Cheap Flights to Thomas County from $74

View $74 flight on Sat, Jan 31, 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

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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
Sat, Jan 31 - Sun, Feb 1
DEN
Denver
MCK
McCook
$148 Roundtrip, found 11 hours ago
$148
Roundtrip
found 11 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sat, Jan 31 from Denver to McCook, returning Sun, Feb 1, priced at $148 found 11 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Sat, Jan 31 - Sun, Feb 1
DEN
Denver
MCK
McCook
$170 Roundtrip, found 11 hours ago
$170
Roundtrip
found 11 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sat, Jan 31 from Denver to McCook, returning Sun, Feb 1, priced at $170 found 11 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Mon, Feb 9 - Mon, Feb 16
DEN
Denver
MCK
McCook
$190 Roundtrip, found 10 hours ago
$190
Roundtrip
found 10 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, Feb 9 from Denver to McCook, returning Mon, Feb 16, priced at $190 found 10 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Mon, Jan 26 - Fri, Jan 30
DEN
Denver
MCK
McCook
$192 Roundtrip, found 12 hours ago
$192
Roundtrip
found 12 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, Jan 26 from Denver to McCook, returning Fri, Jan 30, priced at $192 found 12 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Wed, Jan 21 - Sat, Jan 24
DEN
Denver
MCK
McCook
$212 Roundtrip, found 19 hours ago
$212
Roundtrip
found 19 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Wed, Jan 21 from Denver to McCook, returning Sat, Jan 24, priced at $212 found 19 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Mon, Jan 26 - Fri, Jan 30
DEN
Denver
MCK
McCook
$232 Roundtrip, found 12 hours ago
$232
Roundtrip
found 12 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Mon, Jan 26 from Denver to McCook, returning Fri, Jan 30, priced at $232 found 12 hours ago
KEY LIME AIR DBA DENVER AIR CONNECTION
Thu, Jan 15 - Mon, Jan 19
DEN
Denver
MCK
McCook
$252 Roundtrip, found 1 hour ago
$252
Roundtrip
found 1 hour ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Thu, Jan 15 from Denver to McCook, returning Mon, Jan 19, priced at $252 found 1 hour ago
Delta
Tue, Apr 21 - Tue, Apr 28
PDX
Portland
MCK
McCook
$364 Roundtrip, found 15 hours ago
$364
Roundtrip
found 15 hours ago
Select Delta flight, departing Tue, Apr 21 from Portland to McCook, returning Tue, Apr 28, priced at $364 found 15 hours ago
United
Thu, Apr 23 - Wed, Apr 29
PDX
Portland
MCK
McCook
$374 Roundtrip, found 15 hours ago
$374
Roundtrip
found 15 hours ago
Select United flight, departing Thu, Apr 23 from Portland to McCook, returning Wed, Apr 29, priced at $374 found 15 hours ago
American Airlines
Thu, Mar 5 - Mon, Mar 9
BOS
Boston
MCK
McCook
$415 Roundtrip, found 3 days ago
$415
Roundtrip
found 3 days ago
Select American Airlines flight, departing Thu, Mar 5 from Boston to McCook, returning Mon, Mar 9, priced at $415 found 3 days ago

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

Thomas County Flights Information

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

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 $415. 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 $415.
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.

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
Sat, Jan 31 - Sun, Feb 1
DEN
Denver
MCK
McCook
$148 Roundtrip, found 11 hours ago
$148
Roundtrip
found 11 hours ago
Select KEY LIME AIR DBA DENVER AIR CONNECTION flight, departing Sat, Jan 31 from Denver to McCook, returning Sun, Feb 1, priced at $148 found 11 hours ago
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