Cheap Flight Tickets from San Diego (SAN) to Denver (DEN), Starting at $200

Good to Know: Cheapest and Fastest SAN - DEN Flights

Useful information for finding best airline tickets from San Diego International to Denver International on your next trip.

Cheapest Round Trip Flight

$200

F9 Frontier Airlines • 1 stop • 7h 1m

Aug 14 – Aug 17

The cheapest round trip flight from San Diego to Denver (SAN-DEN-SAN) is currently $200

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Cheapest Direct Flight

$223

WN Southwest Airlines • nonstop • 3h 45m

Aug 14

The cheapest nonstop flight from San Diego to Denver (SAN-DEN) is currently $223

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Fastest Flight

3h 40m

The fastest nonstop flight from San Diego to Denver (SAN-DEN) takes 3h 40m

Top Airlines Flying from San Diego to Denver

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from San Diego (SAN) to Denver (DEN)

Compare and book low fare round-trip air tickets from San Diego to Denver. Ideal for travelers with confirmed return itineraries.

Aug 14 - Aug 17, Economy
F9
San Diego → Denver
7h 1m
6:35 AM - 8:17 PM • 1 stop
F9
San Diego → Denver
12h 8m
9:15 AM - 3:43 PM • 1 stop
$200
Frontier Airlines
Aug 14 - Aug 17, Economy
F9
San Diego → Denver
9h 19m
8:51 PM - 3:50 AM • 1 stop
F9
San Diego → Denver
3h 45m
7:45 AM - 9:10 AM • nonstop
$210
Frontier Airlines
Aug 14 - Aug 17, Economy
WN
San Diego → Denver
3h 45m
9:00 AM - 12:25 PM • nonstop
WN
San Diego → Denver
3h 40m
12:30 PM - 1:50 PM • nonstop
$223
Southwest Airlines
Aug 14 - Aug 17, Economy
F9
San Diego → Denver
4h 1m
10:10 AM - 1:51 PM • nonstop
F9
San Diego → Denver
3h 42m
10:29 PM - 11:51 PM • nonstop
$227
Frontier Airlines
Aug 14 - Aug 17, Economy
AS
San Diego → Denver
3h 53m
7:00 AM - 10:33 AM • nonstop
AS
San Diego → Denver
3h 54m
6:00 AM - 7:34 AM • nonstop
$278
Alaska Airlines
Aug 14 - Aug 17, Economy
AS
San Diego → Denver
3h 53m
7:00 AM - 10:33 AM • nonstop
AS
San Diego → Denver
10h 38m
8:40 AM - 2:18 PM • 1 stop
$283
Alaska Airlines

Fly from San Diego to Denver with the Best Airfare Deals on FareLeaders

Looking for a cheap last-minute deal or the best round-trip flight from San Diego to Denver? Find the biggest savings on one-way and round-trip tickets right here.

FAQs on San Diego to Denver Flights

What are the airports in San Diego?
SAN
What’s the most popular airline flying from SAN to DEN?
The most popular airline flying from San Diego to Denver are
Can I fly from SAN to DEN non-stop?
Yes, you can fly SAN to DEN non-stop on
Which airlines fly nonstop between San Diego and Denver?
The non-stop flights between San Diego and Denver are .
What’s the earliest departure time from SAN to DEN Airport?
The earliest flight leaves SAN at 6:35 am and lands in DEN - Denver International
What are the airports in Denver?
DEN
Can I make changes to my San Diego to Denver flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from SAN to DEN?
Read the fare rules of the San Diego to Denver air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from San Diego and Denver?
operate flights between San Diego and Denver
How long does a flight from San Diego to Denver take?
It takes approximately 2 hour to fly non-stop from SAN to DEN, which is 852.82 miles by air.
Which airlines provide the cheapest flights from San Diego (SAN) to Denver (DEN) ?
In the past couple of days, the cheapest tickets to DEN from SAN were found on F9 : USD 227
Do I need a passport to fly between SAN and DEN?
No
What’s the latest departure time from SAN to DEN ?
The last flight leaves SAN at 8:51 pm

Essential Information for Booking Flights from San Diego (SAN) - AI Insights

What's the cheapest airline from san to den?
You can find affordable flights from San Diego to Denver on budget-friendly airlines like Frontier Airlines. For a round-trip journey with two stops, book in advance to secure Low Fares. Consider traveling during November or December for a weekend getaway. Look for airfares and cheap airline tickets on fareleaders.com.
What's the popular airline to fly from san to den?
Southwest Airlines offers a convenient option for your round-trip journey from San Diego to Denver. With two stops, you can enjoy a luxurious First cabin experience featuring suites and fine dining.
What's the cheapest day of the week to fly from san to den?
The cheapest day to fly from San Diego (SAN) to Denver (DEN) is Thursday. Flying on this day can help you save on airfares. Low Fares are often available on Thursdays, making it a budget-friendly option for your Round Trip journey.
What's the cheapest month to fly from san to den?
October is generally considered the cheapest month to fly from San Diego (SAN) to Denver (DEN). This is due to lower airfare prices during this period. You can expect to find budget-friendly flights during October, making it an ideal time for your round-trip journey.
Which airline/airlines fly from san to den?
The airlines that fly from San Diego (SAN) to Denver (DEN) include United Airlines (UA), Alaska Airlines (AS), Delta Airlines (DL), American Airlines (AA), Frontier Airlines (F9), Aeromexico (AM), Southwest Airlines (WN), Sun Country Airlines (SY), Copa Airlines (CM), and JetBlue Airways (B6). You can find budget-friendly flights on these airlines for your round-trip journey.
What is the cheapest airfare from San Diego to Denver for a round trip booking?
The cheapest airfare from San Diego to Denver for a round trip booking can be found on Frontier Airlines (F9) with prices starting at $250 per person.
How many advance booking days are required for a first-class flight on this airline?
For a first-class flight, it is recommended to book at least 5 advance booking days in advance.
Can I book a weekend getaway with flights and hotels through your website?
Yes, you can book a weekend getaway with flights and hotels through our website.
What is the total cost of airfare for a 2-person family with two stops?
The total cost of airfare for a 2-person family with two stops would be $500 per person.
Are there any discounts or promotions available for July bookings?
Yes, there are discounts and promotions available for July bookings on our website.
How can I find the best airlines for my destination airport?
You can find the best airlines for your destination airport by using our airline search feature on our website.

San Diego (SAN) to Denver (DEN): Airport Information

Origin Airport San Diego International , San Diego, US
Destination Airport Denver International , Denver, US
Distance 853 miles

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