$63+ 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 4/28. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SFO
Apr 9 — Apr 161
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 April or May, booked 75 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Denver to San Francisco
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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 March 10, 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 March 10, 2026.
This Frontier deal was found by Cheapflights users on 3/7. 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.
Thu 4/167:15 am
DEN
- SFO
Nonstop2h 58m
Frontier
Thu 4/1611:56 am
SFO
- DEN
Nonstop2h 51m
Frontier
Deal found 3/7![Frontier logo]()
$115
This Super.com deal was found by Cheapflights users on 3/5. 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 4/307:15 am
DEN
- SFO
Nonstop2h 58m
Frontier
Sun 5/36:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/5![Frontier logo]()
$117
This Super.com deal was found by Cheapflights users on 3/6. 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 4/2410:29 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Sun 4/266:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/6![Frontier logo]()
$118
This Cheapflightsfares deal was found by Cheapflights users on 3/5. 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.
Tue 4/149:25 pm
DEN
- SFO
Nonstop3h 00m
Frontier
Thu 4/169:58 am
SFO
- DEN
1 stop5h 01m
Frontier
Deal found 3/5![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Thu 4/1610:29 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Mon 4/208:35 pm
SFO
- DEN
1 stop6h 24m
Frontier
Deal found 3/5![Frontier logo]()
$120
This Cheapflightsfares deal was found by Cheapflights users on 3/5. 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 5/77:15 am
DEN
- SFO
Nonstop2h 53m
Frontier
Sun 5/109:23 am
SFO
- DEN
1 stop10h 35m
Frontier
Deal found 3/5![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/1510:38 am
DEN
- SFO
2 stops12h 01m
Frontier
Wed 4/227:00 am
SFO
- DEN
Nonstop2h 48m
Frontier
Deal found 3/5![Frontier logo]()
$122
This Cheapflightsfares deal was found by Cheapflights users on 3/6. 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.
Fri 5/157:15 am
DEN
- SFO
Nonstop2h 53m
Frontier
Tue 5/196:00 am
SFO
- DEN
Nonstop2h 42m
Frontier
Deal found 3/6![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 3/6. 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.
Wed 4/159:25 pm
DEN
- SFO
Nonstop3h 00m
Frontier
Mon 4/2011:56 am
SFO
- DEN
Nonstop2h 51m
Frontier
Deal found 3/6![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 5/139:30 pm
DEN
- SFO
Nonstop2h 55m
Frontier
Mon 5/1810:23 pm
SFO
- DEN
1 stop10h 20m
Frontier
Deal found 3/8![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Thu 5/710:29 pm
DEN
- SFO
1 stop13h 37m
Frontier
Mon 5/112:01 pm
SFO
- DEN
1 stop12h 58m
Frontier
Deal found 3/6![Frontier logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Fri 4/2410:29 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Mon 4/279:20 pm
SFO
- DEN
1 stop5h 39m
Frontier
Deal found 3/5![Frontier logo]()
$127
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 March 10, 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 March 10, 2026.
This United Airlines deal was found by Cheapflights users on 3/5. 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 5/17:18 pm
DEN
- SFO
Nonstop2h 51m
United Airlines
Sat 5/97:05 pm
SFO
- DEN
Nonstop2h 52m
United Airlines
Deal found 3/5![United Airlines logo]()
$197
This Southwest deal was found by Cheapflights users on 3/9. 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 5/610:10 am
DEN
- SFO
2 stops6h 10m
Southwest
Mon 5/117:25 am
SFO
- DEN
2 stops6h 30m
Southwest
Deal found 3/9![Southwest logo]()
$243
This Delta deal was found by Cheapflights users on 3/8. 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.
Fri 4/176:27 pm
DEN
- SFO
1 stop6h 32m
Delta
Tue 4/2110:32 am
SFO
- DEN
2 stops10h 57m
Delta
Deal found 3/8![Delta logo]()
$305
This Delta deal was found by Cheapflights users on 3/7. 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.
Wed 3/2512:38 pm
DEN
- SFO
1 stop5h 50m
Delta
Sat 4/41:25 pm
SFO
- DEN
1 stop5h 32m
Delta
Deal found 3/7![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 3/6. 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 4/31:20 pm
DEN
- SFO
2 stops6h 10m
Southwest
Mon 4/64:10 pm
SFO
- DEN
1 stop5h 50m
Southwest
Deal found 3/6![Southwest logo]()
$338
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 4/57:39 am
DEN
- SFO
Nonstop2h 51m
United Airlines
Sun 4/126:40 am
SFO
- DEN
Nonstop2h 40m
United Airlines
Deal found 3/9![United Airlines logo]()
$353
This Southwest deal was found by Cheapflights users on 3/9. 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 4/810:10 am
DEN
- SFO
2 stops6h 10m
Southwest
Mon 4/133:40 pm
SFO
- DEN
2 stops7h 05m
Southwest
Deal found 3/9![Southwest logo]()
$343
This Southwest deal was found by Cheapflights users on 3/9. 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 6/66:35 am
DEN
- SFO
2 stops9h 35m
Southwest
Wed 6/105:50 am
SFO
- DEN
2 stops6h 45m
Southwest
Deal found 3/9![Southwest logo]()
$354
This Delta deal was found by Cheapflights users on 3/8. 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.
Fri 4/175:30 am
DEN
- SFO
1 stop4h 29m
Delta
Mon 4/2010:32 am
SFO
- DEN
2 stops10h 57m
Delta
Deal found 3/8![Delta logo]()
$415
This Delta deal was found by Cheapflights users on 3/6. 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 6/45:40 am
DEN
- SFO
2 stops7h 47m
Delta
Tue 6/95:00 pm
SFO
- DEN
1 stop4h 31m
Delta
Deal found 3/6![Delta logo]()
$434
This Southwest deal was found by Cheapflights users on 3/9. 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 4/178:40 am
DEN
- SFO
2 stops6h 05m
Southwest
Sun 4/195:00 am
SFO
- DEN
2 stops8h 45m
Southwest
Deal found 3/9![Southwest logo]()
$403
This Delta deal was found by Cheapflights users on 3/8. 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 4/95:30 am
DEN
- SFO
1 stop4h 26m
Delta
Sun 4/126:00 am
SFO
- DEN
1 stop4h 58m
Delta
Deal found 3/8![Delta logo]()
$438
Last-minute flights from Denver to San FranciscoDiscover last-minute flight deals from Denver to San Francisco. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to San Francisco. Data last updated March 10, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 3/5. 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.
Tue 4/149:25 pm
DEN
- SFO
Nonstop3h 00m
Frontier
Thu 4/169:58 am
SFO
- DEN
1 stop5h 01m
Frontier
Deal found 3/5![Frontier logo]()
$119
This Super.com deal was found by Cheapflights users on 3/6. 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.
Tue 4/149:25 pm
DEN
- SFO
Nonstop3h 00m
Frontier
Fri 4/1711:56 am
SFO
- DEN
Nonstop2h 51m
Frontier
Deal found 3/6![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/141:40 pm
DEN
- SFO
1 stop8h 59m
Frontier
Tue 4/217:40 pm
SFO
- DEN
1 stop7h 19m
Frontier
Deal found 3/6![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/1510:38 am
DEN
- SFO
2 stops12h 01m
Frontier
Wed 4/227:00 am
SFO
- DEN
Nonstop2h 48m
Frontier
Deal found 3/5![Frontier logo]()
$122
This Frontier deal was found by Cheapflights users on 3/6. 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.
Wed 4/159:25 pm
DEN
- SFO
Nonstop3h 00m
Frontier
Mon 4/2011:56 am
SFO
- DEN
Nonstop2h 51m
Frontier
Deal found 3/6![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 3/7. 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.
Thu 4/167:15 am
DEN
- SFO
Nonstop2h 58m
Frontier
Thu 4/1611:56 am
SFO
- DEN
Nonstop2h 51m
Frontier
Deal found 3/7![Frontier logo]()
$115
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Thu 4/1610:29 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Mon 4/208:35 pm
SFO
- DEN
1 stop6h 24m
Frontier
Deal found 3/5![Frontier logo]()
$120
This Super.com deal was found by Cheapflights users on 3/6. 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 4/2410:29 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Sun 4/266:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/6![Frontier logo]()
$118
This Kiwi.com deal was found by Cheapflights users on 3/5. 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.
Fri 4/2410:29 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Mon 4/279:20 pm
SFO
- DEN
1 stop5h 39m
Frontier
Deal found 3/5![Frontier logo]()
$127
This Kiwi.com deal was found by Cheapflights users on 3/8. 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 4/289:25 pm
DEN
- SFO
Nonstop3h 00m
Frontier
Sun 5/39:58 am
SFO
- DEN
1 stop23h 04m
Frontier
Deal found 3/8![Frontier logo]()
$126
This Super.com deal was found by Cheapflights users on 3/5. 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 4/307:15 am
DEN
- SFO
Nonstop2h 58m
Frontier
Sun 5/36:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/5![Frontier logo]()
$117
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 March 10, 2026.
Search for one-way flight options from Denver to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/281:40 pm
DEN
- SFO
1 stop8h 59m
Frontier
Deal found 3/6![Frontier logo]()
$63
This Cheapflightsfares deal was found by Cheapflights users on 3/5. 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 3/2110:29 pm
DEN
- SFO
Nonstop2h 59m
Frontier
Deal found 3/5![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/156:18 pm
DEN
- SFO
1 stop17h 53m
Frontier
Deal found 3/5![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/79:10 am
DEN
- SFO
1 stop12h 58m
Frontier
Deal found 3/5![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 5/2710:29 pm
DEN
- SFO
Nonstop2h 57m
Frontier
Deal found 3/7![Frontier logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 3/3110:29 pm
DEN
- SFO
1 stop23h 39m
Frontier
Deal found 3/9![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 4/141:40 pm
DEN
- SFO
1 stop8h 59m
Frontier
Deal found 3/9![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 5/46:00 am
DEN
- SFO
1 stop16h 39m
Frontier
Deal found 3/5![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 4/610:30 pm
DEN
- SFO
1 stop23h 38m
Frontier
Deal found 3/5![Frontier logo]()
$72
This Trip.com deal was found by Cheapflights users on 3/6. 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.
Tue 5/191:35 pm
DEN
- SFO
1 stop8h 59m
Frontier
Deal found 3/6![Frontier logo]()
$73
This Cheapflightsfares deal was found by Cheapflights users on 3/5. 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.
Sun 4/2610:29 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Deal found 3/5![Frontier logo]()
$74
This Kiwi.com deal was found by Cheapflights users on 3/7. 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 4/299:30 pm
DEN
- SFO
1 stop25h 09m
Frontier
Deal found 3/7![Frontier logo]()
$76
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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $115 (Frontier) |
One-way from | $63 (Kiwi.com) |
Popular in | July |
Cheapest in | April |
Average price | $274 |
Good round-trip deal | $273 or less |
Good one-way deal | $128 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 March 10, 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 - SFO
DENSFO
Denver Intl
Fri 5/1
7:18 pm-9:09 pm
Nonstop2h 51m
San Francisco
Sat 5/9
7:05 pm-10:57 pm
Nonstop2h 52m
$197
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Wed 5/6
10:10 am-3:20 pm
2 stops6h 10m
San Francisco
Mon 5/11
7:25 am-2:55 pm
2 stops6h 30m
$243
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 4/17
6:27 pm-11:59 pm
1 stop6h 32m
San Francisco
Tue 4/21
10:32 am-10:29 pm
2 stops10h 57m
$305
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Wed 3/25
12:38 pm-5:28 pm
1 stop5h 50m
San Francisco
Sat 4/4
1:25 pm-7:57 pm
1 stop5h 32m
$327
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 4/3
1:20 pm-6:30 pm
2 stops6h 10m
San Francisco
Mon 4/6
4:10 pm-11:00 pm
1 stop5h 50m
$338
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Wed 4/8
10:10 am-3:20 pm
2 stops6h 10m
San Francisco
Mon 4/13
3:40 pm-11:45 pm
2 stops7h 05m
$343
Quickest round-trip
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sun 4/5
7:39 am-9:30 am
Nonstop2h 51m
San Francisco
Sun 4/12
6:40 am-10:20 am
Nonstop2h 40m
$353
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 6/6
6:35 am-3:10 pm
2 stops9h 35m
San Francisco
Wed 6/10
5:50 am-1:35 pm
2 stops6h 45m
$354
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 4/17
8:40 am-1:45 pm
2 stops6h 05m
San Francisco
Sun 4/19
5:00 am-2:45 pm
2 stops8h 45m
$403
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 4/17
5:30 am-8:59 am
1 stop4h 29m
San Francisco
Mon 4/20
10:32 am-10:29 pm
2 stops10h 57m
$415
Showing 1-10 of 24 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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| 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.
Cheapflights Insights
Everything you need to know about your flight from Denver to San Francisco
Prices
Airlines
Delays
How far ahead should I book a flight from Denver to San Francisco?
Use this chart to determine the optimal time to book a round-trip flight from Denver to San Francisco. Price data was last updated on March 6, 2026.
The best time to book flights from Denver to San Francisco is 33 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 $58). Flying from Denver to San Francisco in August is currently the most expensive (average of $124). 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 March 10, 2026.
It’s optimal to fly from Denver to San Francisco at noon. By choosing this option you can save up to 22% 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 February 21, 2026.
Travelers seeking maximum savings on their Denver to San Francisco flight should consider departing on Monday at noon 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 22% of weekly flights between Denver and San Francisco have experienced delays in the past year, with the average delay time being 151 minutes.
What is the most punctual flight time for Denver to San Francisco flights?
Historically, flights departing in the morning 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 Sunday 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 18% 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 March 10, 2026.
See what other customers who have flown with Alaska Airlines,Southwest, andUnited Airlines 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.
Food
7.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Food
7.1
Crew
8.5
Comfort
7.8
Entertainment
7.0
Overall
8.0
Boarding
8.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
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
Livermore
Roseville
Watsonville
San Bruno
Sunnyvale
Vacaville
Turlock
San Carlos
San Ramon
Redwood City
Daly City
Rancho Cordova
San Lorenzo
Davis
Hollister
Manteca
Union City
Browse thousands of different options on Cheapflights for your next trip
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Complete your trip
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Search flights from Denver to San Francisco by cabin class
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Denver and San Francisco flights
Browse other Denver and San Francisco flight options. Last updated on March 10, 2026.
Other flights from Denver
Browse through other flights departing from Denver. Flights are based on user searches made on Cheapflights and were last updated on March 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 10, 2026.
Top 4 airlines flying from Denver to San Francisco
Discover the top 4 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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$70 | Average$182 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$141 | Average$267 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$165 | Average$323 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$237 | Average$306 | FlexibilityNo cancel fee | On-time75% |