Cheap Tickets to Union

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.

" ATL Atlanta to STL St. Louis $164.40 "

" DEN Denver to STL St. Louis $191.40 "

" DFW Dallas to STL St. Louis $235.60 "

" ORD Chicago to STL St. Louis $244.80 "

" RDU Raleigh to STL St. Louis $266.22 "

" MSP Minneapolis to STL St. Louis $274.68 "

" PHX Phoenix to STL St. Louis $293.00 "

" SAN San Diego to STL St. Louis $293.60 "

" TPA Tampa to STL St. Louis $297.60 "

" EWR Newark to STL St. Louis $298.41 "

Union Flights

You have an appetite for exploration, but this time you need more than what's on offer in the next street over. You need more than the customary day trip. It's about time you take to the skies, and you'll soon be experiencing a different habitat. You need flights to Union! Thanks to our affordable plane tickets, you'll have loot left over for all the superb nightlife, shopping, and eateries you'll find in Union. Put your faith in once it's time for your next vacation.

What Is There to Do In Union?

At, we totally know how you feel: You are the brand of visitor who begins exploring as soon as possible. There's a reason why you're enchanted by a place like Union, where you'll uncover lots to do. See for yourself when you check out our activities directory for Union.

Can I Stay Near the Airport?

Want to rest before exploring? Your wish is our command. all the services you want are at your convenience with Union hotels from Fly smart, and make a reservation at one of our Union airport hotels close to the runway.

Now Is a Great Time to Visit!

  • We have flights as cheap as $164.40, and you can save even more when you add one of our Union hotels to your flight in a package deal!
  • Reserve your flight now, because increasing numbers of travelers are flocking to Union every day.

Why wait any longer? Secure an affordable flight today and see a new city up close and personal. If you require Union flights, you simply can't do better than We have the best pricing and selection out there. Say sayonara to your desk mates, pack up your luggage, and see Union for yourself!

Get up to 100% off your flight to Union when booking a Flight + Hotel

Flying to Union? Explore Union with Expedia's Travel Guides to find the best hotels, vacation packages, car rental deals and more!

**Savings based on all vacation package bookings with Flight + Car on from April 2015 through September 2015, as compared to price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all cars.