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Cheap flights from Eugene to Idaho Falls from $174

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 10/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Eugene to Idaho Falls

Cheap round-trip flights

Alaska Airlines Logo
5:45 pm - 10:39 pmEUG-IDA
3h 54m1 stop
Alaska Airlines Logo
3:57 pm - 9:04 pmIDA-EUG
6h 07m1 stop
$430Alaska Airlines
Find Deal
Tue, Sep 23 - Sat, Sep 27
Logo
5:45 pm - 10:39 pmEUG-IDA
3h 54m1 stop
Logo
3:57 pm - 6:53 pmIDA-EUG
3h 56m1 stop
$494
Find Deal
Mon, Sep 22 - Tue, Sep 30
Alaska Airlines Logo
7:53 am - 10:39 pmEUG-IDA
13h 46m1 stop
Alaska Airlines Logo
4:15 pm - 5:05 pmIDA-EUG
25h 50m1 stop
$509Alaska Airlines
Find Deal
Fri, Oct 3 - Sun, Oct 5
United Airlines Logo
3:57 pm - 10:49 pmEUG-IDA
5h 52m1 stop
United Airlines Logo
5:00 am - 9:05 pmIDA-EUG
17h 05m1 stop
$521United Airlines
Find Deal
Fri, Oct 3 - Fri, Oct 10
Alaska Airlines Logo
5:27 am - 10:39 pmEUG-IDA
16h 12m2 stops
Alaska Airlines Logo
3:57 pm - 9:04 pmIDA-EUG
6h 07m1 stop
$547Alaska Airlines
Find Deal
Tue, Sep 23 - Sat, Sep 27
Alaska Airlines Logo
12:50 pm - 10:39 pmEUG-IDA
8h 49m2 stops
Alaska Airlines Logo
4:15 pm - 9:29 pmIDA-EUG
6h 14m1 stop
$566Alaska Airlines
Find Deal
Fri, Oct 3 - Sun, Oct 5
United Airlines Logo
3:57 pm - 10:49 pmEUG-IDA
5h 52m1 stop
United Airlines Logo
5:00 am - 10:51 pmIDA-EUG
18h 51m2 stops
$572United Airlines
Find Deal
Fri, Oct 3 - Fri, Oct 10
Alaska Airlines Logo
12:50 pm - 3:20 pmEUG-IDA
25h 30m2 stops
Alaska Airlines Logo
3:57 pm - 6:53 pmIDA-EUG
3h 56m1 stop
$584Alaska Airlines
Find Deal
Mon, Sep 22 - Tue, Sep 30
Alaska Airlines Logo
12:50 pm - 3:20 pmEUG-IDA
25h 30m2 stops
Alaska Airlines Logo
6:13 am - 11:29 amIDA-EUG
30h 16m2 stops
$599Alaska Airlines
Find Deal
Mon, Sep 22 - Tue, Sep 30
Delta Logo
11:33 am - 6:11 pmEUG-IDA
5h 38m2 stops
Delta Logo
1:15 pm - 11:14 pmIDA-EUG
10h 59m2 stops
$949Delta
Find Deal
Fri, Oct 3 - Fri, Oct 10

Alaska Airlines flights from Eugene to Idaho Falls

Our best Alaska Airlines deals on Eugene to Idaho Falls flight tickets
Alaska Airlines
Sep 23
EUG5:45 pmEugene
3h 54m
1 stop
IDA10:39 pmIdaho Falls Fanning Field
Sep 27
IDA3:57 pmIdaho Falls Fanning Field
6h 07m
1 stop
EUG9:04 pmEugene
$430
Find similar
Alaska Airlines
Oct 3
EUG7:53 amEugene
13h 46m
1 stop
IDA10:39 pmIdaho Falls Fanning Field
Oct 5
IDA4:15 pmIdaho Falls Fanning Field
25h 50m
1 stop
EUG5:05 pmEugene
$509
Find similar
Alaska Airlines
Sep 23
EUG5:27 amEugene
16h 12m
2 stops
IDA10:39 pmIdaho Falls Fanning Field
Sep 27
IDA3:57 pmIdaho Falls Fanning Field
6h 07m
1 stop
EUG9:04 pmEugene
$547
Find similar

United Airlines flights from Eugene to Idaho Falls

Our best United Airlines deals on Eugene to Idaho Falls flight tickets
United Airlines
Oct 3
EUG3:57 pmEugene
5h 52m
1 stop
IDA10:49 pmIdaho Falls Fanning Field
Oct 10
IDA5:00 amIdaho Falls Fanning Field
17h 05m
1 stop
EUG9:05 pmEugene
$521
Find similar
United Airlines
Oct 3
EUG3:57 pmEugene
5h 52m
1 stop
IDA10:49 pmIdaho Falls Fanning Field
Oct 10
IDA5:00 amIdaho Falls Fanning Field
18h 51m
2 stops
EUG10:51 pmEugene
$572
Find similar
United Airlines
Sep 12
EUG3:59 pmEugene
5h 49m
1 stop
IDA10:48 pmIdaho Falls Fanning Field
Sep 14
IDA2:35 pmIdaho Falls Fanning Field
7h 48m
1 stop
EUG9:23 pmEugene
$1,015
Find similar

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 September 10, 2025.
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

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Tue 9/23

5:45 pm-10:39 pm

1 stop3h 54m

Idaho Falls Fanning Field

Sat 9/27

3:57 pm-9:04 pm

1 stop6h 07m

$430

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Mon 9/22

5:45 pm-10:39 pm

1 stop3h 54m

Idaho Falls Fanning Field

Tue 9/30

3:57 pm-6:53 pm

1 stop3h 56m

$494

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Fri 10/3

7:53 am-10:39 pm

1 stop13h 46m

Idaho Falls Fanning Field

Sun 10/5

4:15 pm-5:05 pm

1 stop25h 50m

$509

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Fri 10/3

3:57 pm-10:49 pm

1 stop5h 52m

Idaho Falls Fanning Field

Fri 10/10

5:00 am-9:05 pm

1 stop17h 05m

$521

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Tue 9/23

5:27 am-10:39 pm

2 stops16h 12m

Idaho Falls Fanning Field

Sat 9/27

3:57 pm-9:04 pm

1 stop6h 07m

$547

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Fri 10/3

12:50 pm-10:39 pm

2 stops8h 49m

Idaho Falls Fanning Field

Sun 10/5

4:15 pm-9:29 pm

1 stop6h 14m

$566

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Fri 10/3

3:57 pm-10:49 pm

1 stop5h 52m

Idaho Falls Fanning Field

Fri 10/10

5:00 am-10:51 pm

2 stops18h 51m

$572

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Mon 9/22

12:50 pm-3:20 pm

2 stops25h 30m

Idaho Falls Fanning Field

Tue 9/30

3:57 pm-6:53 pm

1 stop3h 56m

$584

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Mon 9/22

12:50 pm-3:20 pm

2 stops25h 30m

Idaho Falls Fanning Field

Tue 9/30

6:13 am-11:29 am

2 stops30h 16m

$599

EugeneIdaho Falls

EUG - IDA

EUGIDA

Eugene

Fri 10/3

11:33 am-6:11 pm

2 stops5h 38m

Idaho Falls Fanning Field

Fri 10/10

1:15 pm-11:14 pm

2 stops10h 59m

$949

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 day to depart on your flight to Idaho Falls?

Our data shows that Tuesday is the least expensive day to fly to Idaho Falls. Tickets to fly out on this day can be as low as $519. Be sure to avoid booking your departure on a Wednesday as prices are generally higher than usual. According to our data, the average ticket price to Idaho Falls on Wednesday is $606.

What is the cheapest time of day to depart on your flight to Idaho Falls?

Our most recent data shows that the best time of day to fly to Idaho Falls is in the afternoon. Flights from Eugene to Idaho Falls during this time can be as low as $544. Try not to purchase tickets in the morning because they tend to be around $589. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

Direct flights

None
There are no direct flights from Eugene to Idaho Falls. There are no popular flight routes from Eugene to Idaho Falls.
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  • 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 3h 54m.

  • 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 $286Free CancellationRating
8.0
10,000 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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