Cheap Flights to Thomas County from $74

View $74 flight on Tue, Feb 10, 2026Opens in a new window

Popular airlines to Thomas County

  • American Airlines

    American Airlines

  • United

    United

  • Southwest Airlines

    Southwest Airlines

  • Delta

    Delta

  • Frontier Airlines

    Frontier Airlines

  • JetBlue Airways

    JetBlue Airways

  • Alaska Airlines

    Alaska Airlines

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • trophy illustration

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

How much is the cheapest flight to Thomas County?

Prices were available within the past 7 days and start at $74 for one-way flights and $148 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Jul 1 - Sat, Jul 18
DEN
Denver
MCK
McCook
$148 Roundtrip, found 2 hours ago
$148
Roundtrip
found 2 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Jul 1 from Denver to McCook, returning Sat, Jul 18, priced at $148 found 2 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Fri, Jul 3 - Sat, Jul 18
DEN
Denver
MCK
McCook
$170 Roundtrip, found 2 hours ago
$170
Roundtrip
found 2 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Fri, Jul 3 from Denver to McCook, returning Sat, Jul 18, priced at $170 found 2 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Mon, Jan 19 - Sat, Jan 31
DEN
Denver
MCK
McCook
$190 Roundtrip, found 5 hours ago
$190
Roundtrip
found 5 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, Jan 19 from Denver to McCook, returning Sat, Jan 31, priced at $190 found 5 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Fri, Jan 23 - Sat, Jan 24
DEN
Denver
MCK
McCook
$192 Roundtrip, found 5 hours ago
$192
Roundtrip
found 5 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Fri, Jan 23 from Denver to McCook, returning Sat, Jan 24, priced at $192 found 5 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Mon, Jan 19 - Sat, Jan 24
DEN
Denver
MCK
McCook
$212 Roundtrip, found 5 hours ago
$212
Roundtrip
found 5 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, Jan 19 from Denver to McCook, returning Sat, Jan 24, priced at $212 found 5 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Mon, Jan 12 - Thu, Jan 22
DEN
Denver
MCK
McCook
$232 Roundtrip, found 1 day ago
$232
Roundtrip
found 1 day ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, Jan 12 from Denver to McCook, returning Thu, Jan 22, priced at $232 found 1 day ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Tue, Jan 20 - Thu, Jan 22
DEN
Denver
MCK
McCook
$252 Roundtrip, found 4 hours ago
$252
Roundtrip
found 4 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Tue, Jan 20 from Denver to McCook, returning Thu, Jan 22, priced at $252 found 4 hours ago
American Airlines
Sat, Feb 14 - Wed, Feb 18
ORD
Chicago
MCK
McCook
$348 Roundtrip, found 1 day ago
$348
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Feb 14 from Chicago to McCook, returning Wed, Feb 18, priced at $348 found 1 day ago
United
Tue, Mar 3 - Tue, Mar 17
LAS
Las Vegas
MCK
McCook
$370 Roundtrip, found 1 day ago
$370
Roundtrip
found 1 day ago
Select United flight, departing Tue, Mar 3 from Las Vegas to McCook, returning Tue, Mar 17, priced at $370 found 1 day ago
Delta
Thu, Mar 12 - Mon, Mar 16
ORD
Chicago
MCK
McCook
$384 Roundtrip, found 1 day ago
$384
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Mar 12 from Chicago to McCook, returning Mon, Mar 16, priced at $384 found 1 day ago

Trending flights to Thomas County

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

KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Jul 1 - Sat, Jul 18
DEN
Denver
MCK
McCook
$148 Roundtrip, found 2 hours ago
$148
Roundtrip
found 2 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Jul 1 from Denver to McCook, returning Sat, Jul 18, priced at $148 found 2 hours ago

Frequently asked questions

How do I find cheap flights to Thomas County that have flexible change policies?
Search for your low-cost flights to Thomas County, then select "No change fee" directly under the "Flexible change policies" heading. It's as simple as that. We know that things can change and flexibility is important, so book with confidence with Expedia.
Which airlines fly to Thomas County?
You can take your pick of a good range of airlines that fly into or near Thomas County. Some of your best options are:

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

How can I find cheap tickets to Thomas County?
You'll always pick up an amazing deal with Expedia, but our "flexible dates" feature makes it even easier. Enter your preferred travel date, then check the flexible dates box above to see prices for nearby days. $148 was the lowest price for a flight to Thomas County in the last seven days.
How much is a flight to Thomas County?
In the last seven days, round-trip airfares to Thomas County sold from just $148 and reached a maximum of $384. For one-way fares departing from Denver (DEN), the lowest amount paid during this time was just $74.
What are the most popular airports to fly into in Thomas County?
Prepare to pack your bags and jet into Denver Intl. Airport (DEN), Thomas County's primary flight hub. Book one of the 24,249 flights that touch down at this popular destination each month.
When is the cheapest time to fly to Thomas County?
Jetting off on a Tuesday, followed by a Monday, is generally the best way to score the cheapest fare. Steer clear of weekends if possible, because Saturday is typically the most expensive day of the week. Spend the funds you saved having a blast in Thomas County instead!
How much is a plane ticket to Thomas County?
In the last seven days, fares to Thomas County varied from $148 to $384.
What months are the cheapest to book a flight to Thomas County?
The ideal month to score a fantastic deal to Thomas County is February, while prices are at a premium in December. Steer clear of this month if you want to save your dollars.
How long is a flight to Thomas County?
It could take you a couple of hours or longer — it depends on which part of the USA you're flying from. The average flight times for these top domestic routes to Thomas County will give you a clearer picture of what you can expect:

  • Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Denver Intl. Airport (DEN) - 2 hours and 14 minutes
  • Chicago, IL (ORD-OHare Intl.) to Denver Intl. Airport (DEN) - 2 hours and 42 minutes
  • Phoenix, AZ (PHX-Sky Harbor Intl.) to Denver Intl. Airport (DEN) - 2 hours

What is the best time to go to Thomas County?
A terrific time to tour around Thomas County, along with the prominent city of Colby, is over the buzzing months of May, June and July. Summer here begins June 20, and you can look forward to average temperatures of between 65ºF and 90ºF if you travel then. This warmer weather is ideal for strolling around this city's attractions.

Book with confidence

Enjoy extra legroom, flight flexibility, and a seamless travel experience.

Travel information

Thomas County Flights Information

Airlines serving
KEY LIME AIR DBA DENVER AIR CONNECTION, Delta, American Airlines, United
Roundtrip price
from $148
Thomas County Flights Information

Explore a world of travel with Expedia

*Available to One Key members.