Frontier flights from Denver to San Diego (DEN - SAN)

DEN — SAN
Jun 2 — Jun 91

Cheapflights users flying from Denver to San Diego on Frontier typically fly into San Diego and depart from Denver Intl. Select your dates above for pricing.

Frontier flights from Denver to San Diego in 2024

Find detailed information about Frontier flights from Denver to San Diego. Explore the options provided by Frontier to plan your journey from Denver to San Diego. Data last updated May 28, 2024.

Popular in

July

Cheapest in

May

Average price (all airlines)

$138

One-way from

$29

Round-trip from

$57
Highest demand for flights from Denver Intl to San Diego; 13% potential price increase.
Best time to find cheap flights from Denver Intl to San Diego; 2% potential price drop.
Average price for all Denver Intl to San Diego flights (one-way and round-trip).
Cheapest one-way Frontier flight from Denver Intl to San Diego
Cheapest round-trip Frontier flight from Denver Intl to San Diego
  • Can I get a flight from Denver to San Diego on Frontier for under $200?

    Frontier offers 38 flights from Denver to San Diego for under $200. Prices vary by date and time. To see all prices and select your dates, click here.

  • How do most travelers feel about Frontier?

    The general consensus from 4,016 Cheapflights users is that Frontier is a 6.2/10. Select your travel dates above for updated prices on flights from Denver to San Diego (DEN-SAN).

Cheapest Frontier flights from Denver to San Diego

Discover the cheapest flight options specifically offered by Frontier for travel from Denver to San Diego. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,740,132 searches. The data was last updated on May 28, 2024.
Tue 6/45:45 amDEN - SAN
Nonstop2h 29mFrontier
Tue 6/410:26 amSAN - DEN
Nonstop2h 30mFrontier
Deal found 5/28$53
Wed 6/195:35 amDEN - SAN
Nonstop2h 26mFrontier
Wed 6/268:01 amSAN - DEN
Nonstop2h 26mFrontier
Deal found 5/28$57
Wed 6/265:35 amDEN - SAN
Nonstop2h 26mFrontier
Tue 7/97:56 pmSAN - DEN
Nonstop2h 36mFrontier
Deal found 5/28$59

Direct flights from Denver to San Diego on Frontier

Discover the cheapest flight options specifically offered by Frontier for travel from Denver to San Diego. Compare prices and availability to find the most affordable fares for your desired travel dates. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,740,132 searches. The data was last updated on May 28, 2024.
Wed 6/195:35 amDEN - SAN
Nonstop2h 26mFrontier
Wed 6/268:01 amSAN - DEN
Nonstop2h 26mFrontier
Deal found 5/28$57
Tue 8/66:45 amDEN - SAN
Nonstop2h 22mFrontier
Wed 8/79:10 pmSAN - DEN
Nonstop2h 34mFrontier
Deal found 5/28$58
Wed 6/265:35 amDEN - SAN
Nonstop2h 26mFrontier
Tue 7/97:56 pmSAN - DEN
Nonstop2h 36mFrontier
Deal found 5/28$59

Last minute deals on Cheapflights

Explore last-minute flight deals on Frontier for various destinations, including Denver to San Diego. Discover attractive deals on flights departing soon. Keep an eye on the latest last-minute deals to find great opportunities for spontaneous travel. Please note that prices are subject to change and availability may vary. Data last updated May 28, 2024 and based on user searches. In the last 7 days, Cheapflights users made a total of 2,740,132 searches.
Tue 6/45:45 amDEN - SAN
Nonstop2h 29mFrontier
Tue 6/410:26 amSAN - DEN
Nonstop2h 30mFrontier
Deal found 5/28$53
Wed 6/55:35 amDEN - SAN
Nonstop2h 26mFrontier
Sat 6/88:00 amSAN - DEN
Nonstop2h 26mFrontier
Deal found 5/27$88
Tue 6/45:45 amDEN - SAN
Nonstop2h 29mFrontier
Tue 6/188:01 amSAN - DEN
Nonstop2h 26mFrontier
Deal found 5/27$104

One-way Frontier flights to San Diego from Denver

Search for one-way flight options from Denver to San Diego specifically provided by Frontier. Find affordable one-way fares from Frontier and compare prices with other airlines. These prices are based on average fares users found. In the last 7 days, Cheapflights users made a total of 2,740,132 searches. The data was last updated on May 28, 2024.
Tue 7/165:38 amDEN - SAN
Nonstop2h 22mFrontier
Deal found 5/28$29
Tue 8/66:45 amDEN - SAN
Nonstop2h 22mFrontier
Deal found 5/28$30
Tue 6/115:10 pmDEN - SAN
Nonstop2h 33mFrontier
Deal found 5/27$37

Best time to book a flight from Denver to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Denver with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in San Diego by month

Plan your trip to San Diego by taking into account the average temperature and rainfall totals by month.

SAN

Temperature

57.2 - 71.6 °F

If weather is an important factor for your trip to San Diego, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

Browse thousands of different options on Cheapflights for your next trip

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Fly from Denver to San Diego on another airline
Consider alternative airlines that service the San Diego area. Flight routes are based on user searches made on Cheapflights and were last updated on May 28, 2024.

See what others are saying about Frontier

Read reviews and see what other travelers are saying about their experiences with Frontier. Get insights from real passengers regarding the airline's services, customer satisfaction, and overall travel experience. Use these reviews to inform your decision when choosing Frontier for your next flight. Reviews last updated May 28, 2024.
Frontier
6.2
Okay
4,016 reviews
Overview

Boarding

6.6

Food

5.1

Comfort

5.8

Crew

7.1

Entertainment

4.9
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