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$92+ Cheap flights from Colorado

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/4. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
DEN — SYD
13 Mar — 20 Mar1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Colorado

Discover essential information about flights departing from Colorado, including flight schedules, destinations, airlines operating at the Colorado airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 11 February 2026.

Good round-trip deal

$82 or less

Good one-way deal

$144 or less
Price to beat on a round-trip flight from Colorado.
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Price to beat on a one-way flight from Colorado.
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Find flights from Colorado

Enter your travel dates to find the best prices.

Cheapest flights from Colorado
Explore the most affordable flight options available from Colorado. Find the lowest fares based on data from user searches, with prices last updated on 11 February 2026.

Wed 22/405:15
DEN
-
SFO
Nonstop2h 50m
United Airlines
Wed 22/416:50
SFO
-
DEN
Nonstop2h 53m
United Airlines
Deal found 9/2$222
Tue 10/308:40
DEN
-
SFO
Nonstop2h 40m
Southwest
Tue 17/305:55
SFO
-
DEN
Nonstop2h 30m
Southwest
Deal found 8/2$250
Tue 7/418:20
DEN
-
SFO
1 stop5h 32m
Alaska Airlines
Tue 14/414:57
SFO
-
DEN
1 stop7h 59m
Alaska Airlines
Deal found 11/2$264
Tue 3/311:38
DEN
-
SFO
1 stop6h 06m
Alaska Airlines
Tue 17/313:45
SFO
-
DEN
1 stop6h 38m
Alaska Airlines
Deal found 8/2$278
Tue 7/418:03
DEN
-
SFO
1 stop5h 40m
Alaska Airlines
Wed 15/406:35
SFO
-
DEN
1 stop16h 09m
Alaska Airlines
Deal found 11/2$283
Thu 5/318:45
DEN
-
SFO
1 stop6h 14m
Alaska Airlines
Tue 17/313:45
SFO
-
DEN
1 stop6h 38m
Alaska Airlines
Deal found 8/2$293
Sat 7/318:12
DEN
-
SFO
1 stop5h 52m
Delta
Tue 17/317:01
SFO
-
DEN
1 stop4h 29m
Delta
Deal found 8/2$307
Tue 14/413:16
DEN
-
SFO
2 stops11h 09m
Alaska Airlines
Wed 22/407:15
SFO
-
DEN
1 stop15h 44m
Alaska Airlines
Deal found 9/2$308
Tue 24/211:38
DEN
-
SFO
1 stop6h 06m
Alaska Airlines
Tue 24/306:35
SFO
-
DEN
1 stop9h 49m
Alaska Airlines
Deal found 9/2$311
Tue 10/306:30
DEN
-
SFO
1 stop6h 37m
Delta
Thu 19/305:40
SFO
-
DEN
1 stop4h 53m
Delta
Deal found 8/2$321
Wed 4/318:45
DEN
-
SFO
1 stop6h 14m
Alaska Airlines
Mon 16/306:40
SFO
-
DEN
1 stop16h 19m
Alaska Airlines
Deal found 8/2$325
Tue 5/513:35
DEN
-
SYD
1 stop25h 55m
Multiple Airlines
Mon 11/513:15
SYD
-
DEN
2 stops37h 32m
Multiple Airlines
Deal found 9/2$1,193

Find flights from Colorado within your budget

 
Find flights departing from Colorado that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 11 February 2026. In the last 7 days, Cheapflights users made a total of 647,157 searches

Fly to

Sydney

Route

Depart

Return

Price

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Thu 7/5

21:20-23:05

Nonstop2h 45m

San Francisco

Sun 10/5

05:50-09:25

Nonstop2h 35m

$278

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sat 11/4

05:15-07:05

Nonstop2h 50m

San Francisco

Sat 18/4

05:00-08:40

Nonstop2h 40m

$278

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Wed 15/4

13:55-18:30

1 stop5h 35m

San Francisco

Wed 22/4

07:40-17:10

2 stops8h 30m

$314

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Tue 10/3

13:10-20:00

2 stops7h 50m

San Francisco

Wed 11/3

06:25-14:20

2 stops6h 55m

$321

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Fri 27/3

18:15-23:59

1 stop6h 44m

San Francisco

Wed 1/4

05:40-11:33

1 stop4h 53m

$335

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Wed 4/3

12:55-17:56

1 stop6h 01m

San Francisco

Thu 19/3

05:40-11:33

1 stop4h 53m

$335

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Fri 13/3

18:15-23:59

1 stop6h 44m

San Francisco

Wed 18/3

05:40-11:33

1 stop4h 53m

$335

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Thu 5/3

18:20-20:05

Nonstop2h 45m

San Francisco

Sun 8/3

05:25-08:50

Nonstop2h 25m

$335

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sat 14/3

12:30-16:07

1 stop4h 37m

San Francisco

Wed 18/3

05:40-11:33

1 stop4h 53m

$335

DenverSan Francisco

DEN - SFO

DENSFO

Denver Intl

Sat 14/3

12:30-16:07

1 stop4h 37m

San Francisco

Tue 17/3

17:01-22:30

1 stop4h 29m

$335

Flights are sorted by cheapest return flights first.

Deals found on 10/2

Showing 1-10 of 60 results
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Best time to book a flight from Colorado

Have a flexible travel schedule? Discover the best time to fly from Colorado with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Colorado

Get recent, data-driven insights about flights from Colorado including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Colorado?

Currently, February is the cheapest month in which you can book a flight from Colorado (average of $975). Flying from Colorado in January will prove the most costly (average of $1,371). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

What is the cheapest place to fly to from Colorado?

The cheapest city to fly to from Colorado is Las Vegas Harry Reid Intl, with prices starting at $82. Explore other affordable destinations below.

Las Vegas Harry Reid Intl
Las Vegas Harry Reid Intl
From $82
Omaha Eppley Airfield
Omaha Eppley Airfield
From $131
Monterrey Gen Mariano Escobedo
Monterrey Gen Mariano Escobedo
From $144
Oklahoma City Will Rogers World
Oklahoma City Will Rogers World
From $168

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Direct flights from USA

Book a direct flight from one of these other cities located in USA.
Direct flights from Denver
Direct flights from Aspen

Related info for your journey

Access useful and relevant information related to your journey from Colorado. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 11 February 2026.

  • What is the cheapest month to fly from Colorado?

    Currently, the cheapest month for flights from Colorado is February. The most expensive month for flights is January. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Colorado?

    When you search for this flight from Colorado, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

  • Why should you use Cheapflights to find cheap flight tickets from Colorado?

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Colorado for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Colorado with no change fees?

    Yes! Cheapflights helps users easily find flights from Colorado with no change fees.

  • Can Cheapflights notify me if prices for flights from Colorado become cheaper?

    Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

See more FAQs

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Colorado?

When you search for this flight from Colorado, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the best flight for you.

Why should you use Cheapflights to find cheap flight tickets from Colorado?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Colorado for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Colorado with no change fees?

Yes! Cheapflights helps users easily find flights from Colorado with no change fees.

Can Cheapflights notify me if prices for flights from Colorado become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and use a valid email address to enable the Price Alerts feature. That’s it!

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