Frontier flights from Chicago to San Francisco (CHI - SFO)
CHI — SFO
May 2 — May 91
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1 adult, Economy
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Cheapflights users flying from Chicago to San Francisco on Frontier typically fly into San Francisco and depart from Chicago O'Hare Intl. Select your dates above for pricing.
Frontier flights from Chicago to San Francisco in 2024
Find detailed information about Frontier flights from Chicago to San Francisco. Explore the options provided by Frontier to plan your journey from Chicago to San Francisco. Data last updated April 27, 2024.
Cheapest Frontier flights from Chicago to San Francisco
Discover the cheapest flight options specifically offered by Frontier for travel from Chicago to San Francisco. 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 2,991,349 searches. The data was last updated on April 27, 2024.
Sat 5/184:28 pmMDW - SFO
Nonstop4h 29mFrontier
Sat 5/259:11 amSFO - MDW
Nonstop4h 12mFrontier
Deal found 4/26$99
Sat 5/184:28 pmMDW - SFO
Nonstop4h 29mFrontier
Sat 5/259:11 amSFO - MDW
Nonstop4h 12mFrontier
Deal found 4/26$108
Sat 5/254:28 pmMDW - SFO
Nonstop4h 29mFrontier
Sat 6/19:11 amSFO - MDW
Nonstop4h 12mFrontier
Deal found 4/27$109
Direct flights from Chicago to San Francisco on Frontier
Discover the cheapest flight options specifically offered by Frontier for travel from Chicago to San Francisco. 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 2,991,349 searches. The data was last updated on April 27, 2024.
Sat 5/184:28 pmMDW - SFO
Nonstop4h 29mFrontier
Sat 5/259:11 amSFO - MDW
Nonstop4h 12mFrontier
Deal found 4/26$99
Sat 5/184:28 pmMDW - SFO
Nonstop4h 29mFrontier
Sat 5/259:11 amSFO - MDW
Nonstop4h 12mFrontier
Deal found 4/26$108
Sat 5/254:28 pmMDW - SFO
Nonstop4h 29mFrontier
Sat 6/19:11 amSFO - MDW
Nonstop4h 12mFrontier
Deal found 4/27$109
Last minute deals on Cheapflights
Explore last-minute flight deals on Frontier for various destinations, including Chicago to San Francisco. 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 April 27, 2024 and based on user searches. In the last 7 days, Cheapflights users made a total of 2,991,349 searches.
Tue 5/712:29 pmMDW - SFO
Nonstop4h 39mFrontier
Tue 5/712:58 amSFO - MDW
1 stop8h 40mFrontier
Deal found 4/26$128
Thu 5/212:29 pmMDW - SFO
Nonstop4h 39mFrontier
Sat 5/113:58 pmSFO - MDW
Nonstop4h 11mFrontier
Deal found 4/26$158
Sat 5/410:30 amMDW - SFO
1 stop15h 28mFrontier
Tue 5/73:58 pmSFO - MDW
Nonstop4h 11mFrontier
Deal found 4/26$161
One-way Frontier flights to San Francisco from Chicago
Search for one-way flight options from Chicago to San Francisco 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 2,991,349 searches. The data was last updated on April 27, 2024.
Sat 5/184:28 pmMDW - SFO
Nonstop4h 29mFrontier
Deal found 4/25$44
Sat 5/254:28 pmMDW - SFO
Nonstop4h 29mFrontier
Deal found 4/26$54
Sat 5/254:28 pmMDW - SFO
Nonstop4h 29mFrontier
Deal found 4/27$59
Average price of Frontier flights from Chicago to San Francisco
Plan your Frontier flight from Chicago to San Francisco by taking into account the cheapest months to travel. The average price of a one-way Frontier flight from Chicago to San Francisco is currently $52 while a round-trip flight costs $105. Price data was last updated on April 21, 2024.
Currently, the most affordable month to book a Frontier flight from Chicago to San Francisco in September, with an average price of $268. Conversely, traveling with Frontier from Chicago to San Francisco in June will be the most expensive, with an average cost of $384. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
January
$274
February
$281
March
$330
April
$306
May
$310
June
$384
July
$368
August
$298
September
$268
October
$268
November
$287
December
$268
Temperature and rainfall in San Francisco by month
Plan your trip to San Francisco by taking into account the average temperature and rainfall totals by month.
SFO Temperature | 51.8 - 62.6 °F |
|---|
If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).
Browse thousands of different options on Cheapflights for your next trip
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Fly from Chicago to San Francisco on another airlineConsider alternative airlines that service the San Francisco area. Flight routes are based on user searches made on Cheapflights and were last updated on April 27, 2024.
Consider alternative airlines that service the San Francisco area. Flight routes are based on user searches made on Cheapflights and were last updated on April 27, 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 April 27, 2024.
Frontier
4,132 reviews
Overview
Comfort
5.8
Crew
7.1
Entertainment
4.9
Food
5.2
Boarding
6.6