
$45 Cheap flight deals from San Francisco (SJC) to Thornton (DEN)
Earn rewards on top of your airline miles with Orbitz Rewards
Many airlines offer flexible change policies
Sign up to receive text alerts about your trip
This Weekend's Flight Deals from San Francisco to Thornton
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.
Airfares from $45 One Way, $89 Round Trip from San Francisco to Thornton
Prices starting at $89 for return flights and $45 for one-way flights to Thornton were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.
Thornton economy flight packages

Glenwood Springs Inn
May 22 - May 24
San Francisco (SFO) to Denver (DEN)
Reviewed on Feb 15, 2026

the Curtis Denver - a DoubleTree by Hilton Hotel
May 30 - Jun 1
San Francisco (SFO) to Denver (DEN)
Reviewed on Jul 2, 2025

Kimpton Claret Hotel by IHG
May 28 - Jun 2
San Francisco (SFO) to Denver (DEN)
Denver (DEN) to San Francisco (SFO)
Reviewed on Jun 21, 2025
More About Flying To Thornton from San Francisco
Route Information for Flights from San Francisco to Thornton
Origin Airport IATA Code | SJC |
|---|---|
Destination Airport IATA Code | DEN |
Distance | |
Direct Flight Airlines | |
Earliest Flight Arrival | |
Latest Flight Arrival |
San Francisco to Thornton
Find fantastic fares on domestic and international flights that suit your travel requirements and budget needs by heading to Orbitz. Orbitz has your cheap air tickets for flights from San Francisco to Thornton.
Flights from San Francisco to Thornton at bargain prices
Budgeting and hidden costs should be the least of your concerns when planning a trip. Your priority should be planning all the things you want to do during your stay. With our low fares on San Francisco to Thornton flights, you know you are getting the best deal for your vacation or business trip budget—and not incurring hidden costs or paying for over-priced tickets offered by some airlines. We want to help you enjoy your trip the way you deserve.
Remain up-to-date on your flights from San Francisco to Thornton
Orbitz ensures that you remain up-to-date with the latest flight information by sending free alerts to your mobile device or email. Additionally, our cutting-edge mobile apps let iPhone and Android users the capability to receive status reports and review baggage and gate claim details on their mobile devices. You can even book hotels or car rentals to go along with your San Francisco to Thornton flights or view your itinerary using these useful and easy-to-use apps.
Orbitz booking discounts for San Francisco to Thornton flights
Orbitz can remember your information, including numbers your frequent flyer and airline loyalty memberships, so you don’t have to re-enter information when you book your flights from San Francisco to Thornton or other flights. Not only does this make booking flights a breeze, you no longer have to go through the hassle of looking up your frequent flyer numbers to add them to your flight reservation.
Flights from San Francisco
- San Francisco to New York
- San Francisco to Los Angeles
- San Francisco to Chicago
- San Francisco to London
- San Francisco to Paris
- San Francisco to Rome
- San Francisco to Toronto
- San Francisco to Houston
- San Francisco to Atlanta
- San Francisco to Phoenix
- San Francisco to Dallas
- San Francisco to Beijing
- San Francisco to Washington
- San Francisco to Orlando
- San Francisco to New Orleans
- San Francisco to Montreal
- San Francisco to Detroit
- San Francisco to Buenos Aires
- San Francisco to Kansas City
- San Francisco to Eureka
More Destinations
- Flights from Cincinnati to Broomfield
- Flights from San Francisco to Broomfield
- Flights from Washington to Broomfield
- Flights from Rochester to Broomfield
- Flights from Myrtle Beach to Broomfield
- Flights from South Bend to Broomfield
- Flights from Rochester to Broomfield
- Flights from Canberra to Broomfield
- Flights from Scottsbluff to Broomfield
- Flights from Topeka to Broomfield
- Flights from Greenville to Broomfield
- Flights from Grand Junction to Westminster
- Flights from Beijing to Westminster
- Flights from Boston to Westminster
- Flights from Charlotte to Westminster
- Flights from Chicago to Westminster
- Flights from Dallas to Westminster
- Flights from Detroit to Westminster
- Flights from Houston to Westminster
- Flights from Kansas City to Westminster
- Flights from Los Angeles to Westminster
- Flights from Mexico City to Westminster
- Flights from Miami to Westminster
- Flights from Minneapolis - St. Paul to Westminster
- Flights from Orlando to Westminster
- Flights from Phoenix to Westminster
- Flights from Raleigh to Westminster
- Flights from San Francisco to Westminster
- Flights from Seattle to Westminster
- Flights from Washington to Westminster
- Flights from Telluride to Westminster
- Flights from Fort Lauderdale to Westminster
- Flights from Newark to Westminster
- Flights from Tulsa to Westminster
- Flights from Milwaukee to Westminster
- Flights from Boston to Commerce City
- Flights from Los Angeles to Commerce City
- Flights from Minneapolis - St. Paul to Commerce City
- Flights from New York to Commerce City
- Flights from San Francisco to Commerce City
- Flights from El Paso to Denver
- Flights from Grand Junction to Denver
- Flights from Atlanta to Denver
- Flights from Austin to Denver
- Flights from Boston to Denver
- Flights from Charlotte to Denver
- Flights from Chicago to Denver
- Flights from Columbus to Denver
- Flights from Dallas to Denver
- Flights from Detroit to Denver
- Flights from Houston to Denver
- Flights from Indianapolis to Denver
- Flights from Kansas City to Denver
- Flights from Las Vegas to Denver
- Flights from Los Angeles to Denver
- Flights from Memphis to Denver
- Flights from Miami to Denver
- Flights from Minneapolis - St. Paul to Denver
- Flights from New Orleans to Denver
- Flights from New York to Denver
- Flights from Orlando to Denver
- Flights from Philadelphia to Denver
- Flights from Phoenix to Denver
- Flights from Portland to Denver
- Flights from Raleigh to Denver
- Flights from Salt Lake City to Denver
- Flights from San Antonio to Denver
- Flights from Seattle to Denver
- Flights from Durango to Denver
- Flights from Sacramento to Denver
- Flights from Omaha to Denver
- Flights from Des Moines to Denver
- Flights from Pittsburgh to Denver
- Flights from Newark to Denver
- Flights from Richmond to Denver
- Flights from Tulsa to Denver
- Flights from Bentonville - Fayetteville to Denver
- Flights from Milwaukee to Denver
- Flights from Albuquerque to Denver
- Flights from Madison to Denver
- Flights from Oklahoma City to Denver
- Flights from Knoxville to Denver
- Flights from Provo to Denver
- Flights from Cedar Rapids - Iowa City to Denver
- Flights from Tucson to Denver
- Flights from Colorado Springs to Denver
- Flights from Tampa to Denver
- Flights from Jacksonville to Denver
- Flights from Boise to Denver
- Flights from Grand Rapids to Denver
- Flights from Wichita to Denver
- Flights from Fargo to Denver
- Flights from Sioux Falls to Denver
- Flights from Boston to Northglenn
- Flights from Houston to Northglenn
- Flights from Miami to Northglenn
- Flights from Minneapolis - St. Paul to Northglenn
- Flights from New York to Northglenn
- Flights from Newark to Northglenn
- Flights from Tucson to Northglenn
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.


