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

Allegiant Air, Delta, and United Airlines are the most popular carriers operating from Idaho Falls Fanning Field to Orange County

What airlines fly to Orange County?

Allegiant Air, Alaska Airlines and United Airlines are the top three most popular airlines that fly to Orange County from Idaho Falls according to our data. Allegiant Air is the first choice among our users, with 74% of people opting to fly with this airline when traveling to Orange County. Keep in mind that there are 4 different airlines that fly to Orange County on a routine basis, so you have a few additional options to choose from.

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?

As of August 2026, there are 4 operators available to choose from 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.

$98 Cheap Flights from Idaho Falls to Orange County in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho Falls to Orange County

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

1:41 pm - 2:59 pmIDA Idaho Falls Fanning Field-SNA Santa Ana J. Wayne/Orange Cnty

2h 18mnonstop

3:41 pm - 6:58 pmSNA Santa Ana J. Wayne/Orange Cnty-IDA Idaho Falls Fanning Field

2h 17mnonstop

$107Allegiant Air

Mon, Dec 14 - Fri, Jan 8

2:24 pm - 3:37 pmIDA Idaho Falls Fanning Field-SNA Santa Ana J. Wayne/Orange Cnty

2h 13mnonstop

3:29 pm - 6:40 pmSNA Santa Ana J. Wayne/Orange Cnty-IDA Idaho Falls Fanning Field

2h 11mnonstop

$125Allegiant Air

Fri, Oct 30 - Mon, Nov 2

7:58 pm - 3:03 pmIDA Idaho Falls Fanning Field-SNA Santa Ana J. Wayne/Orange Cnty

20h 05m1 stop Las Vegas Harry Reid Intl

3:41 pm - 6:58 pmSNA Santa Ana J. Wayne/Orange Cnty-IDA Idaho Falls Fanning Field

2h 17mnonstop

$199Multiple Airlines

Mon, Dec 14 - Fri, Jan 8

7:58 pm - 3:03 pmIDA Idaho Falls Fanning Field-SNA Santa Ana J. Wayne/Orange Cnty

20h 05m1 stop Las Vegas Harry Reid Intl

3:41 pm - 6:58 pmSNA Santa Ana J. Wayne/Orange Cnty-IDA Idaho Falls Fanning Field

2h 17mnonstop

$210Multiple Airlines

Mon, Dec 14 - Fri, Jan 8

3:57 pm - 8:09 pmIDA Idaho Falls Fanning Field-SNA Santa Ana J. Wayne/Orange Cnty

5h 12m1 stop Portland

7:02 am - 1:21 pmSNA Santa Ana J. Wayne/Orange Cnty-IDA Idaho Falls Fanning Field

5h 19m1 stop Portland

$301Alaska Airlines

Tue, Oct 13 - Mon, Oct 19

3:57 pm - 8:09 pmIDA Idaho Falls Fanning Field-SNA Santa Ana J. Wayne/Orange Cnty

5h 12m1 stop Portland

6:47 am - 3:20 pmSNA Santa Ana J. Wayne/Orange Cnty-IDA Idaho Falls Fanning Field

7h 33m1 stop Seattle/Tacoma Intl

$301Alaska Airlines

Tue, Oct 13 - Wed, Oct 14

6:56 pm - 10:05 pmIDA Idaho Falls Fanning Field-SNA Santa Ana J. Wayne/Orange Cnty

4h 09m1 stop Salt Lake City

1:25 pm - 6:16 pmSNA Santa Ana J. Wayne/Orange Cnty-IDA Idaho Falls Fanning Field

3h 51m1 stop Salt Lake City

$301Delta

Thu, Oct 15 - Mon, Oct 19

1:11 pm - 4:19 pmIDA Idaho Falls Fanning Field-SNA Santa Ana J. Wayne/Orange Cnty

4h 08m1 stop Salt Lake City

10:15 am - 6:14 pmSNA Santa Ana J. Wayne/Orange Cnty-IDA Idaho Falls Fanning Field

6h 59m1 stop Salt Lake City

$301Delta

Wed, Dec 16 - Wed, Jan 13

4:04 pm - 10:17 pmIDA Idaho Falls Fanning Field-SNA Santa Ana J. Wayne/Orange Cnty

7h 13m1 stop Denver Intl

6:45 am - 3:23 pmSNA Santa Ana J. Wayne/Orange Cnty-IDA Idaho Falls Fanning Field

7h 38m1 stop Denver Intl

$421United Airlines

Mon, Aug 17 - Fri, Aug 21

5:53 pm - 10:17 pmIDA Idaho Falls Fanning Field-SNA Santa Ana J. Wayne/Orange Cnty

5h 24m1 stop Denver Intl

8:55 am - 3:23 pmSNA Santa Ana J. Wayne/Orange Cnty-IDA Idaho Falls Fanning Field

5h 28m1 stop Denver Intl

$431United Airlines

Wed, Sep 2 - Sat, Sep 5

Cheap last minute flights

Enter your travel dates to find the best prices.

10:54 pm - 3:23 pmIDA Idaho Falls Fanning Field-SNA Santa Ana J. Wayne/Orange Cnty

17h 29m1 stop Las Vegas Harry Reid Intl

1:36 pm - 4:43 pmSNA Santa Ana J. Wayne/Orange Cnty-IDA Idaho Falls Fanning Field

2h 07mnonstop

$280Multiple Airlines

Mon, Aug 10 - Mon, Aug 24

10:54 pm - 3:23 pmIDA Idaho Falls Fanning Field-SNA Santa Ana J. Wayne/Orange Cnty

17h 29m1 stop Las Vegas Harry Reid Intl

7:53 pm - 10:22 amSNA Santa Ana J. Wayne/Orange Cnty-IDA Idaho Falls Fanning Field

13h 29m1 stop Las Vegas Harry Reid Intl

$284Multiple Airlines

Mon, Aug 10 - Thu, Aug 27

4:55 pm - 6:07 pmIDA Idaho Falls Fanning Field-SNA Santa Ana J. Wayne/Orange Cnty

2h 12mnonstop

1:36 pm - 4:43 pmSNA Santa Ana J. Wayne/Orange Cnty-IDA Idaho Falls Fanning Field

2h 07mnonstop

$320Allegiant Air

Mon, Aug 10 - Mon, Aug 24

4:55 pm - 6:07 pmIDA Idaho Falls Fanning Field-SNA Santa Ana J. Wayne/Orange Cnty

2h 12mnonstop

1:36 pm - 4:43 pmSNA Santa Ana J. Wayne/Orange Cnty-IDA Idaho Falls Fanning Field

2h 07mnonstop

$328Allegiant Air

Mon, Aug 10 - Mon, Aug 24

3:17 pm - 6:22 pmIDA Idaho Falls Fanning Field-SNA Santa Ana J. Wayne/Orange Cnty

4h 05m1 stop Salt Lake City

5:04 pm - 10:32 pmSNA Santa Ana J. Wayne/Orange Cnty-IDA Idaho Falls Fanning Field

4h 28m1 stop Salt Lake City

$396Delta

Tue, Aug 11 - Thu, Aug 27

3:17 pm - 6:22 pmIDA Idaho Falls Fanning Field-SNA Santa Ana J. Wayne/Orange Cnty

4h 05m1 stop Salt Lake City

5:04 pm - 10:32 pmSNA Santa Ana J. Wayne/Orange Cnty-IDA Idaho Falls Fanning Field

4h 28m1 stop Salt Lake City

$396Delta

Tue, Aug 11 - Wed, Aug 26

2:25 pm - 6:59 pmIDA Idaho Falls Fanning Field-SNA Santa Ana J. Wayne/Orange Cnty

5h 34m1 stop Denver Intl

6:45 am - 3:23 pmSNA Santa Ana J. Wayne/Orange Cnty-IDA Idaho Falls Fanning Field

7h 38m1 stop Denver Intl

$506United Airlines

Tue, Aug 11 - Mon, Aug 24

5:53 pm - 10:17 pmIDA Idaho Falls Fanning Field-SNA Santa Ana J. Wayne/Orange Cnty

5h 24m1 stop Denver Intl

6:45 am - 3:23 pmSNA Santa Ana J. Wayne/Orange Cnty-IDA Idaho Falls Fanning Field

7h 38m1 stop Denver Intl

$506United Airlines

Wed, Aug 12 - Mon, Aug 24

4:14 pm - 10:30 pmIDA Idaho Falls Fanning Field-SNA Santa Ana J. Wayne/Orange Cnty

7h 16m1 stop Portland

7:11 am - 1:24 pmSNA Santa Ana J. Wayne/Orange Cnty-IDA Idaho Falls Fanning Field

5h 13m1 stop Portland

$516Alaska Airlines

Tue, Aug 11 - Fri, Aug 21

4:14 pm - 10:30 pmIDA Idaho Falls Fanning Field-SNA Santa Ana J. Wayne/Orange Cnty

7h 16m1 stop Portland

7:11 am - 1:24 pmSNA Santa Ana J. Wayne/Orange Cnty-IDA Idaho Falls Fanning Field

5h 13m1 stop Portland

$516Alaska Airlines

Tue, Aug 11 - Sat, Aug 22

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Allegiant Air flights from Idaho Falls to Orange County

Our best Allegiant Air deals on Idaho Falls to Orange County flight tickets

Allegiant Air

Dec 14

IDA1:41 pmIdaho Falls Fanning Field

2h 18m

SNA2:59 pmSanta Ana J. Wayne/Orange Cnty

Jan 8

SNA3:41 pmSanta Ana J. Wayne/Orange Cnty

2h 17m

IDA6:58 pmIdaho Falls Fanning Field

$107

Allegiant Air

Oct 30

IDA2:24 pmIdaho Falls Fanning Field

2h 13m

SNA3:37 pmSanta Ana J. Wayne/Orange Cnty

Nov 2

SNA3:29 pmSanta Ana J. Wayne/Orange Cnty

2h 11m

IDA6:40 pmIdaho Falls Fanning Field

$125

Allegiant Air

Sep 18

IDA12:54 pmIdaho Falls Fanning Field

2h 12m

SNA2:06 pmSanta Ana J. Wayne/Orange Cnty

Sep 28

SNA2:26 pmSanta Ana J. Wayne/Orange Cnty

2h 05m

IDA5:31 pmIdaho Falls Fanning Field

$128

Delta flights from Idaho Falls to Orange County

Our best Delta deals on Idaho Falls to Orange County flight tickets

Delta

Aug 17

IDA6:00 amIdaho Falls Fanning Field

3h 51m

1 stop

SNA8:51 amSanta Ana J. Wayne/Orange Cnty

Aug 18

SNA5:04 pmSanta Ana J. Wayne/Orange Cnty

4h 28m

1 stop

IDA10:32 pmIdaho Falls Fanning Field

$390

Delta

Aug 11

IDA3:17 pmIdaho Falls Fanning Field

4h 05m

1 stop

SNA6:22 pmSanta Ana J. Wayne/Orange Cnty

Aug 25

SNA5:04 pmSanta Ana J. Wayne/Orange Cnty

4h 28m

1 stop

IDA10:32 pmIdaho Falls Fanning Field

$396

Delta

Aug 14

IDA7:00 pmIdaho Falls Fanning Field

3h 32m

1 stop

LGB9:32 pmLong Beach Municipal

Aug 16

LGB7:00 amLong Beach Municipal

6h 35m

1 stop

IDA2:35 pmIdaho Falls Fanning Field

$728

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Idaho FallsSanta Ana

IDA Idaho Falls Fanning Field - SNA Santa Ana J. Wayne/Orange Cnty

IDASNA

Idaho Falls Fanning Field

Mon 12/14

1:41 pm-2:59 pm

Nonstop2h 18m

Santa Ana J. Wayne/Orange Cnty

Fri 1/8

3:41 pm-6:58 pm

Nonstop2h 17m

$107

Quickest round-trip

Idaho FallsSanta Ana

IDA Idaho Falls Fanning Field - SNA Santa Ana J. Wayne/Orange Cnty

IDASNA

Idaho Falls Fanning Field

Fri 10/30

2:24 pm-3:37 pm

Nonstop2h 13m

Santa Ana J. Wayne/Orange Cnty

Mon 11/2

3:29 pm-6:40 pm

Nonstop2h 11m

$125

Idaho FallsSanta Ana

IDA Idaho Falls Fanning Field - SNA Santa Ana J. Wayne/Orange Cnty

IDASNA

Idaho Falls Fanning Field

Mon 12/14

7:58 pm-3:03 pm

1 stop20h 05m

Santa Ana J. Wayne/Orange Cnty

Fri 1/8

3:41 pm-6:58 pm

Nonstop2h 17m

$199

Idaho FallsSanta Ana

IDA Idaho Falls Fanning Field - SNA Santa Ana J. Wayne/Orange Cnty

IDASNA

Idaho Falls Fanning Field

Mon 12/14

7:58 pm-3:03 pm

1 stop20h 05m

Santa Ana J. Wayne/Orange Cnty

Fri 1/8

3:41 pm-6:58 pm

Nonstop2h 17m

$210

Idaho FallsSanta Ana

IDA Idaho Falls Fanning Field - SNA Santa Ana J. Wayne/Orange Cnty

IDASNA

Idaho Falls Fanning Field

Tue 10/13

3:57 pm-8:09 pm

1 stop5h 12m

Santa Ana J. Wayne/Orange Cnty

Mon 10/19

7:02 am-1:21 pm

1 stop5h 19m

$301

Idaho FallsSanta Ana

IDA Idaho Falls Fanning Field - SNA Santa Ana J. Wayne/Orange Cnty

IDASNA

Idaho Falls Fanning Field

Tue 10/13

3:57 pm-8:09 pm

1 stop5h 12m

Santa Ana J. Wayne/Orange Cnty

Wed 10/14

6:47 am-3:20 pm

1 stop7h 33m

$301

Idaho FallsSanta Ana

IDA Idaho Falls Fanning Field - SNA Santa Ana J. Wayne/Orange Cnty

IDASNA

Idaho Falls Fanning Field

Thu 10/15

6:56 pm-10:05 pm

1 stop4h 09m

Santa Ana J. Wayne/Orange Cnty

Mon 10/19

1:25 pm-6:16 pm

1 stop3h 51m

$301

Idaho FallsSanta Ana

IDA Idaho Falls Fanning Field - SNA Santa Ana J. Wayne/Orange Cnty

IDASNA

Idaho Falls Fanning Field

Wed 12/16

1:11 pm-4:19 pm

1 stop4h 08m

Santa Ana J. Wayne/Orange Cnty

Wed 1/13

10:15 am-6:14 pm

1 stop6h 59m

$301

Idaho FallsSanta Ana

IDA Idaho Falls Fanning Field - SNA Santa Ana J. Wayne/Orange Cnty

IDASNA

Idaho Falls Fanning Field

Mon 8/17

4:04 pm-10:17 pm

1 stop7h 13m

Santa Ana J. Wayne/Orange Cnty

Fri 8/21

6:45 am-3:23 pm

1 stop7h 38m

$421

Idaho FallsSanta Ana

IDA Idaho Falls Fanning Field - SNA Santa Ana J. Wayne/Orange Cnty

IDASNA

Idaho Falls Fanning Field

Wed 9/2

5:53 pm-10:17 pm

1 stop5h 24m

Santa Ana J. Wayne/Orange Cnty

Sat 9/5

8:55 am-3:23 pm

1 stop5h 28m

$431

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Orange County?

The cheapest month to fly to Orange County from Idaho Falls is in April. Flight prices, which tend to average around $184, 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 April, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $194.

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 to Orange County flights?

There is only 1 cabin class available to choose from on Idaho Falls 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 09m
Direct flights	Tue, Thu and Sat
Airports in Orange County	2 airports

The fastest flight from Idaho Falls to Orange County takes 2h 09m

Direct flights go from Idaho Falls to Orange County on Tuesday, Thursday 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

Frequently asked questions about flying from Idaho Falls to Orange County

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?
As of August 2026, there are 4 operators available to choose from 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?
Based on momondo bookings for flights between Idaho Falls and Orange County, the leading plane model is Airbus A320-100/200, making up 23.20% of the total bookings. Other popular models include Airbus A319 with 18.37%, Canadair (Bombardier) Regional Jet 700 with 14.13%, and Embraer 175 (Enhanced Winglets) with 11.54%.

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 Air	PriceFrom $128	Free Cancellation	Rating 7.3 678 reviews	Search Allegiant Air flights
Delta	PriceFrom $150	Free Cancellation	Rating 7.8 8,497 reviews	Search Delta flights
United Airlines	PriceFrom $234	Free Cancellation	Rating 7.4 10,080 reviews	Search United Airlines flights
Alaska Airlines	PriceFrom $299	Free Cancellation	Rating 7.9 12,774 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.