$189+ 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 7/12. Fares are subject to change and may not be available on all flights or dates of travel.
EUG — IDA
Jul 18 — Jul 251
Round-trip
1 adult, Economy
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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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Cheapest flights from Eugene to Idaho FallsExplore 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 18, 2026.
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 18, 2026.
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/114:43 pm
EUG
- IDA
1 stop4h 49m
Delta
Mon 7/207:00 pm
IDA
- EUG
1 stop5h 55m
Delta
Deal found 6/18![Delta logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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 10/279:55 am
EUG
- IDA
1 stop4h 40m
Alaska Airlines
Wed 10/281:46 pm
IDA
- EUG
1 stop6h 00m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$351
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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.
Wed 7/85:37 pm
EUG
- IDA
1 stop4h 02m
Alaska Airlines
Mon 7/207:15 am
IDA
- EUG
1 stop6h 46m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$361
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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 7/145:43 pm
EUG
- IDA
1 stop3h 56m
Alaska Airlines
Mon 7/207:15 am
IDA
- EUG
1 stop6h 46m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$376
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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.
Fri 7/105:43 pm
EUG
- IDA
1 stop3h 56m
Alaska Airlines
Mon 7/207:15 am
IDA
- EUG
1 stop6h 46m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:43 pm
EUG
- IDA
1 stop4h 49m
Delta
Mon 7/207:00 pm
IDA
- EUG
2 stops5h 51m
Delta
Deal found 6/18![Delta logo]()
$405
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/104:43 pm
EUG
- IDA
1 stop4h 49m
Delta
Mon 7/207:00 pm
IDA
- EUG
2 stops5h 51m
Delta
Deal found 6/18![Delta logo]()
$435
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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 7/1312:34 pm
EUG
- IDA
1 stop23h 32m
Alaska Airlines
Mon 7/207:15 am
IDA
- EUG
1 stop6h 46m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$457
Best flights from Eugene to Idaho FallsDiscover carefully curated flight deals from Eugene to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2026.
Discover carefully curated flight deals from Eugene to Idaho Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 18, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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.
Tue 10/279:55 am
EUG
- IDA
1 stop4h 40m
Alaska Airlines
Wed 10/281:46 pm
IDA
- EUG
1 stop6h 00m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$351
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:43 pm
EUG
- IDA
1 stop4h 49m
Delta
Mon 7/207:00 pm
IDA
- EUG
2 stops5h 51m
Delta
Deal found 6/18![Delta logo]()
$405
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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 7/145:43 pm
EUG
- IDA
1 stop3h 56m
Alaska Airlines
Mon 7/207:15 am
IDA
- EUG
1 stop6h 46m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$376
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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 6/309:45 am
EUG
- IDA
1 stop4h 52m
Alaska Airlines
Sat 7/41:43 pm
IDA
- EUG
1 stop4h 17m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$511
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 7/154:00 pm
EUG
- IDA
1 stop20h 06m
Alaska Airlines
Tue 7/211:43 pm
IDA
- EUG
1 stop4h 17m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$516
This Alaska Airlines deal was found by Cheapflights users on 6/17. 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.
Fri 7/37:50 am
EUG
- IDA
2 stops28h 16m
Alaska Airlines
Tue 7/71:43 pm
IDA
- EUG
1 stop6h 15m
Alaska Airlines
Deal found 6/17![Alaska Airlines logo]()
$585
Last-minute flights from Eugene to Idaho FallsDiscover last-minute flight deals from Eugene to Idaho Falls. Data last updated June 18, 2026 and is based on user searches.
Discover last-minute flight deals from Eugene to Idaho Falls. Data last updated June 18, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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.
Wed 7/85:37 pm
EUG
- IDA
1 stop4h 02m
Alaska Airlines
Mon 7/207:15 am
IDA
- EUG
1 stop6h 46m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$361
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:43 pm
EUG
- IDA
1 stop4h 49m
Delta
Mon 7/207:00 pm
IDA
- EUG
2 stops5h 51m
Delta
Deal found 6/18![Delta logo]()
$405
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/94:43 pm
EUG
- IDA
1 stop4h 49m
Delta
Mon 7/207:00 pm
IDA
- EUG
2 stops5h 51m
Delta
Deal found 6/18![Delta logo]()
$481
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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.
Fri 7/105:43 pm
EUG
- IDA
1 stop3h 56m
Alaska Airlines
Mon 7/207:15 am
IDA
- EUG
1 stop6h 46m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/104:43 pm
EUG
- IDA
1 stop4h 49m
Delta
Mon 7/207:00 pm
IDA
- EUG
2 stops5h 51m
Delta
Deal found 6/18![Delta logo]()
$435
This Delta deal was found by Cheapflights users on 6/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/114:43 pm
EUG
- IDA
1 stop4h 49m
Delta
Mon 7/207:00 pm
IDA
- EUG
1 stop5h 55m
Delta
Deal found 6/18![Delta logo]()
$344
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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.
Sat 7/115:37 pm
EUG
- IDA
1 stop4h 02m
Alaska Airlines
Mon 7/204:14 pm
IDA
- EUG
1 stop20h 43m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$482
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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 7/1312:34 pm
EUG
- IDA
1 stop23h 32m
Alaska Airlines
Mon 7/207:15 am
IDA
- EUG
1 stop6h 46m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$457
This Alaska Airlines deal was found by Cheapflights users on 6/18. 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 7/145:43 pm
EUG
- IDA
1 stop3h 56m
Alaska Airlines
Mon 7/207:15 am
IDA
- EUG
1 stop6h 46m
Alaska Airlines
Deal found 6/18![Alaska Airlines logo]()
$376
One-way flights from Eugene to Idaho FallsSearch for one-way flight options from Eugene to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
Search for one-way flight options from Eugene to Idaho Falls. Find affordable one-way fares based on user searches. Data last updated June 18, 2026.
This Delta deal was found by Cheapflights users on 6/16. 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 7/126:00 am
EUG
- IDA
1 stop3h 43m
Delta
Deal found 6/16![Delta logo]()
$189
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:43 pm
EUG
- IDA
1 stop3h 56m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 6/16. 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 7/125:44 pm
EUG
- IDA
2 stops27h 13m
Multiple Airlines
Deal found 6/16![Multiple Airlines logo]()
$308
This Alaska Airlines deal was found by Cheapflights users on 6/14. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:20 am
EUG
- IDA
1 stop6h 46m
Alaska Airlines
Deal found 6/14![Alaska Airlines logo]()
$342
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 7/126:00 am
EUG
- IDA
2 stops30h 06m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$368
This Alaska Airlines deal was found by Cheapflights users on 6/16. 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 7/15:20 am
EUG
- IDA
2 stops16h 19m
Alaska Airlines
Deal found 6/16![Alaska Airlines logo]()
$394
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 June 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $351 (Alaska Airlines) |
One-way from | $189 (Delta) |
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 18, 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
Cheapest round-trip
EugeneIdaho Falls
EUG - IDA
EUGIDA
Eugene
Tue 10/27
9:55 am-3:35 pm
1 stop4h 40m
Idaho Falls Fanning Field
Wed 10/28
1:46 pm-6:46 pm
1 stop6h 00m
$351
EugeneIdaho Falls
EUG - IDA
EUGIDA
Eugene
Tue 7/14
5:43 pm-10:39 pm
1 stop3h 56m
Idaho Falls Fanning Field
Mon 7/20
7:15 am-1:01 pm
1 stop6h 46m
$376
EugeneIdaho Falls
EUG - IDA
EUGIDA
Eugene
Wed 7/8
4:43 pm-10:32 pm
1 stop4h 49m
Idaho Falls Fanning Field
Mon 7/20
7:00 pm-11:51 pm
2 stops5h 51m
$405
Quickest round-trip
EugeneIdaho Falls
EUG - IDA
EUGIDA
Eugene
Tue 6/30
9:45 am-3:37 pm
1 stop4h 52m
Idaho Falls Fanning Field
Sat 7/4
1:43 pm-5:00 pm
1 stop4h 17m
$511
EugeneIdaho Falls
EUG - IDA
EUGIDA
Eugene
Wed 7/15
4:00 pm-1:06 pm
1 stop20h 06m
Idaho Falls Fanning Field
Tue 7/21
1:43 pm-5:00 pm
1 stop4h 17m
$516
EugeneIdaho Falls
EUG - IDA
EUGIDA
Eugene
Fri 7/3
7:50 am-1:06 pm
2 stops28h 16m
Idaho Falls Fanning Field
Tue 7/7
1:43 pm-6:58 pm
1 stop6h 15m
$585
Cheapest one-way
Quickest one-way
EugeneIdaho Falls
EUG - IDA
EUGIDA
Eugene
Sun 7/12
6:00 am-10:43 am
1 stop3h 43m
$189
EugeneIdaho Falls
EUG - IDA
EUGIDA
Eugene
Mon 8/10
5:43 pm-10:39 pm
1 stop3h 56m
$281
EugeneIdaho Falls
EUG - IDA
EUGIDA
Eugene
Sun 7/12
5:44 pm-9:57 pm
2 stops27h 13m
$308
EugeneIdaho Falls
EUG - IDA
EUGIDA
Eugene
Sun 7/12
6:00 am-1:06 pm
2 stops30h 06m
$368
Showing 1-10 of 12 resultsSorted 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 June.
| 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 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.
EUG-IDA
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 June 18, 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.
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.0
Crew
8.5
Reviews
1 / 20
4.0
OkayAnonymous,Jun 2026
SEA - RNO
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.
Traveling to a place near Idaho Falls?
Book flights to Idaho Falls if you plan to visit one of these locationsRexburg
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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 June 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$263 | Average$413 | FlexibilityNo cancel fee | On-time75% |