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Amazing Frontier Airlines SAN to DEN Flight Deals

The cheapest flights to Denver Intl. found within the past 7 days were $77 round trip and $44 one way. Prices and availability subject to change. Additional terms may apply.

DEN From SAN Economy Coach Packages on Similar Airlines

Carrier Flight Depart SAN Arrive DEN Sat
F9 550 06:30 am 10:12 am Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)
F9 552 04:06 pm 07:31 pm Check fare Check fare Check fare Check fare Check fare Check fare Check fare 0 stop(s)

FAQs about Frontier Airlines Flights from SAN to DEN

What terminal is Frontier Airlines at San Diego, CA (SAN-San Diego Intl.)?

If you're flying with Frontier Airlines from San Diego, CA (SAN-San Diego Intl.), you'll generally catch your flight from terminal 1. If you're traveling to Denver, CO (DEN-Denver Intl.) from here, you'll likely be filing off the aircraft at the main terminal.

Are there Frontier Airlines non-stop flights from SAN to DEN?

With Frontier Airlines offering direct flights between San Diego, CA (SAN-San Diego Intl.) and Denver, CO (DEN-Denver Intl.), you can't go wrong. Kiss goodbye to the hassle, inconvenience and baggage mix-ups that often come with layovers, and lock in your seat today.

How long is a Frontier Airlines flight from SAN to DEN?

Just 3 hours and 2 minutes is roughly how long you can expect to be up in the air for if you're traveling with Frontier Airlines from San Diego, CA (SAN-San Diego Intl.) to Denver, CO (DEN-Denver Intl.). That'll allow you just enough time to finish a few chapters of your novel or close your eyes for a bit.

What type of aircraft does Frontier Airlines fly from SAN to DEN?

Planning to fly from SAN to DEN with Frontier Airlines? You'll usually be hopping on board the Airbus A320 or the Airbus A321 type aircraft.

How many direct and indirect flights does Frontier Airlines fly from SAN to DEN?

You'll find about 9 Frontier Airlines flights weekly connecting SAN to DEN.

If I am not able to travel due to COVID-19, can I change my booking to a later date?

For more info about changing your flight to Denver, CO (DEN-Denver Intl.), please visit our Customer Service Portal.

What is the best day to buy a plane ticket?

This just in! Airfares offered on Tuesdays tend to be the cheapest, according to flight demand on Travelocity in 2019. Wednesday and Friday prices are also good, but you may want to prepare your budget if booking on a Monday, as data shows the start of the week is when prices are generally at their highest.

What are the cheapest days to fly?

Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2019, flights departing on a Tuesday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.

How far in advance can you book a flight?

Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2019 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 1-2 weeks prior to their travel dates.

How can I save money on airline tickets?

We'll let you in on a secret...You can save big on flights if you mix and match your airlines and fare types. In fact, travelers who booked flights on Travelocity in 2019 saved nearly 50% when their return flights consisted of two different airlines or fare types.

*According to flight demand on from January to December 2019. Savings are subject to change based on departure location, date and destination.

*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.