A desert landscape with prominent white rock formations.

Cheap Flights to Thomas County from $99

View $99 flight on Fri, Sep 25, 2026Opens in a new window

Popular airlines to Thomas County

  • United

  • American 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 $99 for one-way flights and $198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KEY LIME AIR DBA DENVER AIR CONNECTION
KEY LIME AIR DBA DENVER AIR CONNECTION
KEY LIME AIR DBA DENVER AIR CONNECTION
KEY LIME AIR DBA DENVER AIR CONNECTION
KEY LIME AIR DBA DENVER AIR CONNECTION
KEY LIME AIR DBA DENVER AIR CONNECTION
United
United
American Airlines
Delta

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

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. $198 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 $198 and reached a maximum of $470. For one-way fares departing from Denver (DEN), the lowest amount paid during this time was just $99.
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 $198 to $470.
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.

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Travel information

*Flight schedules are subject to change.

*Available to One Key members.

*Flight schedules are subject to change.

*Available to One Key members.