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 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
The price is $113 per night from Apr 8 to Apr 9
$113
includes taxes & fees
Apr 8 - Apr 9
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! (1,001 reviews)
"We have stayed here many times and are always happy to be there. Staff is wonderful and rooms are always clean!"

Reviewed on Mar 13, 2025

Holiday Inn Chicago Nw Crystal Lk Conv Ctr by IHG
Holiday Inn Chicago Northwest-Elgin by IHG
Holiday Inn Chicago Northwest-Elgin by IHG
3 out of 5
495 Airport Rd, Elgin, IL
The price is $123 per night from Mar 23 to Mar 24
$123
includes taxes & fees
Mar 23 - Mar 24
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 ...
8.8/10 Excellent! (1,002 reviews)
"Seems to have been updated recently."

Reviewed on Mar 12, 2025

Holiday Inn Chicago Northwest-Elgin by IHG
Holiday Inn Express & Suites Chicago - Hoffman Estates by IHG
Holiday Inn Express & Suites Chicago - Hoffman Estates by IHG
2.5 out of 5
5235 Prairie Stone Parkway, Hoffman Estates, IL
The price is $106 per night from Mar 22 to Mar 23
$106
includes taxes & fees
Mar 22 - Mar 23
Book a stay at this business-friendly hotel in Hoffman Estates. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our ...
9/10 Wonderful! (523 reviews)
Great hotel, Stay for 2nd time
"Stayed here for the 2nd time for First Tech Challenge state championship in Elgin. It is not the closest to the event but I like the clearness, the service and environment here better. I also enjoy the variety of the breakfast items"

Reviewed on Mar 7, 2025

Holiday Inn Express & Suites Chicago - Hoffman Estates by IHG
Holiday Inn Express Hotel & Suites Chicago-Algonquin by IHG
Holiday Inn Express Hotel & Suites Chicago-Algonquin by IHG
2.5 out of 5
2595 Bunker Hill Dr, Algonquin, IL
The price is $108 per night from Apr 13 to Apr 14
$108
includes taxes & fees
Apr 13 - Apr 14
Book a stay at this business-friendly hotel in Algonquin. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
8/10 Very Good! (893 reviews)
"Very nice rooms and easy checkin"

Reviewed on Mar 8, 2025

Holiday Inn Express Hotel & Suites Chicago-Algonquin by IHG
Country Inn & Suites by Radisson, Elgin, IL
Country Inn & Suites by Radisson, Elgin, IL
2.5 out of 5
2270 Point Blvd, Elgin, IL
The price is $78 per night from Mar 18 to Mar 19
$78
includes taxes & fees
Mar 18 - Mar 19
Book a stay at this business-friendly hotel in Elgin. Enjoy free breakfast, free parking, and a 24-hour fitness center. Our guests praise the helpful staff and ...
7.8/10 Good! (1,001 reviews)
"Convenient location"

Reviewed on Mar 10, 2025

Country Inn & Suites by Radisson, Elgin, IL
MainStay Suites Chicago Hoffman Estates
MainStay Suites Chicago Hoffman Estates
2.5 out of 5
2875 Greenspoint Pkwy, Hoffman Estates, IL
The price is $57 per night from Mar 30 to Mar 31
$57
includes taxes & fees
Mar 30 - Mar 31
Book a stay at this business-friendly hotel in Hoffman Estates. Enjoy free WiFi, free parking, and a 24-hour fitness center. Popular attractions Woodfield Mall ...
7.8/10 Good! (1,000 reviews)
"Good"

Reviewed on Mar 9, 2025

MainStay Suites Chicago Hoffman Estates
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
The price is $133 per night from Apr 13 to Apr 14
$133
includes taxes & fees
Apr 13 - Apr 14
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. ...
8.4/10 Very Good! (1,001 reviews)
"We had a great time! Pools a little small but service and rooms were clean, comfy and they gave us extra blankets/pillows for the kids on the hideabed"

Reviewed on Mar 14, 2025

Country Inn & Suites by Radisson, Crystal Lake, IL
Extended Stay America Suites Chicago Elgin West Dundee
Extended Stay America Suites Chicago Elgin West Dundee
2.5 out of 5
2185 Marriott Dr, West Dundee, IL
The price is $72 per night from Apr 2 to Apr 3
$72
includes taxes & fees
Apr 2 - Apr 3
Book a stay at this business-friendly hotel in West Dundee. Enjoy free breakfast, free parking, and a 24-hour fitness center. Popular attractions Santa's Village ...
6.2/10 (335 reviews)
"Everything good"

Reviewed on Feb 16, 2025

Extended Stay America Suites Chicago Elgin West Dundee
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.