
$33 Cheap Frontier Airlines flights Denver (DEN) to San Diego (SAN)
$33 Cheap Frontier Airlines flights Denver (DEN) to San Diego (SAN)
Prices were available within the past 7 days and start at $33 for one-way flights and $66 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Apr 21 - Tue, May 5
DEN
Denver
SAN
San Diego
$66 Roundtrip, found 1 day ago
$66
Roundtrip
found 1 day ago

Tue, May 12 - Sat, May 23
DEN
Denver
SAN
San Diego
$82 Roundtrip, found 4 days ago
$82
Roundtrip
found 4 days ago

Sat, May 16 - Wed, May 20
DEN
Denver
SAN
San Diego
$92 Roundtrip, found 4 days ago
$92
Roundtrip
found 4 days ago

Sun, May 3 - Sat, May 16
DEN
Denver
SAN
San Diego
$97 Roundtrip, found 4 days ago
$97
Roundtrip
found 4 days ago

Mon, May 18 - Wed, May 20
DEN
Denver
SAN
San Diego
$107 Roundtrip, found 4 days ago
$107
Roundtrip
found 4 days ago

Sat, May 16 - Sat, May 23
DEN
Denver
SAN
San Diego
$108 Roundtrip, found 4 days ago
$108
Roundtrip
found 4 days ago
Find the cheapest month to fly from Denver (DEN) to San Diego (SAN)
January is typically the cheapest month to fly
From $48 - $109 per traveler.
Travel information
Origin airport | Denver Intl. |
|---|---|
Destination airport | San Diego Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United |
Popular airline | Frontier Airlines |
Distance | 1363 km |
Average flight time | 1 hour 27 mins |
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Most Popular Frontier Airlines Routes from Denver
Most Popular Frontier Airlines Routes from San Diego
- Denver to Baltimore (DEN - BWI)
- San Juan to Orlando (SJU - MCO)
- Seattle to Los Angeles (SEA - LAX)
- New York to Orlando (LGA - MCO)
- Philadelphia to Los Angeles (PHL - LAX)
- San Diego to Fayetteville (SAN - XNA)
- Houston to Miami (IAH - MIA)
- Orlando to Newark Liberty Intl. Airport (MCO - EWR)
- Newark Liberty Intl. Airport to Tampa (EWR - TPA)
- Boston to Tampa (BOS - TPA)
Popular Domestic Routes in San Diego Intl.
- Los Angeles to Newark Liberty Intl. Airport (LAX - EWR)
- San Francisco to Houston (SFO - IAH)
- New York to Orlando (LGA - MCO)
- San Juan to Orlando (SJU - MCO)
- San Diego to Fayetteville (SAN - XNA)
- Philadelphia to Los Angeles (PHL - LAX)
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
- Seattle to Los Angeles (SEA - LAX)
- Boston to Tampa (BOS - TPA)
- Los Angeles to Newark Liberty Intl. Airport (LAX - EWR)