$60+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — SFO
Mar 26 — Apr 21
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 51 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Denver to Fremont
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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 February 24, 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 February 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 5/69:30 pm
DEN
- SFO
Nonstop2h 55m
Frontier
Tue 5/123:31 pm
SFO
- DEN
1 stop7h 48m
Frontier
Deal found 2/21![Frontier logo]()
$97
This Super.com deal was found by Cheapflights users on 2/21. 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 4/1310:30 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Tue 4/146:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 2/21![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 2/23. 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 4/610:30 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Tue 4/146:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 2/23![Frontier logo]()
$101
This Super.com deal was found by Cheapflights users on 2/24. 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.
Wed 4/810:30 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Mon 4/139:00 pm
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 2/24![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 5/29:49 am
DEN
- SFO
1 stop12h 50m
Frontier
Wed 5/66:00 am
SFO
- DEN
Nonstop2h 42m
Frontier
Deal found 2/23![Frontier logo]()
$103
This Frontier deal was found by Cheapflights users on 2/24. 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 4/2310:29 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Mon 4/276:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 2/24![Frontier logo]()
$104
This Super.com deal was found by Cheapflights users on 2/23. 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.
Wed 3/2510:29 pm
DEN
- SFO
Nonstop2h 59m
Frontier
Wed 4/19:00 pm
SFO
- DEN
Nonstop2h 42m
Frontier
Deal found 2/23![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 2/21. 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 4/177:15 am
DEN
- SFO
Nonstop2h 58m
Frontier
Mon 4/206:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 2/21![Frontier logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 2/24. 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 4/2310:29 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Sun 4/266:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 2/24![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 2/24. 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 5/710:39 am
DEN
- SFO
1 stop8h 07m
Frontier
Tue 5/126:00 am
SFO
- DEN
Nonstop2h 42m
Frontier
Deal found 2/24![Frontier logo]()
$108
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 4/167:15 am
DEN
- SFO
Nonstop2h 58m
Frontier
Mon 4/2010:01 pm
SFO
- DEN
1 stop10h 42m
Frontier
Deal found 2/24![Frontier logo]()
$109
This Frontier deal was found by Cheapflights users on 2/23. 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.
Tue 4/76:16 pm
DEN
- SFO
Nonstop2h 59m
Frontier
Mon 4/136:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 2/23![Frontier logo]()
$110
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 February 24, 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 February 24, 2026.
This Delta deal was found by Cheapflights users on 2/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/176:15 pm
DEN
- SFO
1 stop6h 44m
Delta
Thu 3/195:40 am
SFO
- DEN
1 stop4h 53m
Delta
Deal found 2/22![Delta logo]()
$237
This United Airlines deal was found by Cheapflights users on 2/21. 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 3/67:45 am
DEN
- SFO
Nonstop2h 54m
United Airlines
Sun 3/88:52 pm
SFO
- DEN
Nonstop2h 38m
United Airlines
Deal found 2/21![United Airlines logo]()
$332
This Southwest deal was found by Cheapflights users on 2/21. 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 5/232:40 pm
DEN
- SFO
2 stops6h 45m
Southwest
Sat 6/136:10 am
SFO
- DEN
1 stop5h 10m
Southwest
Deal found 2/21![Southwest logo]()
$343
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/91:10 pm
DEN
- SFO
2 stops9h 33m
Alaska Airlines
Thu 3/126:40 am
SFO
- DEN
1 stop10h 08m
Alaska Airlines
Deal found 2/20![Alaska Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 2/21. 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 4/225:30 am
DEN
- SFO
2 stops9h 35m
Delta
Tue 4/2810:32 am
SFO
- DEN
2 stops10h 57m
Delta
Deal found 2/21![Delta logo]()
$253
This Southwest deal was found by Cheapflights users on 2/23. 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 5/82:25 pm
DEN
- SFO
1 stop5h 00m
Southwest
Mon 5/113:40 pm
SFO
- DEN
2 stops7h 05m
Southwest
Deal found 2/23![Southwest logo]()
$352
This Delta deal was found by Cheapflights users on 2/20. 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.
Sat 3/144:00 pm
DEN
- SFO
1 stop7h 15m
Delta
Thu 3/195:40 am
SFO
- DEN
1 stop4h 53m
Delta
Deal found 2/20![Delta logo]()
$328
This United Airlines deal was found by Cheapflights users on 2/22. 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 3/65:25 am
DEN
- SFO
Nonstop2h 58m
United Airlines
Mon 3/96:00 am
SFO
- DEN
Nonstop2h 41m
United Airlines
Deal found 2/22![United Airlines logo]()
$402
This Southwest deal was found by Cheapflights users on 2/23. 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 3/101:10 pm
DEN
- SFO
2 stops7h 50m
Southwest
Sat 3/145:00 am
SFO
- DEN
2 stops6h 00m
Southwest
Deal found 2/23![Southwest logo]()
$367
This Southwest deal was found by Cheapflights users on 2/24. 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 4/1112:15 pm
DEN
- SFO
2 stops6h 10m
Southwest
Tue 4/147:40 am
SFO
- DEN
2 stops8h 30m
Southwest
Deal found 2/24![Southwest logo]()
$385
This Southwest deal was found by Cheapflights users on 2/22. 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 3/189:00 pm
DEN
- SFO
Nonstop2h 45m
Southwest
Sun 3/225:25 am
SFO
- DEN
Nonstop2h 25m
Southwest
Deal found 2/22![Southwest logo]()
$423
This Southwest deal was found by Cheapflights users on 2/23. 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 3/241:10 pm
DEN
- SFO
2 stops7h 50m
Southwest
Fri 3/274:10 pm
SFO
- DEN
1 stop5h 50m
Southwest
Deal found 2/23![Southwest logo]()
$433
Last-minute flights from Denver to FremontDiscover last-minute flight deals from Denver to Fremont. Data last updated February 24, 2026 and is based on user searches.
Discover last-minute flight deals from Denver to Fremont. Data last updated February 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 3/1010:29 pm
DEN
- SFO
Nonstop2h 59m
Frontier
Wed 3/189:04 pm
SFO
- DEN
Nonstop2h 33m
Frontier
Deal found 2/22![Frontier logo]()
$120
This Cheapflightsfares deal was found by Cheapflights users on 2/23. 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 3/1110:29 pm
DEN
- SFO
Nonstop2h 59m
Frontier
Wed 3/189:04 pm
SFO
- DEN
Nonstop2h 33m
Frontier
Deal found 2/23![Frontier logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 3/1710:29 pm
DEN
- SFO
Nonstop2h 59m
Frontier
Wed 3/186:00 am
SFO
- DEN
Nonstop2h 47m
Frontier
Deal found 2/22![Frontier logo]()
$110
This Frontier deal was found by Cheapflights users on 2/22. 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.
Tue 3/1710:29 pm
DEN
- SFO
Nonstop2h 59m
Frontier
Mon 3/239:04 pm
SFO
- DEN
Nonstop2h 33m
Frontier
Deal found 2/22![Frontier logo]()
$123
This Cheapflightsfares deal was found by Cheapflights users on 2/24. 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 3/186:11 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Mon 3/309:04 pm
SFO
- DEN
Nonstop2h 33m
Frontier
Deal found 2/24![Frontier logo]()
$122
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 3/186:11 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Mon 3/239:04 pm
SFO
- DEN
Nonstop2h 33m
Frontier
Deal found 2/22![Frontier logo]()
$125
This Cheapflightsfares deal was found by Cheapflights users on 2/24. 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 3/1910:29 pm
DEN
- SFO
Nonstop2h 59m
Frontier
Tue 3/249:04 pm
SFO
- DEN
Nonstop2h 33m
Frontier
Deal found 2/24![Frontier logo]()
$127
This Super.com deal was found by Cheapflights users on 2/23. 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.
Wed 3/2510:29 pm
DEN
- SFO
Nonstop2h 59m
Frontier
Wed 4/19:00 pm
SFO
- DEN
Nonstop2h 42m
Frontier
Deal found 2/23![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 3/2510:29 pm
DEN
- SFO
Nonstop2h 59m
Frontier
Mon 3/306:41 pm
SFO
- DEN
1 stop13h 44m
Frontier
Deal found 2/21![Frontier logo]()
$118
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 February 24, 2026.
Search for one-way flight options from Denver to Fremont. Find affordable one-way fares based on user searches. Data last updated February 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 stop21h 16m
Frontier
Deal found 2/23![Frontier logo]()
$60
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 3/1010:29 pm
DEN
- SFO
Nonstop2h 59m
Frontier
Deal found 2/24![Frontier logo]()
$63
This Frontier deal was found by Cheapflights users on 2/23. 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 4/1310:30 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Deal found 2/23![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 4/110:40 pm
DEN
- SFO
1 stop10h 06m
Frontier
Deal found 2/24![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 2/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:00 am
DEN
- SFO
1 stop29h 06m
Frontier
Deal found 2/23![Frontier logo]()
$66
This Kiwi.com deal was found by Cheapflights users on 2/21. 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 4/189:25 pm
DEN
- SFO
Nonstop3h 00m
Frontier
Deal found 2/21![Frontier logo]()
$67
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 3/1910:29 pm
DEN
- SFO
1 stop24h 11m
Frontier
Deal found 2/24![Frontier logo]()
$68
This Cheapflightsfares deal was found by Cheapflights users on 2/24. 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 3/286:11 pm
DEN
- SFO
Nonstop2h 58m
Frontier
Deal found 2/24![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 3/2410:29 pm
DEN
- SFO
1 stop24h 09m
Frontier
Deal found 2/24![Frontier logo]()
$70
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 2/24![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 2/24. 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
Deal found 2/24![Frontier logo]()
$73
This Cheapflightsfares deal was found by Cheapflights users on 2/24. 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 4/26:21 pm
DEN
- SFO
Nonstop2h 54m
Frontier
Deal found 2/24![Frontier logo]()
$74
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 February 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $97 (Kiwi.com) |
One-way from | $60 (Kiwi.com) |
Popular in | July |
Cheapest in | April |
Average price | $237 |
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 February 24, 2026.
Use the filters below to find and compare flights from Denver to Fremont that are best for you.
Fly from
Denver
Fly to
Fremont
Route
Depart
Return
Price
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Tue 3/17
6:15 pm-11:59 pm
1 stop6h 44m
San Francisco
Thu 3/19
5:40 am-11:33 am
1 stop4h 53m
$237
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Wed 4/22
5:30 am-2:05 pm
2 stops9h 35m
San Francisco
Tue 4/28
10:32 am-10:29 pm
2 stops10h 57m
$253
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 3/14
4:00 pm-10:15 pm
1 stop7h 15m
San Francisco
Thu 3/19
5:40 am-11:33 am
1 stop4h 53m
$328
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 3/6
7:45 am-9:39 am
Nonstop2h 54m
San Francisco
Sun 3/8
8:52 pm-12:30 am
Nonstop2h 38m
$332
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 5/23
2:40 pm-8:25 pm
2 stops6h 45m
San Francisco
Sat 6/13
6:10 am-12:20 pm
1 stop5h 10m
$343
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 5/8
2:25 pm-6:25 pm
1 stop5h 00m
San Francisco
Mon 5/11
3:40 pm-11:45 pm
2 stops7h 05m
$352
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Tue 3/10
1:10 pm-8:00 pm
2 stops7h 50m
San Francisco
Sat 3/14
5:00 am-12:00 pm
2 stops6h 00m
$367
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Mon 3/9
1:10 pm-9:43 pm
2 stops9h 33m
San Francisco
Thu 3/12
6:40 am-5:48 pm
1 stop10h 08m
$377
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Sat 4/11
12:15 pm-5:25 pm
2 stops6h 10m
San Francisco
Tue 4/14
7:40 am-5:10 pm
2 stops8h 30m
$385
DenverSan Francisco
DEN - SFO
DENSFO
Denver Intl
Fri 3/6
5:25 am-7:23 am
Nonstop2h 58m
San Francisco
Mon 3/9
6:00 am-9:41 am
Nonstop2h 41m
$402
Showing 1-10 of 24 results
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 February 20, 2026.
The best time to book flights from Denver to Fremont is 31 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 $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 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 February 24, 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 35% 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 February 21, 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 mornings 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 February 24, 2026.
The most flights from DEN to FR8 are scheduled on a Tuesday (49 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (28 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 February 24, 2026.
Get a feel of what it's like to fly with Southwest, United Airlines, and Frontier 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.
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
Comfort
8.0
Entertainment
7.5
Food
7.0
Boarding
8.1
Overall
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentWalter,Aug 2025
OAK - SAN
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
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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 February 24, 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 February 24, 2026.
Popular flight searches
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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 February 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$61 | Average$165 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$83 | Average$93 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$88 | Average$275 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$108 | Average$197 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$142 | Average$315 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$164 | Average$343 | FlexibilityNo cancel fee | On-time69% |