A tall monument with engraved text, surrounded by trees and a fence.

Cheap Flights to Union County from $33

View $33 flight on Mon, Sep 14, 2026Opens in a new window

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Popular airlines to Union County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Alaska Airlines

  • Frontier Airlines

  • Air Canada

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How much is the cheapest flight to Union County?

Prices were available within the past 7 days and start at $33 for one-way flights and $66 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Allegiant Air
Frontier Airlines
Frontier Airlines
Allegiant Air
United
Southwest Airlines
American Airlines

Trending flights to Union 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.

Frontier Airlines

Frequently asked questions

How do I find cheap flights to Union County that have flexible change policies?
By using our handy "No change fee" filter, that's how. Just enter your origin, destination and travel dates, click "Search," then tick the checkbox directly under the "Flexible change policies" subheading (to the left of your screen). Expedia makes it easy to find inexpensive, flexible fares to Union County.
Which airlines fly to Union County?
Find a seat with one of these airlines and the dynamic region of Union County will be yours to discover:
  • Southwest Airlines - 1,395 flights to or near Union County each month, including 1,395 flights to Kansas City Intl. Airport (MCI) per month.
  • Delta Air Lines - 788 flights to or near Union County each month, including 788 flights to Kansas City Intl. Airport (MCI) per month.
  • American Airlines - 715 flights to or near Union County each month, including 715 flights to Kansas City Intl. Airport (MCI) per month.
How can I find cheap tickets to Union County?
You'll always nab a terrific deal with Expedia, but our "flexible dates" search function makes it even easier. Enter your preferred flight date, then tick the flexible dates box above to reveal the cheapest prices for nearby days. $66 was the cheapest price for a flight to Union County in the last seven days.
How much is a flight to Union County?
The price of a round-trip flight to Union County in the last seven days ranged between $66 and $184. If you were heading one way from Denver (DEN), you could have gotten a fare from just $33.
What are the most popular airports to fly into in Union County?
When it comes to picking which Union County airport to touch down at, here are your options:
  • Kansas City Intl. Airport (MCI) - 3,714 flights per month.
  • Charles B. Wheeler Downtown Airport (MKC) - 4 flights per month.
When is the cheapest time to fly to Union County?
Consider leaving early on in the week to get the best deal to Union County. Tuesday is commonly the most affordable day to take off, with Monday running a close second. Saturday typically has the costliest ticket prices. This is because lots of travelers choose to start their vacation on a weekend.
How much is a plane ticket to Union County?
In the last seven days, journeys to Union County cost between $66 and $184. Prices depend on a number of things, particularly the time of departure, seating class, airline and when you make your booking.
What months are the cheapest to book a flight to Union County?
February is the perfect month to score bargain flights to Union County. Bear in mind that the priciest time to purchase tickets in the USA isn't during the height of summer, but the festive month of December.
How long is a flight to Union County?
Your flight to Union County could be long or it could be short depending on where you set off from. Before you cram your laptop with movies and podcasts, have a look at the average flight times for these popular domestic routes:
  • Denver, CO (DEN-Denver Intl.) to Kansas City Intl. Airport (MCI) - 1 hour and 41 minutes
  • Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Kansas City Intl. Airport (MCI) - 1 hour and 35 minutes
  • Chicago, IL (ORD-OHare Intl.) to Kansas City Intl. Airport (MCI) - 1 hour and 33 minutes
What is the best time to go to Union County?
A lovely time to check out Shannon City is after June 20 when summer starts. In Union County's most populous city, temperatures vary from 65ºF to 80ºF during this time — beautiful weather for seeing the sights! May, July and October are the most popular months to head to this hot spot.

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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.