$65+ Cheap flights from Denver (DEN) to Fremont, CA
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 5/16. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SFO
Apr 16 — Apr 231
Round-trip
1 adult, Economy
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Find cheap flights from Denver to Fremont 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 Fremont are usually found in April or May, booked 73 days in advance, depart on a Friday or Thursday and return on a Tuesday
Cheap flight deals from Denver to Fremont
Cheapest
Best
Last-minute
One-way
Cheapest flights from Denver to FremontExplore the most affordable flight options available from Denver to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.
Explore the most affordable flight options available from Denver to Fremont. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/12. 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.
Wed 5/610:29 pm
DEN
- SFO
1 stop23h 50m
Frontier
Mon 5/113:33 pm
SFO
- DEN
1 stop10h 52m
Frontier
Deal found 3/12![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 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
Nonstop2h 58m
Frontier
Wed 4/152:47 pm
SFO
- DEN
1 stop8h 32m
Frontier
Deal found 3/14![Frontier logo]()
$131
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/79:47 am
DEN
- SFO
Nonstop2h 55m
Frontier
Wed 5/136:00 am
SFO
- DEN
Nonstop2h 52m
Frontier
Deal found 3/13![Frontier logo]()
$132
This Cheapflightsfares deal was found by Cheapflights users on 3/12. 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.
Tue 4/149:25 pm
DEN
- SFO
Nonstop3h 00m
Frontier
Sun 4/199:18 am
SFO
- DEN
1 stop17h 57m
Frontier
Deal found 3/12![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/291:40 pm
DEN
- SFO
1 stop8h 59m
Frontier
Wed 5/612:52 pm
SFO
- DEN
Nonstop2h 51m
Frontier
Deal found 3/13![Frontier logo]()
$134
This Booking.com deal was found by Cheapflights users on 3/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:11 pm
DEN
- SFO
Nonstop2h 54m
Frontier
Wed 4/810:14 pm
SFO
- DEN
1 stop4h 45m
Frontier
Deal found 3/13![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/299:25 pm
DEN
- SFO
Nonstop3h 00m
Frontier
Mon 5/48:16 pm
SFO
- DEN
1 stop6h 09m
Frontier
Deal found 3/13![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/229:25 pm
DEN
- SFO
Nonstop3h 00m
Frontier
Fri 4/249:58 am
SFO
- DEN
1 stop23h 52m
Frontier
Deal found 3/13![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Wed 4/229:25 pm
DEN
- SFO
Nonstop3h 00m
Frontier
Mon 4/279:20 pm
SFO
- DEN
1 stop5h 39m
Frontier
Deal found 3/15![Frontier logo]()
$138
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:29 pm
DEN
- SFO
1 stop24h 10m
Frontier
Sun 5/36:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/13![Frontier logo]()
$139
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier 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
Mon 5/46:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/13![Frontier logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 3/15. 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.
Fri 4/2410:29 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Tue 4/288:40 am
SFO
- DEN
Nonstop2h 50m
Frontier
Deal found 3/15![Frontier logo]()
$141
Best flights from Denver to FremontDiscover carefully curated flight deals from Denver to Fremont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
Discover carefully curated flight deals from Denver to Fremont that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 17, 2026.
This Southwest deal was found by Cheapflights users on 3/12. 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.
Sat 5/28:40 am
DEN
- SFO
Nonstop2h 45m
Southwest
Sun 5/35:50 am
SFO
- DEN
Nonstop2h 35m
Southwest
Deal found 3/12![Southwest logo]()
$217
This United Airlines deal was found by Cheapflights users on 3/16. 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.
Sat 5/95:20 am
DEN
- SFO
Nonstop2h 50m
United Airlines
Sun 5/176:45 am
SFO
- DEN
Nonstop2h 48m
United Airlines
Deal found 3/16![United Airlines logo]()
$237
This Delta deal was found by Cheapflights users on 3/14. 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.
Thu 4/96:15 pm
DEN
- SFO
1 stop6h 44m
Delta
Tue 4/146:00 am
SFO
- DEN
1 stop5h 11m
Delta
Deal found 3/14![Delta logo]()
$318
This Southwest deal was found by Cheapflights users on 3/12. 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.
Fri 4/178:10 pm
DEN
- SFO
1 stop5h 00m
Southwest
Tue 4/218:20 am
SFO
- DEN
2 stops7h 45m
Southwest
Deal found 3/12![Southwest logo]()
$262
This United Airlines deal was found by Cheapflights users on 3/16. 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.
Sat 4/255:15 am
DEN
- SFO
Nonstop2h 50m
United Airlines
Mon 4/278:53 pm
SFO
- DEN
Nonstop2h 52m
United Airlines
Deal found 3/16![United Airlines logo]()
$305
This Southwest deal was found by Cheapflights users on 3/12. 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.
Thu 4/168:40 am
DEN
- SFO
2 stops6h 05m
Southwest
Mon 4/203:40 pm
SFO
- DEN
2 stops7h 05m
Southwest
Deal found 3/12![Southwest logo]()
$287
This Delta deal was found by Cheapflights users on 3/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:51 pm
DEN
- SFO
1 stop5h 19m
Delta
Tue 4/2110:32 am
SFO
- DEN
2 stops9h 14m
Delta
Deal found 3/12![Delta logo]()
$335
This Southwest deal was found by Cheapflights users on 3/16. 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 4/258:45 am
DEN
- SFO
2 stops11h 35m
Southwest
Mon 4/273:40 pm
SFO
- DEN
2 stops7h 05m
Southwest
Deal found 3/16![Southwest logo]()
$313
This Southwest deal was found by Cheapflights users on 3/16. 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 4/19:00 pm
DEN
- SFO
Nonstop2h 45m
Southwest
Wed 4/86:20 am
SFO
- DEN
Nonstop2h 30m
Southwest
Deal found 3/16![Southwest logo]()
$327
Last-minute flights from Denver to FremontDiscover last-minute flight deals from Denver to Fremont. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Fremont. Data last updated March 17, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 3/14. 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.
Tue 3/3110:29 pm
DEN
- SFO
Nonstop2h 59m
Frontier
Wed 4/19:00 pm
SFO
- DEN
Nonstop2h 42m
Frontier
Deal found 3/14![Frontier logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 3/12. 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 3/3110:29 pm
DEN
- SFO
Nonstop2h 59m
Frontier
Mon 5/1110:40 pm
SFO
- DEN
1 stop9h 58m
Frontier
Deal found 3/12![Frontier logo]()
$142
This Booking.com deal was found by Cheapflights users on 3/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/16:11 pm
DEN
- SFO
Nonstop2h 54m
Frontier
Wed 4/810:14 pm
SFO
- DEN
1 stop4h 45m
Frontier
Deal found 3/13![Frontier logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 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
Nonstop2h 58m
Frontier
Wed 4/152:47 pm
SFO
- DEN
1 stop8h 32m
Frontier
Deal found 3/14![Frontier logo]()
$131
This Cheapflightsfares deal was found by Cheapflights users on 3/12. 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.
Tue 4/149:25 pm
DEN
- SFO
Nonstop3h 00m
Frontier
Sun 4/199:18 am
SFO
- DEN
1 stop17h 57m
Frontier
Deal found 3/12![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/229:25 pm
DEN
- SFO
Nonstop3h 00m
Frontier
Fri 4/249:58 am
SFO
- DEN
1 stop23h 52m
Frontier
Deal found 3/13![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 4/229:25 pm
DEN
- SFO
Nonstop3h 00m
Frontier
Mon 4/279:20 pm
SFO
- DEN
1 stop5h 39m
Frontier
Deal found 3/16![Frontier logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 3/16. 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
Tue 4/288:40 am
SFO
- DEN
Nonstop2h 50m
Frontier
Deal found 3/16![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/291:40 pm
DEN
- SFO
1 stop8h 59m
Frontier
Wed 5/612:52 pm
SFO
- DEN
Nonstop2h 51m
Frontier
Deal found 3/13![Frontier logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/299:25 pm
DEN
- SFO
Nonstop3h 00m
Frontier
Mon 5/48:16 pm
SFO
- DEN
1 stop6h 09m
Frontier
Deal found 3/13![Frontier logo]()
$136
This Cheapflightsfares deal was found by Cheapflights users on 3/13. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:29 pm
DEN
- SFO
1 stop24h 10m
Frontier
Sun 5/36:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/13![Frontier logo]()
$139
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier 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
Mon 5/46:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/13![Frontier logo]()
$140
One-way flights from Denver to FremontSearch for one-way flight options from Denver to Fremont. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
Search for one-way flight options from Denver to Fremont. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 5/167:12 am
DEN
- SFO
1 stop15h 07m
Frontier
Deal found 3/15![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2110:29 pm
DEN
- SFO
1 stop16h 23m
Frontier
Deal found 3/14![Frontier logo]()
$67
This Super.com deal was found by Cheapflights users on 3/13. 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.
Tue 3/2410:29 pm
DEN
- SFO
Nonstop2h 59m
Frontier
Deal found 3/13![Frontier logo]()
$68
This Super.com deal was found by Cheapflights users on 3/14. 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 4/2310:29 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Deal found 3/14![Frontier logo]()
$69
This Frontier deal was found by Cheapflights users on 3/13. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/109:47 am
DEN
- SFO
Nonstop2h 55m
Frontier
Deal found 3/13![Frontier logo]()
$70
This Frontier deal was found by Cheapflights users on 3/12. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/1710:29 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Deal found 3/12![Frontier logo]()
$71
This eDestinos deal was found by Cheapflights users on 3/15. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3110:29 pm
DEN
- SFO
Nonstop2h 59m
Frontier
Deal found 3/15![Frontier logo]()
$74
This Frontier deal was found by Cheapflights users on 3/16. 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 5/119:47 am
DEN
- SFO
Nonstop2h 55m
Frontier
Deal found 3/16![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 4/159:30 pm
DEN
- SFO
1 stop14h 41m
Frontier
Deal found 3/13![Frontier logo]()
$82
Find flight deals from Denver to Fremont
Keep the following information in mind while searching for Denver to Fremont flight deals. Data was last updated March 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $128 (Kiwi.com) |
One-way from | $65 (Kiwi.com) |
Popular in | July |
Cheapest in | April |
Average price | $283 |
Cheapflights Fare Finder
Customize your flight search to find flights from Denver to Fremont 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 17, 2026.
Use the filters below to find and compare flights from Denver to Fremont that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 5/2
8:40 am-10:25 am
Nonstop2h 45m
San Francisco
Sun 5/3
5:50 am-9:25 am
Nonstop2h 35m
$217
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 5/9
5:20 am-7:10 am
Nonstop2h 50m
San Francisco
Sun 5/17
6:45 am-10:33 am
Nonstop2h 48m
$237
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 4/17
8:10 pm-12:10 am
1 stop5h 00m
San Francisco
Tue 4/21
8:20 am-5:05 pm
2 stops7h 45m
$262
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Thu 4/16
8:40 am-1:45 pm
2 stops6h 05m
San Francisco
Mon 4/20
3:40 pm-11:45 pm
2 stops7h 05m
$287
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 4/25
5:15 am-7:05 am
Nonstop2h 50m
San Francisco
Mon 4/27
8:53 pm-12:45 am
Nonstop2h 52m
$305
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 4/25
8:45 am-7:20 pm
2 stops11h 35m
San Francisco
Mon 4/27
3:40 pm-11:45 pm
2 stops7h 05m
$313
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Thu 4/9
6:15 pm-11:59 pm
1 stop6h 44m
San Francisco
Tue 4/14
6:00 am-12:11 pm
1 stop5h 11m
$318
Quickest round-trip
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Wed 4/1
9:00 pm-10:45 pm
Nonstop2h 45m
San Francisco
Wed 4/8
6:20 am-9:50 am
Nonstop2h 30m
$327
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 4/17
6:51 pm-11:10 pm
1 stop5h 19m
San Francisco
Tue 4/21
10:32 am-8:46 pm
2 stops9h 14m
$335
Cheapest one-way
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 5/8
6:19 pm-12:29 pm
2 stops19h 10m
$123
Showing 1-10 of 20 resultsSorted by cheapest first
Best time to book a flight from Denver to Fremont
Have a flexible travel schedule? Discover the best time to fly to Fremont 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 Fremont
DEN-FR8
DEN-SFO
How far ahead should I book a flight from Denver to Fremont?
Use this chart to determine the optimal time to book a round-trip flight from Denver to Fremont. Price data was last updated on March 13, 2026.
The best time to book flights from Denver to Fremont 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 Fremont?
Currently, January is the cheapest month in which you can book a flight from Denver to Fremont (average of $58). Flying from Denver to Fremont in August is currently the most expensive (average of $125). 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 FR8?
Find hourly flight availability from Denver to Fremont. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 17, 2026.
A simple way to save on the total cost of your ticket is to fly from Denver to Fremont in the evening. If you’re flexible enough to do this you can expect to save up to 34% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Denver to Fremont?
Use this chart to determine the cheapest time to fly round-trip from Denver to Fremont. Price data was last updated on March 14, 2026.
Travelers seeking maximum savings on their Denver to Fremont flight should consider departing on Sunday 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.
Weekly flight availability from Denver to Fremont
Explore weekly flight availability from Denver to Fremont. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated March 17, 2026.
The most flights from DEN to FR8 are scheduled on a Monday (54 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (41 on average).
Reviews of airlines servicing Fremont
Get insights into the airlines that provide service to Fremont. 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 Fremont. Reviews last updated March 17, 2026.
Get a feel of what it's like to fly with Southwest,Alaska Airlines, andUnited Airlines from Denver to Fremont by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Food
7.0
Comfort
8.0
Overall
8.0
Entertainment
7.5
Crew
8.6
Boarding
8.1
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 Fremont. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Denver and Fremont flights
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Top 6 airlines flying from Denver to Fremont
Discover the top 6 airlines that operate flights from Denver to Fremont. 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 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$61 | Average$181 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$83 | Average$93 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$100 | Average$274 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$108 | Average$197 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$142 | Average$319 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$166 | Average$351 | FlexibilityNo cancel fee | On-time69% |