A wooden building with a sign reading "BIG DARBY CREEK".

Cheap Flights to Union County from ₩213,700

View ₩213,700 flight on Sat, Sep 5, 2026Opens in a new window

Popular airlines to Union County

  • American Airlines

  • Delta

  • United

  • Southwest Airlines

  • Alaska Airlines

  • Frontier Airlines

  • Breeze Airways

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How much is the cheapest flight to Union County?

Prices were available within the past 7 days and start at ₩213,700 for one-way flights and ₩442,800 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Sat, Sep 5 - Mon, Sep 7
SEA
Seattle
CMH
Columbus
₩442,800 Roundtrip, found 3 days ago
₩442,800
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 5 from Seattle to Columbus, returning Mon, Sep 7, priced at ₩442,800 found 3 days ago
Delta
Sat, Sep 5 - Mon, Sep 7
SEA
Seattle
CMH
Columbus
₩490,600 Roundtrip, found 3 days ago
₩490,600
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 5 from Seattle to Columbus, returning Mon, Sep 7, priced at ₩490,600 found 3 days ago
Delta
Sat, Sep 5 - Mon, Sep 7
SEA
Seattle
CMH
Columbus
₩527,700 Roundtrip, found 3 days ago
₩527,700
Roundtrip
found 3 days ago
Select Delta flight, departing Sat, Sep 5 from Seattle to Columbus, returning Mon, Sep 7, priced at ₩527,700 found 3 days ago
Delta
Wed, Sep 16 - Mon, Sep 21
IAH
Houston
CMH
Columbus
₩534,600 Roundtrip, found 1 day ago
₩534,600
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Sep 16 from Houston to Columbus, returning Mon, Sep 21, priced at ₩534,600 found 1 day ago
Delta
Sat, Jul 25 - Thu, Jul 30
BOS
Boston
CMH
Columbus
₩571,500 Roundtrip, found 1 day ago
₩571,500
Roundtrip
found 1 day ago
Select Delta flight, departing Sat, Jul 25 from Boston to Columbus, returning Thu, Jul 30, priced at ₩571,500 found 1 day ago
United
Sat, Sep 5 - Mon, Sep 7
SEA
Seattle
CMH
Columbus
₩620,400 Roundtrip, found 3 days ago
₩620,400
Roundtrip
found 3 days ago
Select United flight, departing Sat, Sep 5 from Seattle to Columbus, returning Mon, Sep 7, priced at ₩620,400 found 3 days ago
American Airlines
Sat, Sep 5 - Mon, Sep 7
SEA
Seattle
CMH
Columbus
₩643,500 Roundtrip, found 3 days ago
₩643,500
Roundtrip
found 3 days ago
Select American Airlines flight, departing Sat, Sep 5 from Seattle to Columbus, returning Mon, Sep 7, priced at ₩643,500 found 3 days ago
American Airlines
Sat, Jul 25 - Thu, Jul 30
BOS
Boston
CMH
Columbus
₩766,800 Roundtrip, found 1 day ago
₩766,800
Roundtrip
found 1 day ago
Select American Airlines flight, departing Sat, Jul 25 from Boston to Columbus, returning Thu, Jul 30, priced at ₩766,800 found 1 day ago
Jeju Air
Mon, Sep 7 - Fri, Sep 18
ICN
Seoul
CMH
Columbus
₩1,932,400 Roundtrip, found 4 days ago
₩1,932,400
Roundtrip
found 4 days ago
Select Jeju Air flight, departing Mon, Sep 7 from Seoul to Columbus, returning Fri, Sep 18, priced at ₩1,932,400 found 4 days ago
Air Canada
Fri, Oct 9 - Sun, Oct 25
ICN
Seoul
CMH
Columbus
₩2,297,500 Roundtrip, found 21 hours ago
₩2,297,500
Roundtrip
found 21 hours ago
Select Air Canada flight, departing Fri, Oct 9 from Seoul to Columbus, returning Sun, Oct 25, priced at ₩2,297,500 found 21 hours ago

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.

Jeju Air
Mon, Sep 7 - Fri, Sep 18
ICN
Seoul
CMH
Columbus
₩1,932,400 Roundtrip, found 4 days ago
₩1,932,400
Roundtrip
found 4 days ago
Select Jeju Air flight, departing Mon, Sep 7 from Seoul to Columbus, returning Fri, Sep 18, priced at ₩1,932,400 found 4 days 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, ₩442,800 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 ₩442,800 and ₩2,297,500. Many lucky travelers purchased one-way seats from Seattle (SEA) for just ₩213,700.
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.

When is the cheapest time to fly to Union County?
If you're not fixed on your travel dates to Union County, depart earlier in the week. The most economical day to take off is usually Tuesday, followed by Monday. Saturday is typically the priciest day, with many vacationers preferring to fly on the weekend.
How much is a plane ticket to Union County?
Fares to Union County varied from ₩442,800 to ₩2,297,500 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 65ºF and 80ºF 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 traveler'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
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