Cheap flights to Union County

View €86 flight on Mon, 21 Sept 2026Opens in a new window

Popular airlines to Union County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Alaska Airlines

  • Frontier Airlines

  • Breeze Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 15% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Union County

Prices were available within the past 7 days and start at €86 for one-way flights and €149 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 21 Sept - Wed, 23 Sept
BWI
Baltimore
CMH
Columbus
€149 Return, found 6 days ago
€149
Return
found 6 days ago
Select Delta flight, departing Mon, 21 Sept from Baltimore to Columbus, returning Wed, 23 Sept, priced at €149 found 6 days ago
Delta
Mon, 21 Sept - Wed, 23 Sept
IAD
Washington
CMH
Columbus
€157 Return, found 6 days ago
€157
Return
found 6 days ago
Select Delta flight, departing Mon, 21 Sept from Washington to Columbus, returning Wed, 23 Sept, priced at €157 found 6 days ago
United
Mon, 21 Sept - Wed, 23 Sept
BWI
Baltimore
CMH
Columbus
€204 Return, found 6 days ago
€204
Return
found 6 days ago
Select United flight, departing Mon, 21 Sept from Baltimore to Columbus, returning Wed, 23 Sept, priced at €204 found 6 days ago
American Airlines
Thu, 11 Jun - Mon, 15 Jun
IAD
Washington
CMH
Columbus
€235 Return, found 5 days ago
€235
Return
found 5 days ago
Select American Airlines flight, departing Thu, 11 Jun from Washington to Columbus, returning Mon, 15 Jun, priced at €235 found 5 days ago
United
Thu, 11 Jun - Mon, 15 Jun
IAD
Washington
CMH
Columbus
€277 Return, found 5 days ago
€277
Return
found 5 days ago
Select United flight, departing Thu, 11 Jun from Washington to Columbus, returning Mon, 15 Jun, priced at €277 found 5 days ago
American Airlines
Mon, 22 Jun - Tue, 30 Jun
ALB
Albany
CMH
Columbus
€309 Return, found 21 hours ago
€309
Return
found 21 hours ago
Select American Airlines flight, departing Mon, 22 Jun from Albany to Columbus, returning Tue, 30 Jun, priced at €309 found 21 hours ago
British Airways
Tue, 24 Nov - Wed, 2 Dec
DUB
Dublin
CMH
Columbus
€731 Return, found 17 hours ago
€731
Return
found 17 hours ago
Select British Airways flight, departing Tue, 24 Nov from Dublin to Columbus, returning Wed, 2 Dec, priced at €731 found 17 hours ago
Finnair
Fri, 22 May - Thu, 4 Jun
DUB
Dublin
CMH
Columbus
€745 Return, found 20 hours ago
€745
Return
found 20 hours ago
Select Finnair flight, departing Fri, 22 May from Dublin to Columbus, returning Thu, 4 Jun, priced at €745 found 20 hours ago
Iberia
Fri, 22 May - Thu, 4 Jun
DUB
Dublin
CMH
Columbus
€777 Return, found 20 hours ago
€777
Return
found 20 hours ago
Select Iberia flight, departing Fri, 22 May from Dublin to Columbus, returning Thu, 4 Jun, priced at €777 found 20 hours ago
British Airways
Fri, 16 Oct - Sun, 18 Oct
ORK
Cork
CMH
Columbus
€783 Return, found 1 day ago
€783
Return
found 1 day ago
Select British Airways flight, departing Fri, 16 Oct from Cork to Columbus, returning Sun, 18 Oct, priced at €783 found 1 day ago

Trending flights to Union 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
Tue, 24 Nov - Wed, 2 Dec
DUB
Dublin
CMH
Columbus
€731 Return, found 17 hours ago
€731
Return
found 17 hours ago
Select British Airways flight, departing Tue, 24 Nov from Dublin to Columbus, returning Wed, 2 Dec, priced at €731 found 17 hours ago

Frequently asked questions

How do I find cheap flights to Union County that have flexible change policies?
By using our clever "No change fee" filter, that's how. Just type in your dates and other details, click "Search," then select the box directly underneath the "Flexible change policies" subheading (left-hand side of your screen). Expedia makes it simple to find flexible, low-cost flights to Union County.
Which airlines fly to Union County?
When you're ready to book your ticket to or near Union County, these top airlines are waiting to welcome you on board:

  • American Airlines - 1,075 flights to or near Union County each month, including 1,075 flights to John Glenn Columbus Intl. Airport (CMH) per month.
  • Delta Air Lines - 771 flights to or near Union County each month, including 771 flights to John Glenn Columbus Intl. Airport (CMH) per month.
  • Southwest Airlines - 663 flights to or near Union County each month, including 663 flights to John Glenn Columbus Intl. Airport (CMH) per month.

How can I find cheap tickets to Union County?
For an amazing deal to Union County, book well ahead. Also take advantage of Expedia's handy "flexible dates" link above your search results. This will list prices for similar time frames. In the last seven days, €149 was the best price for a flight to Union County.
How much is a flight to Union County?
There were plenty of budget-friendly fares for the taking in the last seven days, with the cost of a return airfare to Union County varying between €149 and €783. Many lucky travellers purchased one-way seats from Baltimore (BWI) for just €86.
What are the most popular airports to fly into in Union County?
Depending on which airline you travel with and city of departure, one of these top airports will be your entry point to Union County:

  • John Glenn Columbus Intl. Airport (CMH) - 3,385 flights per month.
  • Rickenbacker Intl. Airport (LCK) - 121 flights per month.

How much is a plane ticket to Union County?
Fares to Union County varied from €149 to €783 in the last seven days. Normally, the earlier you make a reservation, the better the deal.
What is the best time to go to Union County?
A nice time to tour around Union County, along with the exciting city of Marysville, is over the bustling months of March, May and July. Summer here starts June 20, and you can expect temperatures of between 18ºC and 27ºC if you travel then. This warmer weather is ideal for wandering around this city's attractions.
What months are the cheapest to book a flight to Union County?
February is a cheap month to lock in a seat for your Union County escape. Tickets are at a premium throughout the busy month of December, so steer clear of this time if you can.

Book with confidence

About Union County

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