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Cheap Flights from California to Colorado - Compare Flight Deals & Schedules

With plenty of flights available from California to Colorado, travelers have a wide range of choices to plan their journey more conveniently. Browse one-way fares from $45.99, round-trip fares from $81.98, and other affordable flight options that fit different budgets and preferences. Explore available schedules, compare airline services and choose the most suitable flights from California to Colorado for your travel plans.

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Cheap Flights from California to Colorado from from $46

Find cheap flights from California to Colorado and compare the latest fares across popular routes such as California to Colorado. Book affordable flight deals with CheapOair and save on your next trip. Call us for phone only deals at 
One Way Round Trip
SNA Santa Ana Thu, Nov 12
DEN Denver
from $46
Book Now
SAN San Diego Sat, Oct 24
DEN Denver
from $83
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LAX Los Angeles Mon, Sep 28
DEN Denver
from $86
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SFO San Francisco Mon, Oct 5
DEN Denver
from $124
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BUR Burbank Mon, Sep 28
DEN Denver
from $139
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SBA Santa Barbara Thu, Nov 26
DEN Denver
from $172
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FAT Fresno Mon, Oct 19
DEN Denver
from $187
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SNA Santa Ana Sun, Nov 22
GJT Grand Junction
from $265
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*All fares above were last found on:
Fares are one way/round trip. Fares incl. all fuel surcharges, taxes & fees and our service fees. Displayed fares are subject to change and cannot be guaranteed at the time of booking. See all booking terms and conditions. 202609~Ref:gKRh1_nHlEauVZMalC7kMw

Good to Know Before Booking Flights from California to Colorado

Plan your trip better with useful insights for flights from California to Colorado, including low season, high season, and the cheapest available flight options.

Low Season

April

High Season

August

Cheapest Flight Found

$23

Book Cheap Flights from California to Colorado (CA to CO)

Looking for cheap flights from California to Colorado? Whether you're planning ahead or booking last minute flights from California to Colorado, we help you find the best deals on airfare, hotels, and vacation packages.

Compare fares across top airlines and book flights from California to Colorado with confidence — all while saving more on your travel.

Top Tips to Get Cheap Flights from California to Colorado

  • Book early (30+ days): Get the best CA to CO flight deals
  • Fly midweek: Avoid weekend surcharges
  • Travel off-peak: Skip major holidays and high-demand seasons
  • Be flexible with dates: Compare fares across multiple days
  • Check alternate airports: Save more by flying from/to nearby cities
  • Use promo codes: Apply discounts at checkout
  • Book refundable fares: Travel with flexibility
  • Compare airlines: Find the lowest fare options available

Popular Destinations in Colorado

Explore top cities and attractions across Colorado. Find the best flights to Colorado and start exploring.

Best Time to Visit Colorado

Pro Tip: Book during off-season for cheaper airline tickets to Colorado.

Travel Tips for Flights from California to Colorado

  • Book red eye flights from California for lower fares
  • Bundle flights + hotels in Colorado to save more
  • Reserve Colorado car rentals early
  • Try book now pay later flights for flexibility

How to Get Latest Flight Deals Alerts

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Book easily via mobile or app:

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FAQs – Flights from California to Colorado

Are flights from California to Colorado cheaper at the airport?

No, booking online gives access to better deals and discounts.

What is the cheapest way to book flights from California to Colorado?

Book early, travel midweek, and use promo codes.

Can I find last minute flights from California?

Yes, deals are available depending on availability.

Are there nonstop flights available?

(Yes/No) — depending on route and availability.

Why Book With Us?
  • Best deals on cheap flights from California to Colorado
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Book Now & Save Big!

Don’t miss out — book flights from California to Colorado today and enjoy incredible savings on your travel.

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Better deals are one call away Call us Say and save Expires Sep 30, 2026. Where applicable discount applies to service fees for qualified airline tickets. Amount of service fee discount varies: maximum savings of $10 per person applied to bookings from one (1) traveler up to five (5) travelers; the maximum discount applied is $50. Promo Code and Instant Savings offers can be combined up to the amount of our service fees but cannot be used or combined with any other coupons, promotions or special offers. May be withdrawn at any time without notice. Promo code only applicable for bookings created over the phone through our call center.