08m
Tue 10/203:01 pm -
1 stop6h 58m
Deal found 9/29![Alaska Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 10/84:05 pm -
1 stop6h 07m
Mon 10/125:00 am -
1 stop7h 24m
Deal found 9/28![United Airlines logo]()
$461
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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 10/236:09 am -
1 stop4h 08m
Mon 10/263:16 pm -
2 stops30h 43m
Deal found 9/30![Alaska Airlines logo]()
$472
Best flights from Idaho Falls to EugeneDiscover carefully curated flight deals from Idaho Falls to Eugene that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 2, 2026.
Discover carefully curated flight deals from Idaho Falls to Eugene that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 2, 2026.
This Travelocity deal was found by Cheapflights users on 9/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/53:58 pm -
1 stop7h 23m
Tue 2/165:48 pm -
1 stop3h 51m
Deal found 9/30![Alaska Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 10/2. 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 10/174:05 pm -
1 stop6h 07m
Wed 10/215:00 am -
1 stop7h 24m
Deal found 10/2![United Airlines logo]()
$461
This Delta deal was found by Cheapflights users on 10/1. 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.
Mon 12/75:35 am -
2 stops8h 26m
Fri 12/114:41 pm -
1 stop4h 26m
Deal found 10/1![Delta logo]()
$679
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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 2/39:08 am -
2 stops13h 20m
Wed 2/178:00 am -
2 stops29h 27m
Deal found 9/30![Alaska Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Tue 12/14:10 pm -
1 stop6h 34m
Sat 12/125:00 am -
1 stop7h 37m
Deal found 9/29![United Airlines logo]()
$499
This Alaska Airlines deal was found by Cheapflights users on 10/1. 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 12/13:44 pm -
2 stops29h 05m
Sat 12/126:59 pm -
2 stops17h 18m
Deal found 10/1![Alaska Airlines logo]()
$696
Last-minute flights from Idaho Falls to EugeneDiscover last-minute flight deals from Idaho Falls to Eugene. Data last updated October 2, 2026 and is based on user searches.
Discover last-minute flight deals from Idaho Falls to Eugene. Data last updated October 2, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 10/84:05 pm -
1 stop6h 07m
Mon 10/125:00 am -
1 stop7h 24m
Deal found 9/28![United Airlines logo]()
$461
This Orbitz deal was found by Cheapflights users on 9/29. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/156:09 am -
1 stop4h 08m
Tue 10/203:01 pm -
1 stop6h 58m
Deal found 9/29![Alaska Airlines logo]()
$436
This Expedia deal was found by Cheapflights users on 9/30. 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.
Thu 10/223:57 pm -
1 stop7h 30m
Mon 10/261:49 pm -
1 stop8h 10m
Deal found 9/30![Alaska Airlines logo]()
$421
This United Airlines deal was found by Cheapflights users on 9/30. 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.
Fri 10/234:05 pm -
1 stop6h 07m
Mon 10/265:00 am -
1 stop7h 28m
Deal found 9/30![United Airlines logo]()
$428
This Alaska Airlines deal was found by Cheapflights users on 9/30. 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 10/236:09 am -
1 stop4h 08m
Mon 10/263:16 pm -
2 stops30h 43m
Deal found 9/30![Alaska Airlines logo]()
$472
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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 10/271:58 pm -
1 stop4h 15m
Tue 11/38:55 am -
2 stops12h 59m
Deal found 9/28![Alaska Airlines logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 9/28. 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 10/271:58 pm -
1 stop4h 15m
Thu 11/1910:04 am -
1 stop4h 14m
Deal found 9/28![Alaska Airlines logo]()
$429
One-way flights from Idaho Falls to EugeneSearch for one-way flight options from Idaho Falls to Eugene. Find affordable one-way fares based on user searches. Data last updated October 2, 2026.
Search for one-way flight options from Idaho Falls to Eugene. Find affordable one-way fares based on user searches. Data last updated October 2, 2026.
This Delta deal was found by Cheapflights users on 9/29. 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.
Sun 10/116:56 pm -
1 stop5h 53m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Delta logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Fri 10/99:52 am -
1 stop6h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Allegiant Air logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/1110:02 am -
2 stops11h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Allegiant Air logo]()
$558
This Alaska Airlines deal was found by Cheapflights users on 9/29. 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 10/91:58 pm -
2 stops9h 29m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Alaska Airlines logo]()
$587
This Kiwi.com deal was found by Cheapflights users on 9/29. 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.
Fri 10/910:49 pm -
3 stops26h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$1,016
This Kiwi.com deal was found by Cheapflights users on 9/29. 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 10/116:09 am -
3 stops10h 16m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/29![Multiple Airlines logo]()
$1,192
Find flight deals from Idaho Falls to Eugene
Discover tips and strategies to find the most affordable flight options for your journey from Idaho Falls (IDA) to Eugene (EUG). 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 October 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $361 (Alaska Airlines) |
One-way from | $296 (Delta) |
Cheapflights Fare Finder
Customize your flight search to find flights from Idaho Falls to Eugene 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 7,457,451 searches. Data last updated October 2, 2026.
Use the filters below to find and compare flights from Idaho Falls to Eugene that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Idaho FallsEugene
IDA Idaho Falls Fanning Field - EUG Eugene
IDAEUG
Idaho Falls Fanning Field
Sun 10/11
6:56 pm-11:49 pm
1 stop5h 53m
Eugene
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$296
Idaho FallsEugene
IDA Idaho Falls Fanning Field - EUG Eugene
IDAEUG
Idaho Falls Fanning Field
Fri 10/9
9:52 am-3:11 pm
1 stop6h 19m
Eugene
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$397
Idaho FallsEugene
IDA Idaho Falls Fanning Field - EUG Eugene
IDAEUG
Idaho Falls Fanning Field
Fri 2/5
3:58 pm-10:21 pm
1 stop7h 23m
Eugene
Tue 2/16
5:48 pm-10:39 pm
1 stop3h 51m
$404
Idaho FallsEugene
IDA Idaho Falls Fanning Field - EUG Eugene
IDAEUG
Idaho Falls Fanning Field
Wed 2/3
9:08 am-9:28 pm
2 stops13h 20m
Eugene
Wed 2/17
8:00 am-2:27 pm
2 stops29h 27m
$452
Idaho FallsEugene
IDA Idaho Falls Fanning Field - EUG Eugene
IDAEUG
Idaho Falls Fanning Field
Sat 10/17
4:05 pm-9:12 pm
1 stop6h 07m
Eugene
Wed 10/21
5:00 am-1:24 pm
1 stop7h 24m
$461
Idaho FallsEugene
IDA Idaho Falls Fanning Field - EUG Eugene
IDAEUG
Idaho Falls Fanning Field
Tue 12/1
4:10 pm-9:44 pm
1 stop6h 34m
Eugene
Sat 12/12
5:00 am-1:37 pm
1 stop7h 37m
$499
Idaho FallsEugene
IDA Idaho Falls Fanning Field - EUG Eugene
IDAEUG
Idaho Falls Fanning Field
Sun 10/11
10:02 am-8:31 pm
2 stops11h 29m
Eugene
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$558
Idaho FallsEugene
IDA Idaho Falls Fanning Field - EUG Eugene
IDAEUG
Idaho Falls Fanning Field
Fri 10/9
1:58 pm-10:27 pm
2 stops9h 29m
Eugene
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$587
Idaho FallsEugene
IDA Idaho Falls Fanning Field - EUG Eugene
IDAEUG
Idaho Falls Fanning Field
Mon 12/7
5:35 am-1:01 pm
2 stops8h 26m
Eugene
Fri 12/11
4:41 pm-10:07 pm
1 stop4h 26m
$679
Idaho FallsEugene
IDA Idaho Falls Fanning Field - EUG Eugene
IDAEUG
Idaho Falls Fanning Field
Tue 12/1
3:44 pm-7:49 pm
2 stops29h 05m
Eugene
Sat 12/12
6:59 pm-1:17 pm
2 stops17h 18m
$696
Sorted by cheapest first
Compare providers for flights from Idaho Falls to Eugene
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 Idaho Falls to Eugene in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Idaho Falls-Eugene flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Idaho Falls-Eugene flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Idaho Falls-Eugene flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Idaho Falls-Eugene 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 Idaho Falls-Eugene 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 Idaho Falls to Eugene
Have a flexible travel schedule? Discover the best time to fly to Eugene from Idaho Falls with our price prediction graph.
IDA-EUG
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 Eugene
Get insights into the airlines that provide service to Eugene. 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 Eugene. Reviews last updated October 2, 2026.
Get a feel of what it's like to fly with Alaska Airlines from Idaho Falls to Eugene by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Entertainment
7.0
Comfort
7.8
Boarding
8.1
Overall
7.9
Crew
8.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentFranzi,Mar 2026
SFO - PDX
Related info for your journey
Find useful and relevant information for your journey from Idaho Falls to Eugene. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Eugene?
Book flights to Eugene if you plan to visit one of these locationsNewport
Corvallis
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Complete your trip
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Other flights to Eugene
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Idaho Falls and Eugene flights
Browse other Idaho Falls and Eugene flight options. Last updated on October 2, 2026.
Other flights from Idaho Falls
Browse through other flights departing from Idaho Falls. Flights are based on user searches made on Cheapflights and were last updated on October 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Idaho Falls to Eugene
Discover the top airline that operate flights from Idaho Falls to Eugene. 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 7,457,451 searches. Data last updated October 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$152 | Average$419 | FlexibilityNo cancel fee | On-time75% |