Direct flights from San Diego to Denver

Did you mean Flights from Denver to San Diego?

San Diego

United States

SAN

San Diego International Airport

Denver

United States

DEN

Denver International Airport

Route: Nonstop service available
Distance: 852 miles
Marketing airlines: 8 airlines
Aircraft: 12 aircraft types
Dates: Nov 2, 2026 – Oct 24, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Lowest price in this limited sample: 10,000 points + $5.00 for SAN → DEN, Economy, on 2026-11-19, booked with Frontier Miles. This is an observed fare, not a guaranteed price or the lowest price across all dates and programs.

Departure window: 2026-11-13 – 2026-12-12.

SAN → DENEconomy
F94990
10,000 points+ $5.00
Departure
2026-11-19
Seats seen
1
Book with
Frontier Miles
Observed (UTC)
2026-11-13 02:07
SAN → DENEconomy
UA519
12,500 points+ $9.00
Departure
2026-11-19
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-11-11 18:56
SAN → DENEconomy
UA1599
12,500 points+ $9.00
Departure
2026-11-19
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-11-13 02:07
SAN → DENEconomy
UA519
12,500 points+ $9.00
Departure
2026-11-19
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-11-13 02:07
SAN → DENEconomy
UA519
12,500 points+ $9.00
Departure
2026-11-20
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-11-12 05:03
SAN → DENEconomy
UA1599
12,500 points+ $9.00
Departure
2026-11-24
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-11-12 06:01
SAN → DENEconomy
UA519
12,500 points+ $9.00
Departure
2026-11-25
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-11-12 16:55
SAN → DENEconomy
UA1378
12,500 points+ $9.00
Departure
2026-12-08
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-11-12 15:24
SAN → DENEconomy
UA2476
12,500 points+ $9.00
Departure
2026-12-11
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-11-13 04:41
SAN → DENEconomy
UA519
12,500 points+ $9.00
Departure
2026-12-11
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-11-13 04:41
SAN → DENEconomy
UA1378
12,500 points+ $9.00
Departure
2026-12-11
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-11-13 04:41
SAN → DENEconomy
UA682
12,500 points+ $9.00
Departure
2026-12-11
Seats seen
9
Book with
Virgin Australia
Observed (UTC)
2026-11-13 04:41

San Diego to Denver route overview

San Diego International Airport (SAN) serves San Diego; Denver International Airport (DEN) serves Denver.

The airports are 852 miles apart by great-circle distance.

Roame's current schedule feed shows nonstop service from SAN to DEN.

Marketing airlines listed in the current schedule, including codeshare sellers, are Air Canada (AC), Alaska Airlines (AS), Copa Airlines (CM), Frontier Airlines (F9), Lufthansa (LH), United Airlines (UA), Southwest Airlines (WN) and Volaris (Y4). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Nov 2, 2026 – Oct 24, 2027.

Marketing airlines on the San Diego to Denver route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Air Canada (AC)Codeshare only
Copa Airlines (CM)Codeshare only
Lufthansa (LH)Codeshare only
Volaris (Y4)Codeshare only

Airline alliance affiliations represented: Oneworld, Star Alliance

Aircraft flying from SAN to DEN

Frequently asked questions

Which airports serve the San Diego to Denver route?

San Diego International Airport (SAN) is the origin airport and Denver International Airport (DEN) is the destination airport.

How far is Denver from San Diego?

SAN and DEN are approximately 852 miles apart by great-circle distance.

Are there direct flights from SAN to DEN?

Yes. Roame's current schedule feed shows nonstop service from SAN to DEN.

Which airlines market flights from SAN to DEN?

Which aircraft fly from SAN to DEN?

Aircraft listed in the current schedule include Airbus A321 (321), Airbus A320neo (32N), Airbus A321neo (32Q), Boeing 737-800 (738), Boeing 737-900 / Boeing 737-900ER (739), Boeing 737-800 Winglets (73H), Boeing 737-900 Winglets (73J), Boeing 757-200 (752), Boeing 737 MAX 8 (7M8), 7S7, Embraer 175 (short wing) (E75) and JET.