$379 Cheap Flights from Watertown (ATY) to Orange County (SNA)

View $379 flight on Mon, Sep 15, 2025Opens in a new window

Popular airlines from Watertown, SD (ATY-Watertown Regional) to John Wayne Airport (SNA)

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Cheap Flights from Watertown to Orange County (ATY-SNA)

Prices were available within the past 7 days and start at $379 for one-way flights and $448 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Sep 18 - Sun, Sep 21
ATY
Watertown
SNA
Orange County
$448 Roundtrip, just found
$448
Roundtrip
just found
Select United flight, departing Thu, Sep 18 from Watertown to Orange County, returning Sun, Sep 21, priced at $448 just found
United
Thu, Sep 18 - Sun, Sep 21
ATY
Watertown
SNA
Orange County
$528 Roundtrip, just found
$528
Roundtrip
just found
Select United flight, departing Thu, Sep 18 from Watertown to Orange County, returning Sun, Sep 21, priced at $528 just found
United
Mon, Sep 15 - Mon, Sep 22
ATY
Watertown
SNA
Orange County
$557 Roundtrip, found 2 days ago
$557
Roundtrip
found 2 days ago
Select United flight, departing Mon, Sep 15 from Watertown to Orange County, returning Mon, Sep 22, priced at $557 found 2 days ago
United
Thu, Sep 18 - Sun, Sep 21
ATY
Watertown
SNA
Orange County
$608 Roundtrip, just found
$608
Roundtrip
just found
Select United flight, departing Thu, Sep 18 from Watertown to Orange County, returning Sun, Sep 21, priced at $608 just found
Delta
Mon, Jan 12 - Sat, Jan 17
ATY
Watertown
SNA
Orange County
$649 Roundtrip, found 2 days ago
$649
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jan 12 from Watertown to Orange County, returning Sat, Jan 17, priced at $649 found 2 days ago
United
Mon, Sep 15 - Mon, Sep 22
ATY
Watertown
SNA
Orange County
$717 Roundtrip, found 2 days ago
$717
Roundtrip
found 2 days ago
Select United flight, departing Mon, Sep 15 from Watertown to Orange County, returning Mon, Sep 22, priced at $717 found 2 days ago
Delta
Mon, Jan 5 - Fri, Jan 9
ATY
Watertown
SNA
Orange County
$753 Roundtrip, found 2 days ago
$753
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jan 5 from Watertown to Orange County, returning Fri, Jan 9, priced at $753 found 2 days ago
Delta
Mon, Jan 5 - Fri, Jan 9
ATY
Watertown
SNA
Orange County
$758 Roundtrip, found 2 days ago
$758
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jan 5 from Watertown to Orange County, returning Fri, Jan 9, priced at $758 found 2 days ago
Delta
Mon, Jan 12 - Sat, Jan 17
ATY
Watertown
SNA
Orange County
$759 Roundtrip, found 2 days ago
$759
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jan 12 from Watertown to Orange County, returning Sat, Jan 17, priced at $759 found 2 days ago
Delta
Mon, Jan 5 - Fri, Jan 9
ATY
Watertown
SNA
Orange County
$760 Roundtrip, found 2 days ago
$760
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jan 5 from Watertown to Orange County, returning Fri, Jan 9, priced at $760 found 2 days ago
Delta
Mon, Jan 12 - Sat, Jan 17
ATY
Watertown
SNA
Orange County
$766 Roundtrip, found 2 days ago
$766
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jan 12 from Watertown to Orange County, returning Sat, Jan 17, priced at $766 found 2 days ago
United
Mon, Jan 5 - Fri, Jan 9
ATY
Watertown
SNA
Orange County
$773 Roundtrip, found 2 days ago
$773
Roundtrip
found 2 days ago
Select United flight, departing Mon, Jan 5 from Watertown to Orange County, returning Fri, Jan 9, priced at $773 found 2 days ago
Delta
Mon, Jan 12 - Sat, Jan 17
ATY
Watertown
SNA
Orange County
$783 Roundtrip, found 2 days ago
$783
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jan 12 from Watertown to Orange County, returning Sat, Jan 17, priced at $783 found 2 days ago
Delta
Mon, Jan 12 - Sat, Jan 17
ATY
Watertown
SNA
Orange County
$786 Roundtrip, found 2 days ago
$786
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Jan 12 from Watertown to Orange County, returning Sat, Jan 17, priced at $786 found 2 days ago
Delta
Tue, Dec 23 - Fri, Jan 2
ATY
Watertown
SNA
Orange County
$806 Roundtrip, found 2 days ago
$806
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Dec 23 from Watertown to Orange County, returning Fri, Jan 2, priced at $806 found 2 days ago
Delta
Tue, Dec 23 - Fri, Jan 2
ATY
Watertown
SNA
Orange County
$829 Roundtrip, found 2 days ago
$829
Roundtrip
found 2 days ago
Select Delta flight, departing Tue, Dec 23 from Watertown to Orange County, returning Fri, Jan 2, priced at $829 found 2 days ago

Alternative airports near Santa Ana

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Wayne SNA. Cheapest option available. Flights from $448
SNA
John Wayne
Cheapest
Flights from $448
Flights from Watertown (ATY) to Orange County (SNA)
Origin airport
Watertown Regional
Destination airport
John Wayne
Airlines serving
Delta, United
Roundtrip price
$447
Distance
1345 mi

Watertown to Orange County Flights

The cheapest times to fly from Watertown to Orange County

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Watertown to Orange County are during the month of September. You can find some of the cheapest flights from Watertown to Orange County with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Watertown to Orange County

Sunday is one of the best days to book for cheap flights from Watertown to Orange County: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Watertown to Orange County

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Watertown to Orange County in 2025. You can also book with separate airlines for your outbound and return journeys, from $379 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Watertown to Orange County flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Watertown to Orange County airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Watertown Regional Airport (ATY) to John Wayne Airport (SNA) cost?
Grab a cheap one-way flight from $379 or cheap return flight from $448 from Watertown Regional Airport (ATY) to John Wayne Airport (SNA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Watertown Regional Airport (ATY) to John Wayne Airport (SNA)?
The cheapest month to fly from ATY to SNA is September, when demand is low. Off-peak season is typically when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Watertown Regional Airport (ATY) to John Wayne Airport (SNA)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest ATY to SNA flight.
How many flights per day from Watertown Regional Airport (ATY) to John Wayne Airport (SNA)?
Direct flights from Watertown Regional Airport (ATY) to John Wayne Airport (SNA) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ATY to SNA?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Watertown Regional Airport (ATY) to John Wayne Airport (SNA)?
To touch down at John Wayne Airport (SNA) on schedule, choose a flight that takes off from Watertown Regional Airport (ATY) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Watertown Regional Airport (ATY) to John Wayne Airport (SNA) last-minute?
Last-minute fares from ATY to SNA are generally more expensive. To lock in the lowest rates, start searching for flights early. That being said, if your travel plans are flexible, it's possible to land a cheap fare right before your journey.
Is it cheaper to book an ATY to SNA flight and hotel package?
Booking an ATY to SNA flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Select from our wide range of stays and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Watertown Regional Airport (ATY) to John Wayne Airport (SNA)?
It's usually possible to cancel or reschedule your ATY to SNA flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

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*Available to One Key members.