$103+ Cheap flights from Denver to San Francisco (DEN - SFO)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SFO
Sep 14 — Sep 211
Round-trip
1 adult, Economy
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Find cheap flights from Denver to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Denver Intl to San Francisco are usually found in January or October, booked 75 days in advance, depart on a Friday or Thursday and return on a Wednesday
Cheap flight deals from Denver to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to San FranciscoExplore the most affordable flight options available from Denver to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
Explore the most affordable flight options available from Denver to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 15, 2026.
This Trip.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:29 pm -
Nonstop2h 49m
Sun 9/66:00 am -
Nonstop2h 41m
Deal found 8/13![Frontier logo]()
$178
This Super.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/810:29 pm -
Nonstop2h 46m
Sun 10/116:59 pm -
Nonstop2h 54m
Deal found 8/13![Frontier logo]()
$179
This Cheapflightsfares deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:29 pm -
Nonstop2h 49m
Mon 8/316:00 am -
Nonstop2h 41m
Deal found 8/12![Frontier logo]()
$180
This Booking.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:59 am -
Nonstop2h 48m
Sun 10/116:59 pm -
Nonstop2h 54m
Deal found 8/12![Frontier logo]()
$181
This Kissandfly.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:45 am -
2 stops16h 30m
Mon 9/76:00 am -
Nonstop2h 41m
Deal found 8/12![Frontier logo]()
$182
This Super.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am -
Nonstop2h 49m
Thu 9/1711:42 am -
Nonstop2h 48m
Deal found 8/13![Frontier logo]()
$183
This Super.com deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1510:29 pm -
Nonstop2h 46m
Sun 10/186:00 am -
Nonstop2h 46m
Deal found 8/14![Frontier logo]()
$184
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/41:46 pm -
2 stops43h 28m
Wed 10/1412:00 pm -
Nonstop2h 43m
Deal found 8/13![Frontier logo]()
$185
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:54 pm -
Nonstop2h 51m
Tue 9/151:10 pm -
1 stop9h 38m
Deal found 8/11![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:29 pm -
Nonstop2h 49m
Sat 9/1211:42 am -
Nonstop2h 48m
Deal found 8/11![Frontier logo]()
$187
This Frontier deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:20 am -
Nonstop2h 55m
Wed 12/24:00 pm -
Nonstop2h 44m
Deal found 8/11![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:45 pm -
1 stop12h 40m
Sun 9/1310:24 pm -
2 stops18h 26m
Deal found 8/11![Frontier logo]()
$189
Best flights from Denver to San FranciscoDiscover carefully curated flight deals from Denver to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
Discover carefully curated flight deals from Denver to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 15, 2026.
This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/283:58 pm -
Nonstop2h 51m
Mon 2/228:52 pm -
Nonstop2h 51m
Deal found 8/12![United Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/62:30 pm -
Nonstop2h 35m
Sat 10/106:20 am -
Nonstop2h 30m
Deal found 8/13![Southwest logo]()
$207
This Delta deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/76:10 pm -
1 stop4h 53m
Fri 12/114:55 pm -
1 stop6h 03m
Deal found 8/10![Delta logo]()
$274
This Southwest deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:05 am -
2 stops6h 35m
Wed 9/167:40 am -
1 stop4h 20m
Deal found 8/14![Southwest logo]()
$258
This Southwest deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2312:35 pm -
2 stops7h 40m
Sat 9/265:00 am -
2 stops6h 35m
Deal found 8/14![Southwest logo]()
$302
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:00 pm -
1 stop6h 56m
Sun 11/156:00 am -
1 stop12h 36m
Deal found 8/14![Delta logo]()
$346
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:50 pm -
Nonstop2h 44m
Sun 9/137:56 pm -
Nonstop2h 46m
Deal found 8/14![United Airlines logo]()
$351
This Southwest deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/205:00 am -
1 stop5h 00m
Mon 11/235:05 am -
2 stops6h 45m
Deal found 8/11![Southwest logo]()
$339
This Delta deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:06 pm -
1 stop6h 53m
Wed 10/710:35 am -
2 stops7h 59m
Deal found 8/14![Delta logo]()
$375
This Southwest deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3012:35 pm -
2 stops7h 40m
Sun 10/412:30 pm -
2 stops6h 20m
Deal found 8/13![Southwest logo]()
$357
This Southwest deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:35 am -
2 stops7h 50m
Sun 11/155:15 am -
1 stop5h 35m
Deal found 8/14![Southwest logo]()
$357
Last-minute flights from Denver to San FranciscoDiscover last-minute flight deals from Denver to San Francisco. Data last updated August 15, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to San Francisco. Data last updated August 15, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:29 pm -
Nonstop2h 49m
Mon 8/317:30 pm -
Nonstop2h 40m
Deal found 8/12![Frontier logo]()
$184
This Cheapflightsfares deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2910:29 pm -
Nonstop2h 49m
Mon 8/316:00 am -
Nonstop2h 41m
Deal found 8/12![Frontier logo]()
$180
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:54 pm -
Nonstop2h 51m
Tue 9/151:10 pm -
1 stop9h 38m
Deal found 8/11![Frontier logo]()
$186
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:29 pm -
Nonstop2h 49m
Thu 9/179:42 am -
Nonstop2h 47m
Deal found 8/11![Frontier logo]()
$187
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/314:54 pm -
Nonstop2h 51m
Fri 9/49:33 am -
2 stops17h 15m
Deal found 8/13![Frontier logo]()
$188
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/110:45 pm -
1 stop12h 40m
Sun 9/1310:24 pm -
2 stops18h 26m
Deal found 8/11![Frontier logo]()
$189
This Trip.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:29 pm -
Nonstop2h 49m
Sun 9/66:00 am -
Nonstop2h 41m
Deal found 8/13![Frontier logo]()
$178
This Kissandfly.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:45 am -
2 stops16h 30m
Mon 9/76:00 am -
Nonstop2h 41m
Deal found 8/12![Frontier logo]()
$182
This Expedia deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:29 pm -
Nonstop2h 49m
Wed 9/1611:42 am -
Nonstop2h 48m
Deal found 8/14![Frontier logo]()
$181
This Super.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am -
Nonstop2h 49m
Thu 9/1711:42 am -
Nonstop2h 48m
Deal found 8/13![Frontier logo]()
$183
This Cheapflightsfares deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:55 am -
Nonstop2h 49m
Sun 9/206:04 am -
Nonstop2h 42m
Deal found 8/14![Frontier logo]()
$179
This Cheapflightsfares deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/246:55 am -
Nonstop2h 49m
Sun 9/279:42 am -
Nonstop2h 47m
Deal found 8/12![Frontier logo]()
$185
One-way flights from Denver to San FranciscoSearch for one-way flight options from Denver to San Francisco. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
Search for one-way flight options from Denver to San Francisco. Find affordable one-way fares based on user searches. Data last updated August 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:40 am -
1 stop29h 12m
Deal found 8/10![Frontier logo]()
$103
This Southwest deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:40 pm -
Nonstop2h 40m
Deal found 8/12![Southwest logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/910:47 pm -
2 stops12h 35m
Deal found 8/11![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/159:07 am -
2 stops10h 17m
Deal found 8/12![Frontier logo]()
$106
This CheapOair deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/910:29 pm -
1 stop23h 49m
Deal found 8/11![Frontier logo]()
$108
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/75:00 am -
Nonstop2h 41m
Deal found 8/14![United Airlines logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/810:29 pm -
2 stops20h 55m
Deal found 8/12![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/129:05 am -
2 stops10h 19m
Deal found 8/15![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:00 am -
2 stops33h 56m
Deal found 8/13![Frontier logo]()
$112
This Delta deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:30 am -
1 stop4h 30m
Deal found 8/11![Delta logo]()
$114
Find flight deals from Denver to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $178 (Trip.com) |
One-way from | $103 (Kiwi.com) |
Popular in | July |
Cheapest in | January |
Average price | $312 |
Good round-trip deal | $283 or less |
Good one-way deal | $162 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 15, 2026.
Use the filters below to find and compare flights from Denver to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverSan Francisco
DEN Denver Intl - SFO San Francisco
DENSFO
Denver Intl
Thu 1/28
3:58 pm-5:49 pm
Nonstop2h 51m
San Francisco
Mon 2/22
8:52 pm-12:43 am
Nonstop2h 51m
$197
Quickest round-trip
DenverSan Francisco
DEN Denver Intl - SFO San Francisco
DENSFO
Denver Intl
Tue 10/6
2:30 pm-4:05 pm
Nonstop2h 35m
San Francisco
Sat 10/10
6:20 am-9:50 am
Nonstop2h 30m
$207
DenverSan Francisco
DEN Denver Intl - SFO San Francisco
DENSFO
Denver Intl
Tue 9/15
9:05 am-2:40 pm
2 stops6h 35m
San Francisco
Wed 9/16
7:40 am-1:00 pm
1 stop4h 20m
$258
DenverSan Francisco
DEN Denver Intl - SFO San Francisco
DENSFO
Denver Intl
Mon 12/7
6:10 pm-10:03 pm
1 stop4h 53m
San Francisco
Fri 12/11
4:55 pm-11:58 pm
1 stop6h 03m
$274
DenverSan Francisco
DEN Denver Intl - SFO San Francisco
DENSFO
Denver Intl
Wed 9/23
12:35 pm-7:15 pm
2 stops7h 40m
San Francisco
Sat 9/26
5:00 am-12:35 pm
2 stops6h 35m
$302
DenverSan Francisco
DEN Denver Intl - SFO San Francisco
DENSFO
Denver Intl
Fri 11/20
5:00 am-9:00 am
1 stop5h 00m
San Francisco
Mon 11/23
5:05 am-12:50 pm
2 stops6h 45m
$339
DenverSan Francisco
DEN Denver Intl - SFO San Francisco
DENSFO
Denver Intl
Tue 10/6
6:00 pm-11:56 pm
1 stop6h 56m
San Francisco
Sun 11/15
6:00 am-7:36 pm
1 stop12h 36m
$346
DenverSan Francisco
DEN Denver Intl - SFO San Francisco
DENSFO
Denver Intl
Fri 9/11
3:50 pm-5:34 pm
Nonstop2h 44m
San Francisco
Sun 9/13
7:56 pm-11:42 pm
Nonstop2h 46m
$351
DenverSan Francisco
DEN Denver Intl - SFO San Francisco
DENSFO
Denver Intl
Wed 9/30
12:35 pm-7:15 pm
2 stops7h 40m
San Francisco
Sun 10/4
12:30 pm-7:50 pm
2 stops6h 20m
$357
DenverSan Francisco
DEN Denver Intl - SFO San Francisco
DENSFO
Denver Intl
Sat 11/14
5:35 am-12:25 pm
2 stops7h 50m
San Francisco
Sun 11/15
5:15 am-11:50 am
1 stop5h 35m
$357
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from Denver to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Denver to San Francisco in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Denver-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Denver-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Denver-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Denver-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Denver-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Denver to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Denver with our price prediction graph.
DEN-SFO
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.
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Everything you need to know about your flight from Denver to San Francisco
Prices
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Delays
How far ahead should I book a flight from Denver to San Francisco?
The best time to book flights from Denver to San Francisco is 74 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Denver to San Francisco?
Currently, January is the cheapest month in which you can book a flight from Denver to San Francisco (average of $236). Flying from Denver to San Francisco in July is currently the most expensive (average of $377). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from DEN to SFO?
Find hourly flight availability from Denver to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 15, 2026.
It’s optimal to fly from Denver to San Francisco at noon. By choosing this option you can save up to 5% on the cost of your flight, compared to a flight in the morning.
What is the cheapest day to fly from Denver to San Francisco?
Use this chart to determine the cheapest time to fly round-trip from Denver to San Francisco. Price data was last updated on August 8, 2026.
Travelers seeking maximum savings on their Denver to San Francisco flight should consider departing on Thursday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
How often are flights from Denver to San Francisco delayed?
About 27% of weekly flights between Denver and San Francisco have experienced delays in the past year, with the average delay time being 144 minutes.
What is the most punctual flight time for Denver to San Francisco flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Denver to San Francisco flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 22% of flights being delayed.
The best insider tips for Denver to San Francisco flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Denver to San Francisco trip
Our travel experts
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated August 15, 2026.
See what other customers who have flown with Southwest,United Airlines, andFrontier from Denver to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Entertainment
7.5
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Related info for your journey
Find useful and relevant information for your journey from Denver to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Clara
Santa Cruz
Walnut Creek
San Bruno
Fairfield
Emeryville
Roseville
Burlingame
Rancho Cordova
Vallejo
Cupertino
Newark
Hayward
San Ramon
Redwood City
San Carlos
Manteca
Turlock
San Lorenzo
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Denver and San Francisco flights
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Top 3 airlines flying from Denver to San Francisco
Discover the top 3 airlines that operate flights from Denver to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$75 | Average$229 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$183 | Average$387 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$192 | Average$359 | FlexibilityNo cancel fee | On-time63% |