$109 Cheap Delta flights Denver (DEN) to San Jose (SJC)

View $109 flight on Tue, Sep 30, 2025Opens in a new window

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

$109 Cheap Delta flights Denver (DEN) to San Jose (SJC)

Prices were available within the past 7 days and start at $109 for one-way flights and $209 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Sep 30 - Thu, Oct 2
DEN
Denver
SJC
San Jose
$209 Roundtrip, just found
$209
Roundtrip
just found
Select Delta flight, departing Tue, Sep 30 from Denver to San Jose, returning Thu, Oct 2, priced at $209 just found
Delta
Tue, Sep 16 - Thu, Sep 18
DEN
Denver
SJC
San Jose
$217 Roundtrip, just found
$217
Roundtrip
just found
Select Delta flight, departing Tue, Sep 16 from Denver to San Jose, returning Thu, Sep 18, priced at $217 just found
Delta
Wed, Aug 13 - Sat, Aug 16
DEN
Denver
SJC
San Jose
$219 Roundtrip, found 6 days ago
$219
Roundtrip
found 6 days ago
Select Delta flight, departing Wed, Aug 13 from Denver to San Jose, returning Sat, Aug 16, priced at $219 found 6 days ago
Delta
Fri, Sep 19 - Mon, Sep 22
DEN
Denver
SJC
San Jose
$238 Roundtrip, found 8 hours ago
$238
Roundtrip
found 8 hours ago
Select Delta flight, departing Fri, Sep 19 from Denver to San Jose, returning Mon, Sep 22, priced at $238 found 8 hours ago
Delta
Fri, Sep 19 - Mon, Sep 22
DEN
Denver
SJC
San Jose
$240 Roundtrip, found 8 hours ago
$240
Roundtrip
found 8 hours ago
Select Delta flight, departing Fri, Sep 19 from Denver to San Jose, returning Mon, Sep 22, priced at $240 found 8 hours ago
Flights from Denver (DEN) to San Jose (SJC)
Origin airport
Denver Intl.
Destination airport
Norman Y. Mineta San Jose Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
Alaska Airlines
Distance
945 mi
Average flight time
1 hour 35 mins

Frequently asked questions

How much is a Delta Air Lines flight from Denver Intl. Airport (DEN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Landing cheap one-way Delta Air Lines flights from DEN to SJC from $109 on Expedia is easy --- just filter by "Price (lowest to highest)." Alternatively, check out our affordable round-trip fares from $209 for your next exciting getaway.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DEN to SJC with Delta Air Lines?
Delta Air Lines flights to San Jose are typically more affordable in the off-peak months of April and November. Whether you're in search of a one-way or round-trip ticket, you could find a better deal then.
What is the cheapest time to book flights from Denver Intl. Airport (DEN) to Norman Y. Mineta San Jose Intl. Airport (SJC) with Delta Air Lines?
For cheap Delta Air Lines fares from Denver Intl. Airport (DEN) to Norman Y. Mineta San Jose Intl. Airport (SJC), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also influence the overall price. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Delta Air Lines fly nonstop from Denver Intl. Airport (DEN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
To see if there's a direct journey from DEN to SJC with Delta Air Lines or other airlines, check the "Nonstop" box when looking for flights.
What is the earliest Delta Air Lines flight from DEN to SJC?
Search Delta Air Lines's earliest flights from DEN to SJC by selecting the "Morning" and "Early Morning" filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Delta Air Lines fly into in San Jose?
Norman Y. Mineta San Jose Intl. Airport (SJC) is the primary San Jose hub for Delta Air Lines flights from Denver Intl. Airport (DEN).
Why fly with Delta Air Lines from DEN to SJC?
Delta Air Lines makes flying from DEN to SJC more comfortable with an excellent in-flight experience and a rewarding loyalty program. You may even earn points with Delta SkyMiles. Be sure to join our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Delta Air Lines flight from Denver Intl. Airport (DEN) to Norman Y. Mineta San Jose Intl. Airport (SJC)?
Depending on the type of ticket you purchased, a fee will generally apply if you cancel or change your flight more than 24 hours after it has been confirmed. To find flexible plane tickets, select our "Changes included" and "No cancel fee" boxes when you search for flights. For more details on canceling or changing your reservation, visit "Trips," select your flight and click on "Manage Booking."

Explore a world of travel with Expedia

*Available to One Key members.