£68 Cheap Flights to Colorado

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Top Cities to Visit in Colorado

City Park featuring a park, a lake or waterhole and autumn colours
FlightsFlights

Denver

Denver

Cheap round-trip flights to Colorado

Prices were available within the past 7 days and start at £68 for one-way flights and £152 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

JetBlue Airways
Sat, 5 Apr - Wed, 9 Apr
BOS
Logan Intl.
DEN
Denver Intl.
£152 Return, found 13 hours ago
£152
Return
found 13 hours ago
Select JetBlue Airways flight, departing Sat, 5 Apr from Logan Intl. to Denver Intl., returning Wed, 9 Apr, priced at £152 found 13 hours ago
JetBlue Airways
Sat, 26 Apr - Sat, 3 May
BOS
Logan Intl.
DEN
Denver Intl.
£159 Return, found 18 hours ago
£159
Return
found 18 hours ago
Select JetBlue Airways flight, departing Sat, 26 Apr from Logan Intl. to Denver Intl., returning Sat, 3 May, priced at £159 found 18 hours ago
JetBlue Airways
Wed, 9 Apr - Wed, 16 Apr
BOS
Logan Intl.
DEN
Denver Intl.
£164 Return, found 6 days ago
£164
Return
found 6 days ago
Select JetBlue Airways flight, departing Wed, 9 Apr from Logan Intl. to Denver Intl., returning Wed, 16 Apr, priced at £164 found 6 days ago
JetBlue Airways
Sat, 3 May - Tue, 13 May
BOS
Logan Intl.
DEN
Denver Intl.
£167 Return, found 1 day ago
£167
Return
found 1 day ago
Select JetBlue Airways flight, departing Sat, 3 May from Logan Intl. to Denver Intl., returning Tue, 13 May, priced at £167 found 1 day ago
Delta
Fri, 9 May - Mon, 12 May
BOS
Logan Intl.
DEN
Denver Intl.
£176 Return, found 4 days ago
£176
Return
found 4 days ago
Select Delta flight, departing Fri, 9 May from Logan Intl. to Denver Intl., returning Mon, 12 May, priced at £176 found 4 days ago
Delta
Sat, 5 Apr - Sat, 12 Apr
BOS
Logan Intl.
DEN
Denver Intl.
£177 Return, found 13 hours ago
£177
Return
found 13 hours ago
Select Delta flight, departing Sat, 5 Apr from Logan Intl. to Denver Intl., returning Sat, 12 Apr, priced at £177 found 13 hours ago
American Airlines
Fri, 9 May - Mon, 12 May
BOS
Logan Intl.
DEN
Denver Intl.
£183 Return, found 4 days ago
£183
Return
found 4 days ago
Select American Airlines flight, departing Fri, 9 May from Logan Intl. to Denver Intl., returning Mon, 12 May, priced at £183 found 4 days ago
American Airlines
Sat, 5 Apr - Sat, 12 Apr
BOS
Logan Intl.
DEN
Denver Intl.
£184 Return, found 13 hours ago
£184
Return
found 13 hours ago
Select American Airlines flight, departing Sat, 5 Apr from Logan Intl. to Denver Intl., returning Sat, 12 Apr, priced at £184 found 13 hours ago
United
Sat, 5 Apr - Sat, 12 Apr
BOS
Logan Intl.
DEN
Denver Intl.
£204 Return, found 13 hours ago
£204
Return
found 13 hours ago
Select United flight, departing Sat, 5 Apr from Logan Intl. to Denver Intl., returning Sat, 12 Apr, priced at £204 found 13 hours ago
Alaska Airlines
Mon, 7 Apr - Thu, 10 Apr
BOS
Logan Intl.
DEN
Denver Intl.
£212 Return, found 3 days ago
£212
Return
found 3 days ago
Select Alaska Airlines flight, departing Mon, 7 Apr from Logan Intl. to Denver Intl., returning Thu, 10 Apr, priced at £212 found 3 days ago

Top tips for booking flights to Colorado from UK

Get ready to fly to Colorado

Prepare your luggage and book your flights to Colorado with Expedia. We offer a seamless flight booking experience, with a wide range of Colorado plane tickets to choose from. If you need help finding some of the best deals for cheap flights to Colorado in 2025, we are always available to assist you. Book your flights to Colorado today and let the adventure begin!

Find the best tickets to Colorado

To find some of the best tickets to Colorado in 2025, use Expedia's powerful search engine to compare dates and the different departure and arrival airports for your trip. Whether you're after direct flights to Colorado or last-minute flights to Colorado, you can filter and sort your search results, making it easy to find the ideal flight to Colorado.

Airlines fly to Colorado

There are 20 different airlines that fly to Colorado including some of the most trusted names in the business. To book flights to Colorado with your favourite airline, take a look at Expedia's flight listings and try out different dates to find some of the best Colorado plane tickets.

Find the cheapest flights to Colorado

By booking early you may find some of the best deals for Colorado flights from the UK, including Colorado direct flights. You can usually find affordable and cheap flights to Colorado, whether one-way from £68 or round-trip from £152, with Expedia if you book your trip far enough in advance.

Find the best airports for cheap flights to Colorado

Try searching for different Colorado airports with Expedia to find some of the cheapest flights to Colorado. Flights from Boston (BOS) to Denver (DEN) usually have the lowest price from £68.

Why book your flights to Colorado with Expedia

Expedia offers great deals on Colorado air fares from £68 to cater to every budget. Not only is Expedia one of the top platforms to book flights to Colorado from the UK, it is also your one-stop shop for booking hotels, car rentals, and more.

 

*Prices and availability are subject to change. Additional terms apply.

Colorado Flights Information

Airlines serving
JetBlue Airways, Delta, Alaska Airlines, American Airlines, United
Roundtrip price
from £152

Frequently asked questions

How do I find cheap flights to Colorado that have flexible change policies?
We get that things can change in a flash, so booking a flexible ticket with Expedia is always a smart move. Simply click on “No change fee” under the “Flexible change policies” filter. Your low-cost, flexible flight to Colorado is only a few clicks away.
Which airlines fly to Colorado?
Pack your bags and take your pick of these well-known airlines that have flights into or near Colorado:

  • United Airlines - 13,862 flights to or near Colorado each month, including 13,033 flights to Denver Intl. Airport (DEN) per month.
  • Southwest Airlines - 6,604 flights to or near Colorado each month, including 6,339 flights to Denver Intl. Airport (DEN) per month.
  • Frontier Airlines - 1,967 flights to or near Colorado each month, including 1,967 flights to Denver Intl. Airport (DEN) per month.

How can I find cheap tickets to Colorado?
One of the best ways to bag cheap tickets to Colorado is to be flexible with your travel dates. Search for your flights, then click “flexible dates” at the top of your results. It’ll bring up the cheapest prices for nearby days. The best price for a flight to Colorado in the last seven days was £152. Booking ahead will usually help you get an even bigger bargain.
How much is a flight to Colorado?
In the last seven days, return tickets to Colorado sold from just £152 and reached a maximum of £437. For one-way journeys departing from Boston (BOS), the cheapest seat during this time was only £68.
What are the most popular airports to fly into in Colorado?
Cruise into one of these busy Colorado airports and you’ll be in the perfect position to discover all that this fantastic region has to offer:

  • Denver Intl. Airport (DEN) - 24,249 flights per month.
  • Colorado Springs Airport (COS) - 889 flights per month.
  • Pitkin County Airport (ASE) - 534 flights per month.

When is the cheapest time to fly to Colorado?
Jet off on a Tuesday to increase your chances of bagging the cheapest deal to Colorado. Mondays are usually the next most affordable day to depart. Saturday is typically the costliest day to fly anywhere.
How much is a plane ticket to Colorado?
In the last seven days, fares ranged between £152 and £437. Have a look at our amazing deals to Colorado, make a booking and then get ready for your getaway!
What is the best time to go to Colorado?
Denver, Colorado’s most prominent city, is an awesome location to visit at anytime. Not a big fan of cooler weather? Then venture here from June 20 onward in summer, when temperatures fluctuate from 16ºC to 27ºC. May, July and August is when Denver is at its liveliest.
What months are the cheapest to book a flight to Colorado?
A cheap month to bag a fabulous deal to Colorado is February, while prices are at a premium in December. Try to avoid this month if you’d like to save money.

Trending flights to Colorado

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, 1 May - Tue, 6 May
LHR
Heathrow
DEN
Denver Intl.
£437 Return, found 3 hours ago
£437
Return
found 3 hours ago
Select Icelandair flight, departing Thu, 1 May from Heathrow to Denver Intl., returning Tue, 6 May, priced at £437 found 3 hours ago
*Available to Expedia members.