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Frontier flights from San Francisco to Denver (SFO - DEN)

SFO — DEN
Jun 6 — Jun 131
From?
To?
Thu 6/6
Thu 6/13
1 adult, Economy
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Cheapflights users flying from San Francisco to Denver on Frontier typically fly into Denver Intl and depart from San Francisco. Select your dates above for pricing.

Frontier flights from San Francisco to Denver in 2024

Find detailed information about Frontier flights from San Francisco to Denver. Explore the options provided by Frontier to plan your journey from San Francisco to Denver. Data last updated June 1, 2024.

Popular in

June

Cheapest in

January

Average price (all airlines)

$266

One-way from

$48

Round-trip from

$96
Highest demand for flights from San Francisco to Denver Intl; 13% potential price increase.
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Best time to find cheap flights from San Francisco to Denver Intl; 3% potential price drop.
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Average price for all San Francisco to Denver Intl flights (one-way and round-trip).
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Cheapest one-way Frontier flight from San Francisco to Denver Intl
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Cheapest round-trip Frontier flight from San Francisco to Denver Intl
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  • Can I get a flight from San Francisco to Denver on Frontier for under $300?

    Cheapflights users have found 50 Frontier flights for under $300 on the SFO-DEN route. Prices on flights to Denver from San Francisco can vary based on many factors including dates. To look at price based on your preferred dates, click here.

  • How do most travelers feel about Frontier?

    The average rating from 8,607 Frontier reviews by Cheapflights users is 6.4 (out of a maximum rating of 10). If you are considering flying SFO-DEN with Cheapflights, apply your desired dates to the form above to see our best pricing for your trip to Denver with Frontier.

Cheapest Frontier flights from San Francisco to Denver

Discover the cheapest flight options specifically offered by Frontier for travel from San Francisco to Denver. 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 2,784,634 searches. The data was last updated on June 1, 2024.
Wed 6/197:37 pmSFO - DEN
Nonstop2h 39mFrontier
Sat 6/2210:12 pmDEN - SFO
Nonstop2h 47mFrontier
Deal found 5/31$98
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Tue 6/188:04 amSFO - DEN
Nonstop2h 41mFrontier
Tue 6/255:25 amDEN - SFO
Nonstop2h 46mFrontier
Deal found 5/31$100
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Wed 6/197:37 pmSFO - DEN
Nonstop2h 39mFrontier
Sun 6/235:11 amDEN - SFO
Nonstop2h 46mFrontier
Deal found 5/31$106
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Direct flights from San Francisco to Denver on Frontier

Discover the cheapest flight options specifically offered by Frontier for travel from San Francisco to Denver. 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 2,784,634 searches. The data was last updated on June 1, 2024.
Wed 9/1112:58 amSFO - DEN
Nonstop2h 32mFrontier
Sat 9/1410:16 pmDEN - SFO
Nonstop2h 42mFrontier
Deal found 5/30$96
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Tue 8/2712:58 amSFO - DEN
Nonstop2h 32mFrontier
Wed 9/46:31 amDEN - SFO
Nonstop2h 42mFrontier
Deal found 5/30$97
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Mon 7/2912:59 amSFO - DEN
Nonstop2h 32mFrontier
Tue 8/610:14 pmDEN - SFO
Nonstop2h 44mFrontier
Deal found 5/31$98
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Last minute deals on Cheapflights

Explore last-minute flight deals on Frontier for various destinations, including San Francisco to Denver. 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 June 1, 2024 and based on user searches. In the last 7 days, Cheapflights users made a total of 2,784,634 searches.
Mon 6/1012:59 amSFO - DEN
Nonstop2h 34mFrontier
Sun 6/165:11 amDEN - SFO
Nonstop2h 46mFrontier
Deal found 5/31$107
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Sun 6/912:59 amSFO - DEN
Nonstop2h 34mFrontier
Mon 6/1010:12 pmDEN - SFO
Nonstop2h 47mFrontier
Deal found 5/31$118
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Sun 6/912:59 amSFO - DEN
Nonstop2h 34mFrontier
Tue 6/1110:12 pmDEN - SFO
Nonstop2h 47mFrontier
Deal found 6/1$119
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One-way Frontier flights to Denver from San Francisco

Search for one-way flight options from San Francisco to Denver 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 2,784,634 searches. The data was last updated on June 1, 2024.
Mon 6/1012:59 amSFO - DEN
Nonstop2h 34mFrontier
Deal found 5/31$48
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Sat 6/227:37 pmSFO - DEN
Nonstop2h 39mFrontier
Deal found 5/31$49
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Fri 6/2112:59 amSFO - DEN
Nonstop2h 34mFrontier
Deal found 5/31$51
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Best time to book a flight from San Francisco to Denver

Have a flexible travel schedule? Discover the best time to fly to Denver from San Francisco 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 Denver by month

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

DEN

Temperature

30.2 - 73.4 °F

If weather is an important factor for your trip to Denver, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

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Fly from San Francisco to Denver on another airline
Consider alternative airlines that service the Denver area. Flight routes are based on user searches made on Cheapflights and were last updated on June 1, 2024.

Delta flights from San Francisco to Denver Intl
United Airlines flights from San Francisco to Denver Intl

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 June 1, 2024.
Frontier
6.2
Okay
4,010 reviews
Check prices
Overview

Crew

7.0

Food

5.1

Entertainment

4.9

Comfort

5.8

Boarding

6.5
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