COS - SAN

$66 Find Cheap Flights from Colorado Springs to San Diego - Compare and Save

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Everything you should know

Cheapest round-trip
$146
Typical prices: $263-$394
Southwest
Wed 12/5Fri 12/7
COS - SAN • 1 stop
Cheapest non-stop
$241
Typical prices: $277-$394
Southwest
Fri 11/9Tue 11/13
COS - SAN • Non-stop
Nonstop flights
You can fly direct with Southwest. Average duration is 2h 24m
Direct flights
+1
Direct flights
+1
When to book
in advance
Our data shows that travelers who book at least 20 weeks in advance save around 54% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 26% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $300 (round-trip)
Shortest trip • 4h 19m (one-way)
Insights
Insights
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Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Colorado Springs to San Diego (COS-SAN)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Colorado Springs to San Diego

Sat, Dec 5 - Mon, Dec 7
Southwest Logo
3:25 pm - 6:20 pmCOS  Colorado Springs-SAN San Diego
3h 55m1 stop Las Vegas Harry Reid Intl
Southwest Logo
3:40 pm - 8:50 pmSAN  San Diego-COS Colorado Springs
4h 10m1 stop Phoenix Sky Harbor Intl
$146Southwest
Tue, Dec 8 - Tue, Dec 15
Southwest Logo
10:15 am - 1:00 pmCOS  Colorado Springs-SAN San Diego
3h 45m1 stop Phoenix Sky Harbor Intl
Southwest Logo
6:45 am - 1:00 pmSAN  San Diego-COS Colorado Springs
5h 15m1 stop Phoenix Sky Harbor Intl
$146Southwest
Tue, Dec 8 - Tue, Dec 15
Southwest Logo
10:15 am - 1:00 pmCOS  Colorado Springs-SAN San Diego
3h 45m1 stop Phoenix Sky Harbor Intl
Southwest Logo
2:15 pm - 8:55 pmSAN  San Diego-COS Colorado Springs
5h 40m1 stop Las Vegas Harry Reid Intl
$146Southwest
Mon, Dec 7 - Thu, Dec 17
Delta Logo
6:05 pm - 11:57 pmCOS  Colorado Springs-SAN San Diego
6h 52m1 stop Salt Lake City
Delta Logo
1:36 pm - 10:24 pmSAN  San Diego-COS Colorado Springs
7h 48m1 stop Salt Lake City
$187Delta
Sat, Dec 5 - Tue, Dec 15
Delta Logo
8:02 am - 12:29 pmCOS  Colorado Springs-SAN San Diego
5h 27m1 stop Salt Lake City
Delta Logo
9:53 am - 5:23 pmSAN  San Diego-COS Colorado Springs
6h 30m1 stop Salt Lake City
$187Delta
Tue, Dec 8 - Thu, Dec 17
Delta Logo
6:05 pm - 11:58 pmCOS  Colorado Springs-SAN San Diego
6h 53m1 stop Salt Lake City
Delta Logo
1:36 pm - 10:24 pmSAN  San Diego-COS Colorado Springs
7h 48m1 stop Salt Lake City
$187Delta
Wed, Nov 25 - Wed, Dec 2
United Airlines Logo
6:25 pm - 10:30 pmCOS  Colorado Springs-SAN San Diego
5h 05m1 stop Denver Intl
United Airlines Logo
4:18 pm - 10:03 pmSAN  San Diego-COS Colorado Springs
4h 45m1 stop Denver Intl
$207United Airlines
Wed, Dec 2 - Sat, Dec 12
United Airlines Logo
5:45 am - 11:15 amCOS  Colorado Springs-SAN San Diego
6h 30m2 stops Denver Intl Los Angeles
United Airlines Logo
6:45 am - 12:37 pmSAN  San Diego-COS Colorado Springs
4h 52m1 stop Denver Intl
$212United Airlines
Thu, Jan 7 - Sun, Jan 10
American Airlines Logo
5:20 am - 10:30 amCOS  Colorado Springs-SAN San Diego
6h 10m1 stop Dallas/Fort Worth
American Airlines Logo
11:20 am - 6:40 pmSAN  San Diego-COS Colorado Springs
6h 20m1 stop Dallas/Fort Worth
$433American Airlines
Thu, Jan 7 - Sun, Jan 10
American Airlines Logo
12:58 pm - 9:40 pmCOS  Colorado Springs-SAN San Diego
9h 42m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl
American Airlines Logo
11:20 am - 6:40 pmSAN  San Diego-COS Colorado Springs
6h 20m1 stop Dallas/Fort Worth
$438American Airlines
Booking Insights

Price, demand and travel trends for Colorado Springs to San Diego flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Colorado Springs to San Diego?

Round-trip flights from Colorado Springs to San Diego typically range from $263 to $394. The lowest price found in the past 5 days was $146, on Southwest.

What's the cheapest day of the week to fly from Colorado Springs to San Diego?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Colorado Springs to San Diego. It’s 12% cheaper than the average day, while Sunday is the most expensive, with prices 9% higher.

What’s the cheapest month to fly from Colorado Springs to San Diego?

•September is the cheapest month to fly from Colorado Springs to San Diego at $253 round-trip.
•May ($385) and July ($379) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 52% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Colorado Springs to San Diego the cheapest?

Flights from Colorado Springs to San Diego are cheapest 20 weeks before departure. Booking in this window typically costs about 54% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Colorado Springs to San Diego flights

Low season

February

Cheapest flight

$66
Beat the crowds with an average 43% drop in travelers.
The most popular month to fly with an average 35% increase in travelers.
One-way flight from Colorado Springs to San Diego

When to book flights from Colorado Springs to San Diego

Are your dates flexible? Find out the best times to travel from Colorado Springs to San Diego based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Colorado Springs to San Diego flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What are the earliest and latest flights from Colorado Springs to San Diego?

    These are the earliest and latest flight times available from Colorado Springs to San Diego:

    • Earliest: departs at 9:55 am and lands at 12:19 pm
    • Latest: departs at 5:20 pm and lands at 7:44 pm.

    The flight takes about 2h 24m.

  • What cabin classes can I book on flights from Colorado Springs to San Diego?

    Only Economy Class is available on flights from Colorado Springs to San Diego.

  • How long is a flight from Colorado Springs to San Diego?

    A nonstop flight from Colorado Springs to San Diego takes 2h 24m, covering 815 miles.

  • Do I need a passport to fly from Colorado Springs to San Diego?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Colorado Springs to San Diego flight?

    Round-trip flights from Colorado Springs to San Diego range from $263 to $394, with an average of $342 over the past 12 months. Anything below $263 counts as a good deal.

  • How expensive are last-minute Colorado Springs to San Diego flights?

    Last-minute fares on this route (booked within two weeks of departure) run 37% above the $342 route average. Book 20 weeks before departure for the lowest fares.

  • How much can I save by taking a layover when flying from Colorado Springs to San Diego?

    On this route, layover flights are cheaper than nonstop options on average. Layover fares average $300 round-trip via Salt Lake City (SLC), compared to $361 for nonstop.

  • What is the standard checked-bag allowance on flights from Colorado Springs to San Diego?

    There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $45–$90 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

  • Which aircraft model is used most often on flights from Colorado Springs to San Diego?

    The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest. Other aircraft seen on the route include Boeing 737-800 Passenger/BBJ2 (winglets) variants.

  • Have flight prices from Colorado Springs to San Diego changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $146 to $873. That means the highest observed fare was about 6x higher than the lowest one.

  • How are flight prices from Colorado Springs to San Diego looking right now?

    One-way fares from Colorado Springs to San Diego are currently lower than usual. Average one-way flight prices are about $105, which is 50% below the typical average for this route.

  • What car rental options are available at San Diego Airport (SAN)?

    San Diego Airport (SAN) hosts 5 major car rental companies, with daily rates averaging $53 for economy cars. Top options include:

    • Dollar
    • Payless
    • Europcar
    • Thrifty
    • Fox

  • Which airports can I use when flying from Colorado Springs to San Diego?

    Flights from Colorado Springs to San Diego usually depart from Colorado Springs (COS) and arrive at San Diego (SAN).

  • Which airports do connecting flights from Colorado Springs to San Diego pass through?

    One-stop flights from Colorado Springs to San Diego most commonly connect through:

    • Denver Intl (DEN) - 58% of one-stop connections
    • Phoenix Sky Harbor Intl (PHX) - 15% of one-stop connections
    • Las Vegas Harry Reid Intl (LAS) - 14% of one-stop connections
    • Salt Lake City (SLC) - 9% of one-stop connections

  • Can I save money by using flexible dates for flights from Colorado Springs to San Diego?

    Yes. Flexible dates can save you up to 20% on flights from Colorado Springs to San Diego. Saturday is the cheapest departure day at $303 round-trip on average, while Sunday is the most expensive at $375, a difference of $72.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • What airlines fly from Colorado Springs to San Diego?

    Only Southwest operates flights between Colorado Springs and San Diego.

  • How much time can I save by choosing a different layover airport from Colorado Springs to San Diego?

    Flying via Phoenix Sky Harbor Intl (PHX) gives the shortest average 1-stop total travel time at 4h 19m, compared with 4h 21m via Las Vegas Harry Reid Intl (LAS) and 4h 47m via Denver Intl (DEN).

  • What is the time difference between Colorado Springs and San Diego?

    San Diego is 1 hour behind Colorado Springs (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in San Diego?

    Some of the most popular sights in San Diego are Gaslamp Quarter, San Diego Convention Center and SeaWorld San Diego. These are among the most viewed places in San Diego on KAYAK.

  • Which airlines offer extra legroom and free seat selection on Colorado Springs to San Diego flights?

    Among airlines operating Colorado Springs to San Diego flights:

    • Southwest: offers free seat selection

    Extra legroom and free seat selection availability depends on fare class and route.

  • Which airlines include bags at no extra cost on Colorado Springs to San Diego flights?

    Here are some options for this route, based on selected ticket types and cabin classes:

    • Southwest: a cabin bag in Economy Class class
    • JetBlue: a cabin bag in Economy Class class

    Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

Your guide to booking Colorado Springs to San Diego flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Sunday. On this route, Saturday flights average $303, about $72 less than Sunday fares (19% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 54% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Colorado Springs to San Diego trip for September. Fares historically average $253 round-trip in that month - typically $132 less than the most expensive month, which is May (based on the last 12 months).
  • If you have the time, taking a 1-stop flight through Salt Lake City Airport (SLC) can be cheaper than flying direct. The cheapest layover option averages $300 round-trip on this route - about $60 less than direct flights (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to San Diego Airport.

    • Courtyard by Marriott San Diego Downtown Little Italy
    • Bay Club Hotel & Marina
    • Sheraton San Diego Resort

Prefer to fly direct from Colorado Springs to San Diego?

 
Find which airlines fly direct from Colorado Springs Airport to San Diego Airport, which days they fly and book direct flights.

Direct departures

Colorado Springs to San Diego

Monday

Southwest

Southwest

Tuesday

Southwest

Southwest

Wednesday

Southwest

Southwest

Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

Southwest

Sunday

Southwest

Southwest

See more direct flights

Direct returns

San Diego to Colorado Springs

Monday

Southwest

Southwest

Tuesday

Southwest

Southwest

Wednesday

Southwest

Southwest

Thursday

Southwest

Southwest

Friday

Southwest

Southwest

Saturday

Southwest

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Sunday

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See more direct flights

More options for your flight from Colorado Springs to San Diego

Complete your trip to San Diego with a hotel stay or car rental