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Cheap flights from Idaho Falls to Orange County from $149

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho Falls to Orange County departing on 2/2. 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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0 bags

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Find the cheapest flights from Idaho Falls to Orange County

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
3:09 pm - 4:22 pm
IDA
-
SNA
2h 13mnonstop
Allegiant Air Logo
5:12 pm - 8:30 pm
SNA
-
IDA
2h 18mnonstop
$149Allegiant Air
Mon, Feb 2 - Fri, Feb 6
Allegiant Air Logo
4:21 pm - 5:37 pm
IDA
-
SNA
2h 16mnonstop
Allegiant Air Logo
6:10 pm - 9:23 pm
SNA
-
IDA
2h 13mnonstop
$150Allegiant Air
Fri, Mar 6 - Mon, Mar 16
Allegiant Air Logo
3:09 pm - 4:22 pm
IDA
-
SNA
2h 13mnonstop
Allegiant Air Logo
5:12 pm - 8:30 pm
SNA
-
IDA
2h 18mnonstop
$155Allegiant Air
Mon, Feb 2 - Fri, Feb 6
Allegiant Air Logo
4:21 pm - 5:41 pm
IDA
-
SNA
2h 20mnonstop
Allegiant Air Logo
6:31 pm - 9:41 pm
SNA
-
IDA
2h 10mnonstop
$169Allegiant Air
Fri, Feb 20 - Mon, Feb 23
Multiple Airlines Logo
9:20 pm - 3:42 pm
IDA
-
SNA
19h 22m1 stop
Multiple Airlines Logo
5:12 pm - 8:30 pm
SNA
-
IDA
2h 18mnonstop
$194Multiple Airlines
Mon, Feb 2 - Fri, Feb 6
Multiple Airlines Logo
9:20 pm - 3:42 pm
IDA
-
SNA
19h 22m1 stop
Multiple Airlines Logo
6:45 am - 2:19 pm
SNA
-
IDA
6h 34m1 stop
$199Multiple Airlines
Mon, Feb 2 - Fri, Feb 6
Multiple Airlines Logo
9:20 pm - 8:57 pm
IDA
-
SNA
24h 37m1 stop
Multiple Airlines Logo
6:45 am - 2:19 pm
SNA
-
IDA
6h 34m1 stop
$204Multiple Airlines
Mon, Feb 2 - Fri, Feb 6
Delta Logo
6:35 pm - 9:45 pm
IDA
-
LGB
4h 10m1 stop
Delta Logo
4:55 pm - 10:57 pm
LGB
-
IDA
5h 02m1 stop
$679Delta
Sun, Jan 25 - Mon, Feb 2
Delta Logo
6:35 pm - 9:45 pm
IDA
-
LGB
4h 10m1 stop
Delta Logo
1:05 pm - 5:51 pm
LGB
-
IDA
3h 46m1 stop
$737Delta
Sun, Jan 11 - Thu, Jan 15
Delta Logo
6:55 pm - 9:32 pm
IDA
-
LGB
3h 37m1 stop
Delta Logo
7:00 am - 12:27 pm
LGB
-
IDA
4h 27m1 stop
$869Delta
Sat, Mar 28 - Sat, Apr 4

Allegiant Air flights from Idaho Falls to Orange County

Our best Allegiant Air deals on Idaho Falls to Orange County flight tickets
Allegiant Air
Feb 2
IDA3:09 pmIdaho Falls Fanning Field
2h 13m
SNA4:22 pmSanta Ana J. Wayne/Orange Cnty
Feb 6
SNA5:12 pmSanta Ana J. Wayne/Orange Cnty
2h 18m
IDA8:30 pmIdaho Falls Fanning Field
$149
Find similar
Allegiant Air
Mar 6
IDA4:21 pmIdaho Falls Fanning Field
2h 16m
SNA5:37 pmSanta Ana J. Wayne/Orange Cnty
Mar 16
SNA6:10 pmSanta Ana J. Wayne/Orange Cnty
2h 13m
IDA9:23 pmIdaho Falls Fanning Field
$150
Find similar
Allegiant Air
Feb 2
IDA3:09 pmIdaho Falls Fanning Field
2h 13m
SNA4:22 pmSanta Ana J. Wayne/Orange Cnty
Feb 6
SNA5:12 pmSanta Ana J. Wayne/Orange Cnty
2h 18m
IDA8:30 pmIdaho Falls Fanning Field
$155
Find similar

Alaska Airlines flights from Idaho Falls to Orange County

Our best Alaska Airlines deals on Idaho Falls to Orange County flight tickets
Alaska Airlines
Jan 28
IDA9:00 amIdaho Falls Fanning Field
8h 12m
1 stop
SNA4:12 pmSanta Ana J. Wayne/Orange Cnty
Feb 2
SNA7:30 pmSanta Ana J. Wayne/Orange Cnty
21h 48m
1 stop
IDA6:18 pmIdaho Falls Fanning Field
$260
Find similar
Alaska Airlines
Feb 9
IDA9:00 amIdaho Falls Fanning Field
8h 12m
1 stop
SNA4:12 pmSanta Ana J. Wayne/Orange Cnty
Mar 9
SNA8:05 amSanta Ana J. Wayne/Orange Cnty
7h 38m
1 stop
IDA4:43 pmIdaho Falls Fanning Field
$287
Find similar
Alaska Airlines
Feb 2
IDA6:58 pmIdaho Falls Fanning Field
16h 07m
1 stop
SNA10:05 amSanta Ana J. Wayne/Orange Cnty
Feb 6
SNA8:48 pmSanta Ana J. Wayne/Orange Cnty
25h 11m
1 stop
IDA10:59 pmIdaho Falls Fanning Field
$294
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho Falls to Orange County 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 December 27, 2025.
Use the filters below to find and compare flights from Idaho Falls to Orange County that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 2/2

3:09 pm-4:22 pm

Nonstop2h 13m

Santa Ana J. Wayne/Orange Cnty

Fri 2/6

5:12 pm-8:30 pm

Nonstop2h 18m

$149

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 3/6

4:21 pm-5:37 pm

Nonstop2h 16m

Santa Ana J. Wayne/Orange Cnty

Mon 3/16

6:10 pm-9:23 pm

Nonstop2h 13m

$150

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 2/2

3:09 pm-4:22 pm

Nonstop2h 13m

Santa Ana J. Wayne/Orange Cnty

Fri 2/6

5:12 pm-8:30 pm

Nonstop2h 18m

$155

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Fri 2/20

4:21 pm-5:41 pm

Nonstop2h 20m

Santa Ana J. Wayne/Orange Cnty

Mon 2/23

6:31 pm-9:41 pm

Nonstop2h 10m

$169

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 2/2

9:20 pm-3:42 pm

1 stop19h 22m

Santa Ana J. Wayne/Orange Cnty

Fri 2/6

5:12 pm-8:30 pm

Nonstop2h 18m

$194

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 2/2

9:20 pm-3:42 pm

1 stop19h 22m

Santa Ana J. Wayne/Orange Cnty

Fri 2/6

6:45 am-2:19 pm

1 stop6h 34m

$199

Idaho FallsSanta Ana

IDA - SNA

IDASNA

Idaho Falls Fanning Field

Mon 2/2

9:20 pm-8:57 pm

1 stop24h 37m

Santa Ana J. Wayne/Orange Cnty

Fri 2/6

6:45 am-2:19 pm

1 stop6h 34m

$204

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Sun 1/25

6:35 pm-9:45 pm

1 stop4h 10m

Long Beach Municipal

Mon 2/2

4:55 pm-10:57 pm

1 stop5h 02m

$679

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Sun 1/11

6:35 pm-9:45 pm

1 stop4h 10m

Long Beach Municipal

Thu 1/15

1:05 pm-5:51 pm

1 stop3h 46m

$737

Idaho FallsLong Beach

IDA - LGB

IDALGB

Idaho Falls Fanning Field

Sat 3/28

6:55 pm-9:32 pm

1 stop3h 37m

Long Beach Municipal

Sat 4/4

7:00 am-12:27 pm

1 stop4h 27m

$869

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Orange County from

How to get the cheapest flight ticket from Idaho Falls to Orange County

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 month to fly to Orange County?

The cheapest month to fly to Orange County from Idaho Falls is in November. Flight prices, which tend to average around $272, are often lower during this time because this is during the off-season. If you aren’t able to travel to Orange County during the month of November, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $302.

What is the cheapest day to depart on your flight to Orange County?

On average, the least expensive day to fly to Orange County from Idaho Falls is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $324. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $544. These prices are subject to change though, so be sure to set up a Price Alert for flights to Orange County.

What is the cheapest time of day to depart on your flight to Orange County?

According to our data, the cheapest time of day to fly to Orange County is in the afternoon. momondo users have found flights departing from Idaho Falls to Orange County in the afternoon for as low as $347. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $487 on average. Flights to Orange County from Idaho Falls at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Idaho Falls Fanning Field to Orange County flight route?

Fly from Idaho Falls Fanning Field to Santa Ana J. Wayne/Orange Cnty for the best Idaho Falls Fanning Field - Orange County flight prices

What cabin class options are available on Idaho Falls Fanning Field to Orange County flights?

There is only 1 cabin class available to choose from on Idaho Falls Fanning Field to Orange County flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Idaho Falls to Orange County flights?

No. A direct flight is the cheapest option for a flight between Idaho Falls to Orange County.

Cheap Idaho Falls to Orange County flight deals and tips

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

Fastest flight time

2h 11m

Direct flights

Tue and Sat

Airports in Orange County

2 airports
The fastest flight from Idaho Falls to Orange County takes 2h 11m
Direct flights go from Idaho Falls to Orange County on Tuesday and Saturday. There are no airlines offering direct flights.
There are 2 airports in Orange County. From Idaho Falls there are direct flights to Santa Ana J. Wayne/Orange Cnty (SNA).
Search flight deals

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

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

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

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

    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 Idaho Falls Fanning Field Airport to Orange County.

  • What documentation or ID do you need to fly to Orange County?

    The required travel and health documents for your Orange County trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Orange County. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Idaho Falls to Orange County?

Best airlines flying from Idaho Falls to Orange County

Compare and see reviews for airlines that fly from Idaho Falls to Orange County with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $99Free CancellationRating
7.2
703 reviews
Search Allegiant Air flights
DeltaPriceFrom $178Free CancellationRating
7.9
8,021 reviews
Search Delta flights
United AirlinesPriceFrom $260Free CancellationRating
7.4
9,116 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $319Free CancellationRating
8.0
11,548 reviews
Search Alaska Airlines flights

Why use momondo?

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

Finding the right flight to Orange County from Idaho Falls is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Orange County quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Idaho Falls to Orange County flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Orange County from Idaho Falls.

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

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

An easier way to manage your Orange County trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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