$24 Cheap flight deals from Denver (DEN) to Sunnyvale (SJC)

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This Weekend's Flight Deals from Denver to Sunnyvale

This weekend's flight prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Feb 13 - Fri, Mar 6
DEN
Denver Intl.
SFO
San Francisco Intl.
$249 Roundtrip, just found
$249
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Feb 13 from Denver Intl. to San Francisco Intl., returning Fri, Mar 6, priced at $249 just found
Sun, Feb 15 - Thu, Feb 19
DEN
Denver Intl.
SJC
Norman Y. Mineta San Jose Intl.
$330 Roundtrip, found 5 hours ago
$330
Roundtrip
found 5 hours ago
Select Frontier Airlines flight, departing Sun, Feb 15 from Denver Intl. to Norman Y. Mineta San Jose Intl., returning Thu, Feb 19, priced at $330 found 5 hours ago
Sun, Feb 15 - Sat, Feb 28
DEN
Denver Intl.
OAK
Oakland Intl.
$379 Roundtrip, found 5 days ago
$379
Roundtrip
found 5 days ago
Select Alaska Airlines flight, departing Sun, Feb 15 from Denver Intl. to Oakland Intl., returning Sat, Feb 28, priced at $379 found 5 days ago
Fri, Feb 13 - Sat, Feb 28
COS
Colorado Springs
SJC
Norman Y. Mineta San Jose Intl.
$460 Roundtrip, found 4 days ago
$460
Roundtrip
found 4 days ago
Select Delta flight, departing Fri, Feb 13 from Colorado Springs to Norman Y. Mineta San Jose Intl., returning Sat, Feb 28, priced at $460 found 4 days ago

Airfares from $24 One Way, $46 Round Trip from Denver to Sunnyvale

Prices starting at $46 for return flights and $24 for one-way flights to Sunnyvale were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Wed, Apr 15 - Tue, Apr 28
DEN
Denver
SFO
San Francisco
$46 Roundtrip, found 4 hours ago
$46
Roundtrip
found 4 hours ago
Select Frontier Airlines flight, departing Wed, Apr 15 from Denver to San Francisco, returning Tue, Apr 28, priced at $46 found 4 hours ago
Wed, Apr 15 - Wed, Apr 22
DEN
Denver
SFO
San Francisco
$157 Roundtrip, found 2 days ago
$157
Roundtrip
found 2 days ago
Select Alaska Airlines flight, departing Wed, Apr 15 from Denver to San Francisco, returning Wed, Apr 22, priced at $157 found 2 days ago
Sat, Apr 25 - Tue, Apr 28
DEN
Denver
SFO
San Francisco
$157 Roundtrip, found 2 days ago
$157
Roundtrip
found 2 days ago
Select United flight, departing Sat, Apr 25 from Denver to San Francisco, returning Tue, Apr 28, priced at $157 found 2 days ago
Mon, Apr 27 - Thu, May 7
DEN
Denver
SJC
San Jose
$160 Roundtrip, found 17 hours ago
$160
Roundtrip
found 17 hours ago
Select Frontier Airlines flight, departing Mon, Apr 27 from Denver to San Jose, returning Thu, May 7, priced at $160 found 17 hours ago
Tue, Apr 7 - Tue, Apr 14
DEN
Denver
OAK
Oakland
$183 Roundtrip, found 3 days ago
$183
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Tue, Apr 7 from Denver to Oakland, returning Tue, Apr 14, priced at $183 found 3 days ago

Sunnyvale economy flight packages

Price found within the past 48 hours. Click for updated prices.
Bay Landing San Francisco Airport Hotel
3.0-star property

Bay Landing San Francisco Airport Hotel

9/10 Wonderful! (4,699 reviews)

Mar 13 - Mar 15

2 night stay

Denver (DEN) to San Francisco (SFO)

Frontier Airlines • Roundtrip • Coach
Price was $403, price is now $269 per person
$269
per person
found 1 day ago
Good service and clean

Reviewed on Jan 12, 2026

The Grove Inn
3.0-star property

The Grove Inn

9.2/10 Wonderful! (670 reviews)

Mar 13 - Mar 18

5 night stay

Denver (DEN) to San Francisco (SFO)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $1,059, price is now $627 per person
$627
per person
found 1 day ago
Very quaint property with very personal contact info and desk - would stay again for sure; room small but comfortable and shower fantastic… very walkable to restaurants and the Gilmore

Reviewed on Jan 6, 2025

SOMA Park Inn – Civic Center
2.0-star property

SOMA Park Inn – Civic Center

6.8/10 (1,000 reviews)

Mar 23 - Mar 27

4 night stay

Denver (DEN) to San Francisco (SFO)

Frontier Airlines • Roundtrip • Coach
Save 100% on your flight
Price was $631, price is now $425 per person
$425
per person
found 1 day ago
I have stayed at this property several times over the past 10 years. While it isn’t in the most desirable or quietest area of SF, it’s convenient and a great price if you’re spending most of your time in the SOMA area of SF.

Reviewed on Oct 14, 2022

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More About Flying To Sunnyvale from Denver

Route Information for Flights from Denver to Sunnyvale

Origin Airport IATA Code
DEN
Destination Airport IATA Code
SJC
Distance
Direct Flight Airlines
Earliest Flight Arrival
Latest Flight Arrival

Denver to Sunnyvale

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Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.