$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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SFO
Apr 29 — May 61
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 Friday
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 30, 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 30, 2026.
This Frontier deal was found by Cheapflights users on 3/29. 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.
Sat 5/99:47 am
DEN
- SFO
Nonstop2h 55m
Frontier
Wed 5/136:00 am
SFO
- DEN
Nonstop2h 52m
Frontier
Deal found 3/29![Frontier logo]()
$144
This eDestinos deal was found by Cheapflights users on 3/29. 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.
Mon 4/2710:29 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Mon 5/46:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/29![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 4/149:30 pm
DEN
- SFO
1 stop25h 09m
Frontier
Fri 4/174:59 pm
SFO
- DEN
1 stop15h 37m
Frontier
Deal found 3/26![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 6/99:47 am
DEN
- SFO
Nonstop2h 51m
Frontier
Mon 6/159:35 pm
SFO
- DEN
Nonstop2h 46m
Frontier
Deal found 3/30![Frontier logo]()
$147
This Cheapflightsfares deal was found by Cheapflights users on 3/27. 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.
Wed 6/39:03 am
DEN
- SFO
1 stop8h 27m
Frontier
Wed 6/106:00 am
SFO
- DEN
Nonstop2h 44m
Frontier
Deal found 3/27![Frontier logo]()
$148
This Frontier deal was found by Cheapflights users on 3/30. 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 4/237:15 am
DEN
- SFO
Nonstop2h 58m
Frontier
Tue 4/288:40 am
SFO
- DEN
Nonstop2h 50m
Frontier
Deal found 3/30![Frontier logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 5/77:12 am
DEN
- SFO
1 stop15h 07m
Frontier
Sun 5/109:19 am
SFO
- DEN
1 stop23h 03m
Frontier
Deal found 3/30![Frontier logo]()
$150
This CheapOair deal was found by Cheapflights users on 3/30. 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 5/159:45 pm
DEN
- SFO
1 stop21h 45m
Frontier
Tue 5/199:26 pm
SFO
- DEN
1 stop11h 35m
Frontier
Deal found 3/30![Frontier logo]()
$151
This Cheapflightsfares deal was found by Cheapflights users on 3/26. 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 4/167:15 am
DEN
- SFO
Nonstop2h 58m
Frontier
Sun 4/196:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/26![Frontier logo]()
$152
This Lucky2Go deal was found by Cheapflights users on 3/27. 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 Lucky2Go is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/97:12 am
DEN
- SFO
1 stop15h 07m
Frontier
Sun 5/105:25 pm
SFO
- DEN
1 stop23h 42m
Frontier
Deal found 3/27![Frontier logo]()
$153
This Frontier deal was found by Cheapflights users on 3/29. 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.
Sat 5/99:47 am
DEN
- SFO
Nonstop2h 55m
Frontier
Fri 5/155:25 pm
SFO
- DEN
1 stop6h 06m
Frontier
Deal found 3/29![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/229:30 pm
DEN
- SFO
1 stop14h 41m
Frontier
Sat 4/256:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/30![Frontier logo]()
$155
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 30, 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 30, 2026.
This Delta deal was found by Cheapflights users on 3/25. 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 5/276:30 pm
DEN
- SFO
1 stop4h 53m
Delta
Thu 5/284:55 pm
SFO
- DEN
1 stop5h 49m
Delta
Deal found 3/25![Delta logo]()
$217
This Southwest deal was found by Cheapflights users on 3/25. 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 4/185:10 pm
DEN
- SFO
1 stop5h 10m
Southwest
Mon 4/203:40 pm
SFO
- DEN
2 stops7h 05m
Southwest
Deal found 3/25![Southwest logo]()
$222
This United Airlines deal was found by Cheapflights users on 3/26. 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 5/155:20 am
DEN
- SFO
Nonstop2h 50m
United Airlines
Sun 5/176:45 am
SFO
- DEN
Nonstop2h 48m
United Airlines
Deal found 3/26![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 3/29. 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.
Mon 5/46:25 pm
DEN
- SFO
1 stop6h 45m
Southwest
Sat 5/96:00 am
SFO
- DEN
2 stops6h 55m
Southwest
Deal found 3/29![Southwest logo]()
$262
This KAYAK deal was found by Cheapflights users on 3/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/75:30 am
DEN
- SFO
1 stop4h 23m
Delta
Sat 5/911:55 am
SFO
- DEN
1 stop4h 40m
Delta
Deal found 3/25![Delta logo]()
$292
This Southwest deal was found by Cheapflights users on 3/26. 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 4/141:15 pm
DEN
- SFO
2 stops7h 50m
Southwest
Tue 4/288:20 am
SFO
- DEN
2 stops7h 45m
Southwest
Deal found 3/26![Southwest logo]()
$272
This Southwest deal was found by Cheapflights users on 3/28. 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 5/127:50 pm
DEN
- SFO
1 stop4h 25m
Southwest
Tue 5/198:20 am
SFO
- DEN
2 stops7h 45m
Southwest
Deal found 3/28![Southwest logo]()
$282
This Southwest deal was found by Cheapflights users on 3/26. 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 6/46:15 am
DEN
- SFO
2 stops6h 05m
Southwest
Tue 6/912:10 pm
SFO
- DEN
2 stops7h 50m
Southwest
Deal found 3/26![Southwest logo]()
$287
This Southwest deal was found by Cheapflights users on 3/26. 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 3/26![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 3/29. 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 5/15:10 pm
DEN
- SFO
2 stops6h 15m
Southwest
Sun 5/34:30 pm
SFO
- DEN
1 stop7h 10m
Southwest
Deal found 3/29![Southwest logo]()
$362
This Southwest deal was found by Cheapflights users on 3/25. 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 3/25![Southwest logo]()
$376
This Southwest deal was found by Cheapflights users on 3/26. 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 6/256:15 am
DEN
- SFO
2 stops6h 05m
Southwest
Tue 6/305:50 am
SFO
- DEN
2 stops6h 45m
Southwest
Deal found 3/26![Southwest logo]()
$377
Last-minute flights from Denver to FremontDiscover last-minute flight deals from Denver to Fremont. Data last updated March 30, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Fremont. Data last updated March 30, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 4/149:30 pm
DEN
- SFO
1 stop25h 09m
Frontier
Fri 4/174:59 pm
SFO
- DEN
1 stop15h 37m
Frontier
Deal found 3/26![Frontier logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 4/1412:05 pm
DEN
- SFO
1 stop7h 40m
Frontier
Wed 4/156:29 pm
SFO
- DEN
1 stop14h 16m
Frontier
Deal found 3/26![Frontier logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 4/149:30 pm
DEN
- SFO
1 stop25h 09m
Frontier
Tue 4/2110:38 pm
SFO
- DEN
1 stop12h 31m
Frontier
Deal found 3/26![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 3/27. 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 4/152:37 pm
DEN
- SFO
1 stop18h 46m
Frontier
Tue 4/2110:38 pm
SFO
- DEN
1 stop12h 31m
Frontier
Deal found 3/27![Frontier logo]()
$148
This Cheapflightsfares deal was found by Cheapflights users on 3/26. 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 4/167:15 am
DEN
- SFO
Nonstop2h 58m
Frontier
Sun 4/196:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/26![Frontier logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/229:30 pm
DEN
- SFO
1 stop14h 41m
Frontier
Sat 4/256:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/30![Frontier logo]()
$155
This Super.com deal was found by Cheapflights users on 3/28. 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
Tue 4/288:40 am
SFO
- DEN
Nonstop2h 50m
Frontier
Deal found 3/28![Frontier logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 4/237:15 am
DEN
- SFO
Nonstop2h 58m
Frontier
Sun 4/269:20 pm
SFO
- DEN
1 stop25h 59m
Frontier
Deal found 3/25![Frontier logo]()
$153
This eDestinos deal was found by Cheapflights users on 3/29. 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.
Mon 4/2710:29 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Mon 5/46:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/29![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 4/2810:29 pm
DEN
- SFO
1 stop16h 23m
Frontier
Sun 5/39:58 am
SFO
- DEN
2 stops22h 45m
Frontier
Deal found 3/25![Frontier logo]()
$154
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/306:05 am
DEN
- SFO
1 stop5h 45m
Frontier
Sun 5/36:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 3/30![Frontier logo]()
$150
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 30, 2026.
Search for one-way flight options from Denver to Fremont. Find affordable one-way fares based on user searches. Data last updated March 30, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/25. 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 4/2310:29 pm
DEN
- SFO
1 stop13h 42m
Frontier
Deal found 3/25![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 stop14h 41m
Frontier
Deal found 3/30![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 6/89:03 am
DEN
- SFO
1 stop8h 27m
Frontier
Deal found 3/26![Frontier logo]()
$68
This Super.com deal was found by Cheapflights users on 3/30. 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.
Sun 4/266:00 am
DEN
- SFO
1 stop5h 50m
Frontier
Deal found 3/30![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 3/26. 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 4/179:10 am
DEN
- SFO
1 stop13h 03m
Frontier
Deal found 3/26![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 3/30. 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 4/2810:29 pm
DEN
- SFO
1 stop21h 16m
Frontier
Deal found 3/30![Frontier logo]()
$73
This Frontier deal was found by Cheapflights users on 3/27. 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.
Sat 5/2310:29 pm
DEN
- SFO
Nonstop2h 54m
Frontier
Deal found 3/27![Frontier logo]()
$74
This Super.com deal was found by Cheapflights users on 3/30. 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.
Mon 4/209:10 am
DEN
- SFO
1 stop13h 06m
Frontier
Deal found 3/30![Frontier logo]()
$75
This Trip.com deal was found by Cheapflights users on 3/28. 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.
Thu 5/78:41 am
DEN
- SFO
1 stop14h 14m
Frontier
Deal found 3/28![Frontier logo]()
$77
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 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $144 (Frontier) |
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 30, 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
Wed 5/27
6:30 pm-10:23 pm
1 stop4h 53m
San Francisco
Thu 5/28
4:55 pm-11:44 pm
1 stop5h 49m
$217
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 4/18
5:10 pm-9:20 pm
1 stop5h 10m
San Francisco
Mon 4/20
3:40 pm-11:45 pm
2 stops7h 05m
$222
Quickest round-trip
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 5/15
5:20 am-7:10 am
Nonstop2h 50m
San Francisco
Sun 5/17
6:45 am-10:33 am
Nonstop2h 48m
$257
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Mon 5/4
6:25 pm-12:10 am
1 stop6h 45m
San Francisco
Sat 5/9
6:00 am-1:55 pm
2 stops6h 55m
$262
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Tue 4/14
1:15 pm-8:05 pm
2 stops7h 50m
San Francisco
Tue 4/28
8:20 am-5:05 pm
2 stops7h 45m
$272
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Tue 5/12
7:50 pm-11:15 pm
1 stop4h 25m
San Francisco
Tue 5/19
8:20 am-5:05 pm
2 stops7h 45m
$282
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Thu 6/4
6:15 am-11:20 am
2 stops6h 05m
San Francisco
Tue 6/9
12:10 pm-9:00 pm
2 stops7h 50m
$287
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Thu 5/7
5:30 am-8:53 am
1 stop4h 23m
San Francisco
Sat 5/9
11:55 am-5:35 pm
1 stop4h 40m
$292
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
$307
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 5/1
5:10 pm-10:25 pm
2 stops6h 15m
San Francisco
Sun 5/3
4:30 pm-12:40 am
1 stop7h 10m
$362
Showing 1-10 of 24 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 30, 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 28, 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 30, 2026.
The most flights from DEN to FR8 are scheduled on a Monday (57 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (37 on average).
How much does it cost to fly round-trip from Denver to Fremont?
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 30, 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
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Boarding
8.1
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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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Alternative routes for Denver to Fremont
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Complete your trip
Complete your trip to Fremont by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Denver to Fremont by cabin class
Find flights from Denver to Fremont, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Denver and Fremont flights
Browse other Denver and Fremont flight options. Last updated on March 30, 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 30, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Denver to Fremont flights
Consider these flights traveling from Denver to Fremont.
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 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$62 | Average$195 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$83 | Average$95 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$100 | Average$284 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$108 | Average$165 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$155 | Average$327 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$166 | Average$356 | FlexibilityNo cancel fee | On-time69% |