$79 Cheap United flights Orange County (SNA) to Denver (DEN)

View $79 flight on Tue, Nov 18, 2025Opens in a new window

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$79 Cheap United flights Orange County (SNA) to Denver (DEN)

Prices were available within the past 7 days and start at $79 for one-way flights and $148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Oct 22 - Wed, Oct 29
SNA
Orange County
DEN
Denver
$148 Roundtrip, found 15 hours ago
$148
Roundtrip
found 15 hours ago
Select United flight, departing Wed, Oct 22 from Orange County to Denver, returning Wed, Oct 29, priced at $148 found 15 hours ago
United
Tue, Oct 14 - Sat, Oct 18
SNA
Orange County
DEN
Denver
$154 Roundtrip, found 22 hours ago
$154
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Oct 14 from Orange County to Denver, returning Sat, Oct 18, priced at $154 found 22 hours ago
United
Wed, Nov 5 - Sat, Nov 8
SNA
Orange County
DEN
Denver
$164 Roundtrip, found 8 hours ago
$164
Roundtrip
found 8 hours ago
Select United flight, departing Wed, Nov 5 from Orange County to Denver, returning Sat, Nov 8, priced at $164 found 8 hours ago
United
Wed, Oct 22 - Sat, Oct 25
SNA
Orange County
DEN
Denver
$166 Roundtrip, just found
$166
Roundtrip
just found
Select United flight, departing Wed, Oct 22 from Orange County to Denver, returning Sat, Oct 25, priced at $166 just found
United
Wed, Oct 15 - Sat, Oct 18
SNA
Orange County
DEN
Denver
$170 Roundtrip, just found
$170
Roundtrip
just found
Select United flight, departing Wed, Oct 15 from Orange County to Denver, returning Sat, Oct 18, priced at $170 just found
United
Tue, Oct 28 - Fri, Oct 31
SNA
Orange County
DEN
Denver
$177 Roundtrip, just found
$177
Roundtrip
just found
Select United flight, departing Tue, Oct 28 from Orange County to Denver, returning Fri, Oct 31, priced at $177 just found
Flights from Orange County (SNA) to Denver (DEN)
Origin airport
John Wayne
Destination airport
Denver Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Popular airline
United
Distance
843 mi
Average flight time
3 hours 16 mins

Frequently asked questions

How much is a United Airlines flight from John Wayne Airport (SNA) to Denver Intl. Airport (DEN)?
Finding cheap one-way United Airlines flights from SNA to DEN from $79 on Expedia couldn't be simpler — just filter by "Price (lowest to highest)." Alternatively, check out our affordable return fares from $148 for your next exciting vacation.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SNA to DEN with United Airlines?
United Airlines flights to Denver are often more affordable in the quieter months of January and November. Whether you're in search of a round-trip or one-way ticket, you could land a better deal then.
What is the cheapest time to book flights from John Wayne Airport (SNA) to Denver Intl. Airport (DEN) with United Airlines?
For cheap United Airlines fares from John Wayne Airport (SNA) to Denver Intl. Airport (DEN), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall price. Sunday tends to be the cheapest, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from John Wayne Airport (SNA) to Denver Intl. Airport (DEN)?
United Airlines offers direct flights from John Wayne Airport (SNA) to Denver Intl. Airport (DEN), with 28 weekly departures. Simply use the "Nonstop" and "Airline" filters during your search on Expedia to show all direct United Airlines flights to DEN.
How long does it take to fly from SNA to DEN with United Airlines?
The journey time for a direct United Airlines flight from John Wayne Airport (SNA) to Denver Intl. Airport (DEN) takes approximately 2h 21m.
Which day of the week has the most United Airlines flights from John Wayne Airport (SNA) to Denver Intl. Airport (DEN)?
If flexibility is what you're after, Tuesday offers the most choice for United Airlines flights from John Wayne Airport (SNA) to Denver Intl. Airport (DEN). Take your pick of 4 different departures.
What is the earliest United Airlines flight from SNA to DEN?
The earliest United Airlines flight from SNA to DEN departs at 8:55AM UTC-8, touching down at 12:17PM UTC-7. If you want to set off later in the day, the last United Airlines flight leaves SNA at 6:40PM UTC-8 and lands at DEN at 10:00PM UTC-7. Flying before midday is generally a good option as morning flights are least likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Denver?
Catch a United Airlines flight from John Wayne Airport (SNA) to Denver, and you'll most likely touch down at Denver Intl. Airport (DEN). This is the airline's primary hub in this destination.
Why fly with United Airlines from SNA to DEN?
A rewarding loyalty program and the ability to collect points through United Mileage Plus are the start of the reasons to travel from SNA to DEN with United Airlines. Plus, when you join our One Key™ program, you can earn OneKeyCash™* in addition to any airline loyalty program earnings. It's yours to spend on your next adventure.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
What type of plane does United Airlines fly from John Wayne Airport (SNA) to Denver Intl. Airport (DEN)?
United Airlines usually flies Boeing 737-800 planes for flights from John Wayne Airport (SNA) to Denver Intl. Airport (DEN). This airline also operates the Boeing 737 MAX 8 on this route. Bear in mind that aircraft type can vary due to operational needs, so the plane you catch might be different when you leave.
Can I change or cancel my United Airlines flight from John Wayne Airport (SNA) to Denver Intl. Airport (DEN)?
Changes are usually free within 24 hours of booking, but your airline may add a charge after that. For more details about modifying your flights, check out your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to change your itinerary without being charged, apply the "No cancel fee" or "Changes included" filter when planning your next escape.
*Available to One Key members.