What is the cheapest airline that flies from Great Falls to Orange County?

Delta and Alaska Airlines are the most popular carriers operating from Great Falls to Orange County

When did momondo last update prices for flights from Great Falls Airport to Orange County?

Prices for flights from Great Falls Airport to Orange County refresh daily.

How many operators does momondo search for flights from Great Falls Airport to Orange County?

As of October 2025, there is 1 operator available to choose from for flights from Great Falls Airport to Orange County.

How old do you have to be to fly from Great Falls Airport to Orange County?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Great Falls 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.

$256 Cheap Flights from Great Falls to Orange County in 2025/26

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Cheap round-trip flights

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4:00 pm - 10:21 pmGTF-SNA

7h 21m1 stop

6:45 am - 3:20 pmSNA-GTF

7h 35m1 stop

$338Hawaiian Airlines

Find Deal

Mon, Apr 13 - Fri, Apr 17

5:04 pm - 8:29 amGTF-SNA

40h 25m2 stops

8:16 pm - 8:43 pmSNA-GTF

23h 27m1 stop

$367Multiple Airlines

Find Deal

Sun, Nov 2 - Thu, Nov 6

5:30 am - 8:52 amGTF-SNA

4h 22m1 stop

5:10 pm - 11:06 pmSNA-GTF

4h 56m1 stop

$436Delta

Find Deal

Sun, Nov 2 - Thu, Nov 6

4:00 pm - 8:38 amGTF-SNA

17h 38m2 stops

6:45 am - 3:20 pmSNA-GTF

7h 35m1 stop

$441Alaska Airlines

Find Deal

Mon, Apr 13 - Fri, Apr 17

1:08 pm - 10:17 pmGTF-SNA

10h 09m2 stops

5:40 pm - 11:06 pmSNA-GTF

4h 26m1 stop

$442Delta

Find Deal

Tue, Nov 4 - Sat, Nov 8

1:08 pm - 10:17 pmGTF-SNA

10h 09m2 stops

11:42 am - 11:06 pmSNA-GTF

10h 24m2 stops

$447Delta

Find Deal

Tue, Nov 4 - Sat, Nov 8

4:00 pm - 10:06 amGTF-SNA

19h 06m2 stops

6:45 am - 3:20 pmSNA-GTF

7h 35m1 stop

$481Alaska Airlines

Find Deal

Mon, Apr 13 - Fri, Apr 17

1:08 pm - 10:17 pmGTF-SNA

10h 09m2 stops

7:15 am - 5:29 pmSNA-GTF

9h 14m2 stops

$493Delta

Find Deal

Sun, Nov 2 - Thu, Nov 6

7:21 pm - 10:30 pmGTF-SNA

28h 09m1 stop

9:30 pm - 6:41 pmSNA-GTF

20h 11m1 stop

$523Alaska Airlines

Find Deal

Thu, Dec 18 - Tue, Dec 23

7:21 pm - 10:30 pmGTF-SNA

28h 09m1 stop

9:10 pm - 6:41 pmSNA-GTF

20h 31m2 stops

$571Alaska Airlines

Find Deal

Thu, Dec 18 - Tue, Dec 23

Delta flights from Great Falls to Orange County

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

Delta

Nov 2

GTF5:30 amGreat Falls

4h 22m

1 stop

SNA8:52 amSanta Ana J. Wayne/Orange Cnty

Nov 6

SNA5:10 pmSanta Ana J. Wayne/Orange Cnty

4h 56m

1 stop

GTF11:06 pmGreat Falls

$436

Find similar

Delta

Nov 4

GTF1:08 pmGreat Falls

10h 09m

2 stops

SNA10:17 pmSanta Ana J. Wayne/Orange Cnty

Nov 8

SNA5:40 pmSanta Ana J. Wayne/Orange Cnty

4h 26m

1 stop

GTF11:06 pmGreat Falls

$442

Find similar

Delta

Nov 4

GTF1:08 pmGreat Falls

10h 09m

2 stops

SNA10:17 pmSanta Ana J. Wayne/Orange Cnty

Nov 8

SNA11:42 amSanta Ana J. Wayne/Orange Cnty

10h 24m

2 stops

GTF11:06 pmGreat Falls

$447

Find similar

Alaska Airlines flights from Great Falls to Orange County

Our best Alaska Airlines deals on Great Falls to Orange County flight tickets

Alaska Airlines

Apr 13

GTF4:00 pmGreat Falls

17h 38m

2 stops

SNA8:38 amSanta Ana J. Wayne/Orange Cnty

Apr 17

SNA6:45 amSanta Ana J. Wayne/Orange Cnty

7h 35m

1 stop

GTF3:20 pmGreat Falls

$441

Find similar

Alaska Airlines

Apr 13

GTF4:00 pmGreat Falls

19h 06m

2 stops

SNA10:06 amSanta Ana J. Wayne/Orange Cnty

Apr 17

SNA6:45 amSanta Ana J. Wayne/Orange Cnty

7h 35m

1 stop

GTF3:20 pmGreat Falls

$481

Find similar

Alaska Airlines

Dec 18

GTF7:21 pmGreat Falls

28h 09m

1 stop

SNA10:30 pmSanta Ana J. Wayne/Orange Cnty

Dec 23

SNA9:30 pmSanta Ana J. Wayne/Orange Cnty

20h 11m

1 stop

GTF6:41 pmGreat Falls

$523

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Great Falls to Orange County that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Great FallsSanta Ana

GTF - SNA

GTFSNA

Great Falls

Mon 4/13

4:00 pm-10:21 pm

1 stop7h 21m

Santa Ana J. Wayne/Orange Cnty

Fri 4/17

6:45 am-3:20 pm

1 stop7h 35m

$338

Great FallsSanta Ana

GTF - SNA

GTFSNA

Great Falls

Sun 11/2

5:04 pm-8:29 am

2 stops40h 25m

Santa Ana J. Wayne/Orange Cnty

Thu 11/6

8:16 pm-8:43 pm

1 stop23h 27m

$367

Great FallsSanta Ana

GTF - SNA

GTFSNA

Great Falls

Sun 11/2

5:30 am-8:52 am

1 stop4h 22m

Santa Ana J. Wayne/Orange Cnty

Thu 11/6

5:10 pm-11:06 pm

1 stop4h 56m

$436

Great FallsSanta Ana

GTF - SNA

GTFSNA

Great Falls

Mon 4/13

4:00 pm-8:38 am

2 stops17h 38m

Santa Ana J. Wayne/Orange Cnty

Fri 4/17

6:45 am-3:20 pm

1 stop7h 35m

$441

Great FallsSanta Ana

GTF - SNA

GTFSNA

Great Falls

Tue 11/4

1:08 pm-10:17 pm

2 stops10h 09m

Santa Ana J. Wayne/Orange Cnty

Sat 11/8

5:40 pm-11:06 pm

1 stop4h 26m

$442

Great FallsSanta Ana

GTF - SNA

GTFSNA

Great Falls

Tue 11/4

1:08 pm-10:17 pm

2 stops10h 09m

Santa Ana J. Wayne/Orange Cnty

Sat 11/8

11:42 am-11:06 pm

2 stops10h 24m

$447

Great FallsSanta Ana

GTF - SNA

GTFSNA

Great Falls

Mon 4/13

4:00 pm-10:06 am

2 stops19h 06m

Santa Ana J. Wayne/Orange Cnty

Fri 4/17

6:45 am-3:20 pm

1 stop7h 35m

$481

Great FallsSanta Ana

GTF - SNA

GTFSNA

Great Falls

Sun 11/2

1:08 pm-10:17 pm

2 stops10h 09m

Santa Ana J. Wayne/Orange Cnty

Thu 11/6

7:15 am-5:29 pm

2 stops9h 14m

$493

Great FallsSanta Ana

GTF - SNA

GTFSNA

Great Falls

Thu 12/18

7:21 pm-10:30 pm

1 stop28h 09m

Santa Ana J. Wayne/Orange Cnty

Tue 12/23

9:30 pm-6:41 pm

1 stop20h 11m

$523

Great FallsSanta Ana

GTF - SNA

GTFSNA

Great Falls

Thu 12/18

7:21 pm-10:30 pm

1 stop28h 09m

Santa Ana J. Wayne/Orange Cnty

Tue 12/23

9:10 pm-6:41 pm

2 stops20h 31m

$571

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 Great 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 Great Falls is in February. Flight prices, which tend to average around $254, 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 February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $257.

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 Great Falls is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $307. 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 Sunday because tickets tend to average around $497. 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 at noon. momondo users have found flights departing from Great Falls to Orange County at noon for as low as $282. 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 in the morning when prices are $447 on average. Flights to Orange County from Great Falls in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

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

Cheap Great Falls to Orange County flight deals and tips

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

Direct flights	None

There are no direct flights from Great Falls to Orange County. There are no popular flight routes from Great Falls to Orange County.

Search flight deals

When did momondo last update prices for flights from Great Falls Airport to Orange County?
Prices for flights from Great Falls Airport to Orange County refresh daily.
How many operators does momondo search for flights from Great Falls Airport to Orange County?
As of October 2025, there is 1 operator available to choose from for flights from Great Falls Airport to Orange County.
How old do you have to be to fly from Great Falls Airport to Orange County?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Great Falls 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 Great Falls to Orange County?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Great Falls to Orange County is Airbus A319 (48.19% of total bookings). The next most popular plane models are Airbus A320-100/200 (14.51%), Embraer 175 (Enhanced Winglets) (12.44%), and Embraer 175 (8.81%).

Best airlines flying from Great Falls to Orange County

Compare and see reviews for airlines that fly from Great Falls to Orange County with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $159	Free Cancellation	Rating 7.9 7,978 reviews		Search Delta flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Great Falls to Orange County. Millions of users trust and use momondo every year so you are in good hands.

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

momondo does allow users to show only those flights to Orange County from Great Falls which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search for Great Falls to Orange County flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Orange County from Great Falls. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices 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.

Start using Trips

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Wed 11/19

Wed 11/26

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Find better results for your trip to Orange County

Popular cities in Orange County

Flights to New Yorkfrom $49

Flights to Los Angelesfrom $39

Flights to Miamifrom $49

Flights to Chicagofrom $49

Flights to Orlandofrom $54

Flights to Las Vegasfrom $38

Flights to San Franciscofrom $39

Flights to Washington, D.C.from $48

Flights to Bostonfrom $60

Flights to Atlantafrom $44

Flights to Dallasfrom $49

Flights to Seattlefrom $54

Cheap flights from Great Falls to Orange County from $291

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Great Falls to Orange County departing on 10/26. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Great Falls to Orange County

Cheap round-trip flights

Cheap one-way flights

Delta flights from Great Falls to Orange County

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

Alaska Airlines flights from Great Falls to Orange County

Our best Alaska Airlines deals on Great Falls to Orange County flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Great Falls to Orange County that are best for you.

See travel insights to Orange County from

How to get the cheapest flight ticket from Great 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?

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

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

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

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

What is the cheapest airline that flies from Great Falls to Orange County?

Delta and Alaska Airlines are the most popular carriers operating from Great Falls to Orange County

Cheap Great Falls to Orange County flight deals and tips

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

Direct flights

When did momondo last update prices for flights from Great Falls Airport to Orange County?

How many operators does momondo search for flights from Great Falls Airport to Orange County?

How old do you have to be to fly from Great Falls Airport to Orange County?

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

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

Best airlines flying from Great Falls to Orange County

Compare and see reviews for airlines that fly from Great Falls to Orange County with momondo

Why use momondo?

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

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

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

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

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Orange County

Popular cities in Orange County

Popular flights according to clicks in the last 7 days on momondo