Search Cheap Flights toUnion
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Union Flights as Low as $172
Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.
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 August, 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 16 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 $172, 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 $172 right now, why wait?
Destination airport | Greater Rockford |
|---|---|
Destination airport IATA code | RFD |
Roundtrip price | $172 |
Last Minute Hotel Deals in Union
Best Western Plus Elgin - Chicago
"Very good !!!!!!!!!!!!!!!!!!!!!!!!!"
Reviewed on Jul 8, 2026
Comfort Suites Elgin Northwest
"The rooms smelled musty. Dirty floors. Food left in refrigerator.hard to sit in pool area because chlorine was so strong"
Reviewed on Jul 5, 2026
Holiday Inn Chicago Northwest-Elgin by IHG
Best Western Sycamore Inn
"Staff was amazing! Breakfast was even better!"
Reviewed on Jul 6, 2026
Holiday Inn Express & Suites Chicago - Hoffman Estates by IHG
"Breakfast and parking were. Slightly short staffed but otherwise great place"
Reviewed on Jul 3, 2026
Extended Stay America Suites Chicago Elgin West Dundee
"Staff is very helpful but the condition of the corridors were the worst, it was smelling bad from entry to room. On page ther mention availability of basic room items including utensils likes Pan etc, which wasn’t provided, not even detergent or anything. Sofa in the room was dirty and had smell, ..."
Reviewed on Jul 9, 2026
Holiday Inn Chicago Nw Crystal Lk Conv Ctr by IHG
"Front desk staff wasn’t very helpful."
Reviewed on Jul 2, 2026
Elgin Inn
"Room was clean staff gave us extra towels. Plenty of parking no pool"
Reviewed on Jul 8, 2026
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