Cheap flights to Douglas County

View €68 flight on Wed, 1 Apr 2026Opens in a new window

Popular airlines to Douglas County

  • American Airlines

    American Airlines

  • Frontier Airlines

    Frontier Airlines

  • Delta

    Delta

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Alaska Airlines

    Alaska Airlines

  • JetBlue Airways

    JetBlue Airways

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Cheap round-trip flights to Douglas County

Prices were available within the past 7 days and start at €68 for one-way flights and €148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, 1 Apr - Sat, 4 Apr
CLD
Carlsbad
DEN
Denver
€148 Return, found 3 days ago
€148
Return
found 3 days ago
Select American Airlines flight, departing Wed, 1 Apr from Carlsbad to Denver, returning Sat, 4 Apr, priced at €148 found 3 days ago
United
Wed, 1 Apr - Sat, 4 Apr
SAN
San Diego
DEN
Denver
€160 Return, found 3 days ago
€160
Return
found 3 days ago
Select United flight, departing Wed, 1 Apr from San Diego to Denver, returning Sat, 4 Apr, priced at €160 found 3 days ago
American Airlines
Thu, 15 Jan - Sun, 18 Jan
SAN
San Diego
DEN
Denver
€160 Return, found 4 days ago
€160
Return
found 4 days ago
Select American Airlines flight, departing Thu, 15 Jan from San Diego to Denver, returning Sun, 18 Jan, priced at €160 found 4 days ago
Delta
Thu, 15 Jan - Sun, 18 Jan
SAN
San Diego
DEN
Denver
€168 Return, found 4 days ago
€168
Return
found 4 days ago
Select Delta flight, departing Thu, 15 Jan from San Diego to Denver, returning Sun, 18 Jan, priced at €168 found 4 days ago
American Airlines
Thu, 12 Feb - Thu, 19 Feb
SAN
San Diego
COS
Colorado Springs
€256 Return, found 1 day ago
€256
Return
found 1 day ago
Select American Airlines flight, departing Thu, 12 Feb from San Diego to Colorado Springs, returning Thu, 19 Feb, priced at €256 found 1 day ago
United
Thu, 22 Jan - Mon, 26 Jan
DEN
Denver
COS
Colorado Springs
€291 Return, found 11 hours ago
€291
Return
found 11 hours ago
Select United flight, departing Thu, 22 Jan from Denver to Colorado Springs, returning Mon, 26 Jan, priced at €291 found 11 hours ago
British Airways
Thu, 29 Jan - Thu, 12 Feb
DUB
Dublin
DEN
Denver
€340 Return, found 10 hours ago
€340
Return
found 10 hours ago
Select British Airways flight, departing Thu, 29 Jan from Dublin to Denver, returning Thu, 12 Feb, priced at €340 found 10 hours ago
Aer Lingus
Fri, 29 May - Fri, 19 Jun
DUB
Dublin
DEN
Denver
€412 Return, found 3 days ago
€412
Return
found 3 days ago
Select Aer Lingus flight, departing Fri, 29 May from Dublin to Denver, returning Fri, 19 Jun, priced at €412 found 3 days ago
Iberia
Mon, 31 Aug - Wed, 30 Sept
DUB
Dublin
DEN
Denver
€417 Return, found 3 days ago
€417
Return
found 3 days ago
Select Iberia flight, departing Mon, 31 Aug from Dublin to Denver, returning Wed, 30 Sept, priced at €417 found 3 days ago
JetBlue Airways
Fri, 27 Mar - Mon, 30 Mar
SAN
San Diego
DEN
Denver
€467 Return, found 1 day ago
€467
Return
found 1 day ago
Select JetBlue Airways flight, departing Fri, 27 Mar from San Diego to Denver, returning Mon, 30 Mar, priced at €467 found 1 day ago

Trending flights to Douglas County

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.

British Airways
Thu, 29 Jan - Thu, 12 Feb
DUB
Dublin
DEN
Denver
€340 Return, found 10 hours ago
€340
Return
found 10 hours ago
Select British Airways flight, departing Thu, 29 Jan from Dublin to Denver, returning Thu, 12 Feb, priced at €340 found 10 hours ago

Frequently asked questions

How do I find cheap flights to Douglas County that have flexible change policies?
It's as easy as can be with Expedia. First, enter your preferred dates and destination and click on the "Search" button. Next step? Check the "No change fee" box just under the "Flexible change policies" filter on the top left of your screen. Step 3. Score a flexible and cheap fare to Douglas County.
Which airlines fly to Douglas County?
Lock in a seat with one of these airlines and the lively region of Douglas County will be all yours to explore:

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

How can I find cheap tickets to Douglas County?
Book well in advance, consider alternative airports, avoid school holiday time — there's no shortage of ways! One more is to make use of Expedia's "flexible dates" feature. Find a Douglas County flight, then check out the prices for nearby dates. In the last seven days, the lowest price for a flight to Douglas County was €148.
How much is a flight to Douglas County?
In the last seven days, round-trip flights to Douglas County sold for as low as €148 and reached a maximum price of €570. For one-way fares taking off from Carlsbad (CLD), the lowest amount paid during this same period was just €68.
What are the most popular airports to fly into in Douglas County?
Douglas County's main entryway is Denver Intl. Airport (DEN). Get your exciting adventure underway by locking in a ticket on one of the 24,249 flights per month to this destination.
How much is a plane ticket to Douglas County?
Prices ranged anywhere from €148 to €570 over the last seven days. When you're ready to book, we're here to help land an amazing deal to Douglas County.
What months are the cheapest to book a flight to Douglas County?
The ideal month to book cheap fares to Douglas County is February. It's worth noting that in the United States, the most expensive time to book a ticket is the month of December.

Book with confidence

About Douglas County

Expedia offers flights to Douglas County to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Douglas County or destinations around the world and discover how easy it is to make your flight reservations on Expedia.
About Douglas County

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