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Cheap flights from Eugene to Idaho Falls from $181

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Eugene to Idaho Falls departing on 6/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Eugene to Idaho Falls

Cheap round-trip flights

Enter your travel dates to find the best prices.
Alaska Airlines Logo
3:08 pm - 10:56 pm
EUG
-
IDA
6h 48m
1 stop
Alaska Airlines Logo
6:18 am - 9:26 am
IDA
-
EUG
4h 08m
1 stop
$336Alaska Airlines
Wed, Sep 23 - Tue, Sep 29
Allegiant Air Logo
8:51 pm - 11:58 am
EUG
-
IDA
14h 07m
1 stop
Allegiant Air Logo
9:52 am - 3:11 pm
IDA
-
EUG
6h 19m
1 stop
$337Allegiant Air
Thu, Sep 24 - Fri, Oct 2
Alaska Airlines Logo
3:01 pm - 10:54 pm
EUG
-
IDA
6h 53m
1 stop
Alaska Airlines Logo
6:09 am - 9:18 am
IDA
-
EUG
4h 09m
1 stop
$344Alaska Airlines
Wed, Oct 21 - Sat, Oct 24
Alaska Airlines Logo
5:26 am - 10:54 pm
EUG
-
IDA
16h 28m
2 stops
Alaska Airlines Logo
1:46 pm - 5:13 pm
IDA
-
EUG
4h 27m
1 stop
$352Alaska Airlines
Sat, Oct 24 - Wed, Oct 28
Alaska Airlines Logo
3:08 pm - 10:56 pm
EUG
-
IDA
6h 48m
1 stop
Alaska Airlines Logo
3:57 pm - 3:25 pm
IDA
-
EUG
24h 28m
1 stop
$357Alaska Airlines
Tue, Sep 22 - Fri, Oct 2
Alaska Airlines Logo
3:08 pm - 10:56 pm
EUG
-
IDA
6h 48m
1 stop
Alaska Airlines Logo
1:46 pm - 5:13 pm
IDA
-
EUG
4h 27m
1 stop
$359Alaska Airlines
Tue, Sep 22 - Sat, Oct 3
Allegiant Air Logo
8:51 pm - 11:34 am
EUG
-
IDA
13h 43m
1 stop
Allegiant Air Logo
9:52 am - 3:11 pm
IDA
-
EUG
6h 19m
1 stop
$362Allegiant Air
Sun, Sep 20 - Fri, Oct 2
Delta Logo
4:42 pm - 10:31 pm
EUG
-
IDA
4h 49m
1 stop
Delta Logo
1:04 pm - 11:54 pm
IDA
-
EUG
11h 50m
2 stops
$366Delta
Wed, Sep 23 - Thu, Oct 1
Alaska Airlines Logo
7:00 am - 10:54 pm
EUG
-
IDA
14h 54m
2 stops
Alaska Airlines Logo
1:46 pm - 6:46 pm
IDA
-
EUG
6h 00m
1 stop
$373Alaska Airlines
Wed, Oct 21 - Sat, Oct 24
Alaska Airlines Logo
3:08 pm - 10:56 pm
EUG
-
IDA
6h 48m
1 stop
Alaska Airlines Logo
6:18 am - 9:26 am
IDA
-
EUG
4h 08m
1 stop
$375Alaska Airlines
Tue, Sep 22 - Wed, Sep 30

Delta flights from Eugene to Idaho Falls

Our best Delta deals on Eugene to Idaho Falls flight tickets
Delta
Sep 23
EUG4:42 pmEugene
4h 49m
1 stop
IDA10:31 pmIdaho Falls Fanning Field
Oct 1
IDA1:04 pmIdaho Falls Fanning Field
11h 50m
2 stops
EUG11:54 pmEugene
$366
Delta
Sep 22
EUG1:38 pmEugene
3h 39m
1 stop
IDA6:17 pmIdaho Falls Fanning Field
Oct 1
IDA1:04 pmIdaho Falls Fanning Field
11h 50m
2 stops
EUG11:54 pmEugene
$389
Delta
Sep 23
EUG4:42 pmEugene
4h 49m
1 stop
IDA10:31 pmIdaho Falls Fanning Field
Oct 2
IDA6:57 pmIdaho Falls Fanning Field
5h 57m
2 stops
EUG11:54 pmEugene
$391

Alaska Airlines flights from Eugene to Idaho Falls

Our best Alaska Airlines deals on Eugene to Idaho Falls flight tickets
Alaska Airlines
Sep 23
EUG3:08 pmEugene
6h 48m
1 stop
IDA10:56 pmIdaho Falls Fanning Field
Sep 29
IDA6:18 amIdaho Falls Fanning Field
4h 08m
1 stop
EUG9:26 amEugene
$336
Alaska Airlines
Oct 21
EUG3:01 pmEugene
6h 53m
1 stop
IDA10:54 pmIdaho Falls Fanning Field
Oct 24
IDA6:09 amIdaho Falls Fanning Field
4h 09m
1 stop
EUG9:18 amEugene
$344
Alaska Airlines
Oct 24
EUG5:26 amEugene
16h 28m
2 stops
IDA10:54 pmIdaho Falls Fanning Field
Oct 28
IDA1:46 pmIdaho Falls Fanning Field
4h 27m
1 stop
EUG5:13 pmEugene
$352

momondo 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, momondo users made 832,500 searches. Data last updated June 8, 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 9/23

3:08 pm-10:56 pm

1 stop6h 48m

Idaho Falls Fanning Field

Tue 9/29

6:18 am-9:26 am

1 stop4h 08m

$336

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Thu 9/24

8:51 pm-11:58 am

1 stop14h 07m

Idaho Falls Fanning Field

Fri 10/2

9:52 am-3:11 pm

1 stop6h 19m

$337

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Wed 10/21

3:01 pm-10:54 pm

1 stop6h 53m

Idaho Falls Fanning Field

Sat 10/24

6:09 am-9:18 am

1 stop4h 09m

$344

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Sat 10/24

5:26 am-10:54 pm

2 stops16h 28m

Idaho Falls Fanning Field

Wed 10/28

1:46 pm-5:13 pm

1 stop4h 27m

$352

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Tue 9/22

3:08 pm-10:56 pm

1 stop6h 48m

Idaho Falls Fanning Field

Fri 10/2

3:57 pm-3:25 pm

1 stop24h 28m

$357

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Tue 9/22

3:08 pm-10:56 pm

1 stop6h 48m

Idaho Falls Fanning Field

Sat 10/3

1:46 pm-5:13 pm

1 stop4h 27m

$359

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Sun 9/20

8:51 pm-11:34 am

1 stop13h 43m

Idaho Falls Fanning Field

Fri 10/2

9:52 am-3:11 pm

1 stop6h 19m

$362

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Wed 9/23

4:42 pm-10:31 pm

1 stop4h 49m

Idaho Falls Fanning Field

Thu 10/1

1:04 pm-11:54 pm

2 stops11h 50m

$366

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Wed 10/21

7:00 am-10:54 pm

2 stops14h 54m

Idaho Falls Fanning Field

Sat 10/24

1:46 pm-6:46 pm

1 stop6h 00m

$373

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Tue 9/22

3:08 pm-10:56 pm

1 stop6h 48m

Idaho Falls Fanning Field

Wed 9/30

6:18 am-9:26 am

1 stop4h 08m

$375

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Idaho Falls from

How to get the cheapest flight ticket from Eugene to Idaho Falls

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Eugene to Idaho Falls Fanning Field?

Alaska Airlines is the most popular carrier operating from Eugene to Idaho Falls Fanning Field

When to book flights from Eugene to Idaho Falls

Are you open to changing your travel dates? Check out the ideal times to fly from Eugene to Idaho Falls according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Eugene to Idaho Falls (EUG to IDA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Eugene to Idaho Falls

Fastest flight time

4h 37m

Direct flights

None
The fastest flight from Eugene to Idaho Falls takes 4h 37m
There are no direct flights from Eugene to Idaho Falls. There are no popular flight routes from Eugene to Idaho Falls.
Search flight deals

Frequently asked questions about flying from Eugene to Idaho Falls

  • How far is Eugene to Idaho Falls Fanning Field by plane?

    Idaho Falls Fanning Field is 552.2 mi away from Eugene. By plane, this route typically takes 4h 37m.

  • When did momondo last update prices for flights from Eugene Airport to Idaho Falls Fanning Field Airport?

    Prices for flights from Eugene Airport to Idaho Falls Fanning Field Airport refresh daily.

  • How many operators does momondo search for flights from Eugene Airport to Idaho Falls Fanning Field Airport?

  • How old do you have to be to fly from Eugene Airport to Idaho Falls Fanning Field Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Eugene Airport to Idaho Falls Fanning Field Airport.

  • What documentation or ID do you need to fly to Idaho Falls Fanning Field Airport?

    The travel and health documents you'll need for your trip to Idaho Falls Fanning Field Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Idaho Falls Fanning Field Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Eugene to Idaho Falls?

Best airlines flying from Eugene to Idaho Falls

Compare and see reviews for airlines that fly from Eugene to Idaho Falls with momondo
Airline
Rating
Free Cancellation
Price
Alaska AirlinesPriceFrom $282Free CancellationRating
7.9
12,481 reviews
Search Alaska Airlines flights

Traveling to a place near Idaho Falls?

Book flights to Idaho Falls if you plan to visit one of these locations
Rexburg

Why use momondo?

Why should I use momondo to find a flight deal from Eugene to Idaho Falls?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Eugene to Idaho Falls. momondo saves you time and could save you money on your trip.

Can I find flights from Eugene to Idaho Falls with flexible booking policies on momondo?

Yes. All flights to Idaho Falls from Eugene on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Eugene to Idaho Falls?

Once all potential Eugene to Idaho Falls flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Eugene to Idaho Falls right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Idaho Falls, momondo offers a useful price alert feature which will track prices for flights to Idaho Falls from Eugene and alert you when they change.

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