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Union

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Union Flights as Low as $300

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

American Airlines
Wed, Sep 2 - Wed, Sep 16
LAX
Los Angeles Intl.
RFD
Greater Rockford
$300 Roundtrip, found 5 days ago
$300
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Sep 2 from Los Angeles Intl. to Greater Rockford, returning Wed, Sep 16, priced at $300 found 5 days ago
American Airlines
Mon, Sep 28 - Thu, Oct 1
RDU
Raleigh - Durham Intl.
RFD
Greater Rockford
$321 Roundtrip, found 1 hour ago
$321
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Sep 28 from Raleigh - Durham Intl. to Greater Rockford, returning Thu, Oct 1, priced at $321 found 1 hour ago
American Airlines
Wed, Sep 2 - Wed, Sep 16
LAX
Los Angeles Intl.
RFD
Greater Rockford
$330 Roundtrip, found 5 days ago
$330
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Sep 2 from Los Angeles Intl. to Greater Rockford, returning Wed, Sep 16, priced at $330 found 5 days ago
American Airlines
Thu, Sep 10 - Sat, Sep 12
DFW
Dallas-Fort Worth Intl.
RFD
Greater Rockford
$354 Roundtrip, found 3 hours ago
$354
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Thu, Sep 10 from Dallas-Fort Worth Intl. to Greater Rockford, returning Sat, Sep 12, priced at $354 found 3 hours ago
American Airlines
Wed, Sep 2 - Wed, Sep 16
LAX
Los Angeles Intl.
RFD
Greater Rockford
$362 Roundtrip, found 10 hours ago
$362
Roundtrip
found 10 hours ago
Select American Airlines flight, departing Wed, Sep 2 from Los Angeles Intl. to Greater Rockford, returning Wed, Sep 16, priced at $362 found 10 hours ago
American Airlines
Mon, Sep 28 - Thu, Oct 1
RDU
Raleigh - Durham Intl.
RFD
Greater Rockford
$363 Roundtrip, found 1 hour ago
$363
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Sep 28 from Raleigh - Durham Intl. to Greater Rockford, returning Thu, Oct 1, priced at $363 found 1 hour ago
American Airlines
Mon, Sep 28 - Thu, Oct 1
RDU
Raleigh - Durham Intl.
RFD
Greater Rockford
$401 Roundtrip, found 1 hour ago
$401
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Sep 28 from Raleigh - Durham Intl. to Greater Rockford, returning Thu, Oct 1, priced at $401 found 1 hour ago
American Airlines
Wed, Sep 2 - Wed, Sep 16
LAX
Los Angeles Intl.
RFD
Greater Rockford
$401 Roundtrip, found 1 day ago
$401
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 2 from Los Angeles Intl. to Greater Rockford, returning Wed, Sep 16, priced at $401 found 1 day ago
American Airlines
Wed, Sep 2 - Wed, Sep 16
LAX
Los Angeles Intl.
RFD
Greater Rockford
$408 Roundtrip, found 5 days ago
$408
Roundtrip
found 5 days ago
Select American Airlines flight, departing Wed, Sep 2 from Los Angeles Intl. to Greater Rockford, returning Wed, Sep 16, priced at $408 found 5 days ago
American Airlines
Wed, Sep 2 - Wed, Sep 16
LAX
Los Angeles Intl.
RFD
Greater Rockford
$420 Roundtrip, found 1 day ago
$420
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 2 from Los Angeles Intl. to Greater Rockford, returning Wed, Sep 16, priced at $420 found 1 day ago
American Airlines
Wed, Sep 2 - Wed, Sep 16
LAX
Los Angeles Intl.
RFD
Greater Rockford
$428 Roundtrip, found 1 day ago
$428
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Sep 2 from Los Angeles Intl. to Greater Rockford, returning Wed, Sep 16, priced at $428 found 1 day ago
American Airlines
Wed, Sep 2 - Wed, Sep 16
LAX
Los Angeles Intl.
RFD
Greater Rockford
$431 Roundtrip, found 4 days ago
$431
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Sep 2 from Los Angeles Intl. to Greater Rockford, returning Wed, Sep 16, priced at $431 found 4 days ago
American Airlines
Fri, Sep 4 - Sat, Sep 5
AUS
Austin-Bergstrom Intl.
RFD
Greater Rockford
$444 Roundtrip, found 4 days ago
$444
Roundtrip
found 4 days ago
Select American Airlines flight, departing Fri, Sep 4 from Austin-Bergstrom Intl. to Greater Rockford, returning Sat, Sep 5, priced at $444 found 4 days ago
American Airlines
Sat, Sep 5 - Mon, Sep 7
CVG
Cincinnati - Northern Kentucky Intl.
RFD
Greater Rockford
$491 Roundtrip, found 1 hour ago
$491
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sat, Sep 5 from Cincinnati - Northern Kentucky Intl. to Greater Rockford, returning Mon, Sep 7, priced at $491 found 1 hour ago
American Airlines
Mon, Sep 14 - Tue, Sep 15
MIA
Miami Intl.
RFD
Greater Rockford
$553 Roundtrip, found 1 day ago
$553
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Sep 14 from Miami Intl. to Greater Rockford, returning Tue, Sep 15, priced at $553 found 1 day ago
American Airlines
Fri, Sep 18 - Mon, Sep 21
BOI
Boise
RFD
Greater Rockford
$559 Roundtrip, found 1 hour ago
$559
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Sep 18 from Boise to Greater Rockford, returning Mon, Sep 21, priced at $559 found 1 hour ago

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 September, 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 $300, 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 $300 right now, why wait?

Union Flight Information
Destination airport
Greater Rockford
Destination airport IATA code
RFD
Roundtrip price
$300

Last Minute Hotel Deals in Union

Best Western Plus Elgin - Chicago

Best Western Plus Elgin - Chicago

3 out of 5
2175 Marriott Dr West Dundee IL
Book a stay at this business-friendly hotel in West Dundee. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
8.6/10 Excellent! (1,011 reviews)
"I was hesitant to stay with some of the past reviews. I went ahead and made the reservation based on how long ago most of the bad reviews occurred. I was very surprised how nice the hotel was. Breakfast was good, the workout area had several options. Overall, I was very happy with the room, the staff ..."

Reviewed on Aug 31, 2026

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Best Western Plus Elgin - Chicago
Holiday Inn Chicago Northwest-Elgin by IHG

Holiday Inn Chicago Northwest-Elgin by IHG

3 out of 5
495 Airport Rd Elgin IL
Book a stay at this 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! (1,002 reviews)
"Es excepcional."

Reviewed on Aug 26, 2026

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Holiday Inn Chicago Northwest-Elgin by IHG
Comfort Suites Elgin Northwest

Comfort Suites Elgin Northwest

2.5 out of 5
2480 Bushwood Drive Elgin IL
Book a stay at this business-friendly hotel in Elgin. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. ...
8/10 Very Good! (1,006 reviews)
"Quick overnight stop !"

Reviewed on Aug 30, 2026

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Comfort Suites Elgin Northwest
Elgin Inn

Elgin Inn

3 out of 5
405 Airport Rd Elgin IL
Book a stay at this business-friendly hotel in Elgin. Enjoy free breakfast, free WiFi, and free parking. Popular attractions NOW Arena and Hemmens Cultural Center ...
8/10 Very Good! (822 reviews)
"Looked like the Hotel was newly owned with improvements being made while we were there. My coodles to them. Staff was friendly and our room was clean and appeared to be recently painted. Would definitely stay there again if invited!"

Reviewed on Aug 31, 2026

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Elgin Inn
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
Book a stay at this business-friendly hotel in West Dundee. Enjoy free breakfast, free parking, and a 24-hour fitness center. Popular attractions NOW Arena and ...
6.6/10 (651 reviews)
"The front desk person asked me for my ID and then asked me to sign. That was the ONLY communication he had. When I got to my room the bed had a plastic mattress protector and a sheet set - that's it! When I asked for a blanket I was told they didn't have any. Had to go to Walmart to get a foam mattress ..."

Reviewed on Aug 31, 2026

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Extended Stay America Suites Chicago Elgin West Dundee
Hampton Inn & Suites Chicago/Hoffman Estates

Hampton Inn & Suites Chicago/Hoffman Estates

2.5 out of 5
2825 Greenspoint Pkwy Hoffman Estates IL
Stay at this hotel in Hoffman Estates. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. ...
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Hampton Inn & Suites Chicago/Hoffman Estates
Lexington Inn & Suites NW Chicago Elgin

Lexington Inn & Suites NW Chicago Elgin

2.5 out of 5
1585 Dundee Avenue Elgin IL
Stay at this hotel in Elgin. Enjoy free WiFi, room service, and a 24-hour front desk. Popular attractions NOW Arena and Santa's Village are located nearby.
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Lexington Inn & Suites NW Chicago Elgin
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
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 ...
Get rates
Holiday Inn Express & Suites Chicago - Hoffman Estates by IHG
See all 265 properties in Union
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.