Search Cheap Flights to
Union

Photo by don't let life escape you

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Cheap Flights to Union

Fall in love at first flight with your vacation to Union by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Union on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Union, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Union

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Union with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the CHI airport.

What is the cheapest month to fly to Union?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Union are in , but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Union?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find  to choose from for your flight to Union.

What airport is best to fly into Union?

When you’re planning your trip to Union, convenience is the name of the game. Luckily, Union Dupage Airport is nearby so you can deplane and get going on checking off everything on your Union must-do list.

How much are flights to Union?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Union on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as , you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Union?

The trick to saving a stack of cash on your flight to Union? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as  right now, why wait?

Union Flight Information
Destination airport
Union
Destination airport IATA code
CHI

Last Minute Hotel Deals in Union

Holiday Inn Chicago Northwest-Elgin by IHG

Holiday Inn Chicago Northwest-Elgin by IHG

3 out of 5
495 Airport Rd, Elgin, IL
Stay at this 3-star business-friendly hotel in Elgin. Enjoy free WiFi, free parking, and 2 restaurants. Our guests praise the helpful staff and the clean rooms ...
9/10 Wonderful! (1,000 reviews)
"-"

Reviewed on Sep 8, 2025

Holiday Inn Chicago Northwest-Elgin by IHG
Holiday Inn Chicago Nw Crystal Lk Conv Ctr by IHG

Holiday Inn Chicago Nw Crystal Lk Conv Ctr by IHG

3 out of 5
800 South Route 31, Crystal Lake, IL
Stay at this 3-star business-friendly hotel in Crystal Lake. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and ...
8/10 Very Good! (1,003 reviews)
Great hotel!
"I have stayed at this hotel several times and am always satisfied. The customer service is top-notch, the bar stays open late, and the rooms are clean and comfortable."

Reviewed on Sep 12, 2025

Holiday Inn Chicago Nw Crystal Lk Conv Ctr by IHG
Best Western Plus Elgin - Chicago

Best Western Plus Elgin - Chicago

3 out of 5
2175 Marriott Dr, West Dundee, IL
Stay at this 3-star business-friendly hotel in West Dundee. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
8.2/10 Very Good! (1,010 reviews)
"Check in staff was very friendly and good humored. Newly hotel renovated and clean. Skimpy on the towel's and tub should be cleaner. Bed was comfortable, room was cool, and the room was quiet(which is the most important thing for me).. Had breakfast, typical. I did not use the other facilities however, ..."

Reviewed on Sep 15, 2025

Best Western Plus Elgin - Chicago
Country Inn & Suites by Radisson, Elgin, IL

Country Inn & Suites by Radisson, Elgin, IL

2.5 out of 5
2270 Point Blvd, Elgin, IL
Book a stay at this business-friendly hotel in Elgin. Enjoy free breakfast, free parking, and a fitness center. Our guests praise the helpful staff and the clean ...
7.6/10 Good! (1,001 reviews)
"The breakfast is a nice assortment: scrambled egges, waffles, bagels toast, cereals, yogurt. Air conditioner in room loud but I got use to the light rumble. The refrigerator is quite small. Leftovers from a restaurant meal can be hard to fit in the fridge depending on box size. I have stayed here ..."

Reviewed on Sep 10, 2025

Country Inn & Suites by Radisson, Elgin, IL
AmericInn by Wyndham Woodstock IL

AmericInn by Wyndham Woodstock IL

2.5 out of 5
990 Lake Avenue, Woodstock, IL
Book a stay at this ski hotel in Woodstock. Enjoy free breakfast, free parking, and a casino. Our guests praise the clean rooms in our reviews. Popular attractions ...
7.8/10 Good! (938 reviews)
"Room was clean and had amenities needed."

Reviewed on Sep 9, 2025

AmericInn by Wyndham Woodstock IL
Holiday Inn Express Hotel & Suites, a Lake Zurich-Barrington by IHG

Holiday Inn Express Hotel & Suites, a Lake Zurich-Barrington by IHG

2.5 out of 5
197 S Rand Road, Lake Zurich, IL
Book a stay at this business-friendly hotel in Lake Zurich. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
8.8/10 Excellent! (845 reviews)
"Pleasant Staff and Covenant location for the meeting that i was attending."

Reviewed on Sep 15, 2025

Holiday Inn Express Hotel & Suites, a Lake Zurich-Barrington by IHG
Country Inn & Suites by Radisson, Crystal Lake, IL

Country Inn & Suites by Radisson, Crystal Lake, IL

2.5 out of 5
600 Tracy Trail, Crystal Lake, IL
Stay at this hotel in Crystal Lake. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our reviews. ...
8.6/10 Excellent! (1,002 reviews)
Comfortable place to stay
"Comfortable hotel. A little outdated. Nice breakfast."

Reviewed on Sep 13, 2025

Country Inn & Suites by Radisson, Crystal Lake, IL
Chicago Marriott Northwest

Chicago Marriott Northwest

3.5 out of 5
4800 Hoffman Blvd, Hoffman Estates, IL
Stay at this 3.5-star business-friendly hotel in Hoffman Estates. Enjoy free parking, breakfast (surcharge), and room service. Our guests praise the helpful ...
8.4/10 Very Good! (946 reviews)
"It was way better than we expected. Expedia needs some updated pictures!"

Reviewed on Sep 5, 2025

Chicago Marriott Northwest
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.