Search Cheap Flights to
Waterloo

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Waterloo Flights as Low as $110

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

Frontier Airlines
Sat, Feb 1 - Wed, Feb 5
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$110 Roundtrip, found 2 days ago
$110
Roundtrip
found 2 days ago
Select Frontier Airlines flight, departing Sat, Feb 1 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Feb 5, priced at $110 found 2 days ago
Frontier Airlines
Mon, Jan 13 - Sat, Jan 25
MSY
Louis Armstrong New Orleans Intl.
STL
Lambert-St. Louis Intl.
$114 Roundtrip, found 1 day ago
$114
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Mon, Jan 13 from Louis Armstrong New Orleans Intl. to Lambert-St. Louis Intl., returning Sat, Jan 25, priced at $114 found 1 day ago
Frontier Airlines
Sat, Jan 18 - Wed, Jan 22
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$117 Roundtrip, found 5 days ago
$117
Roundtrip
found 5 days ago
Select Frontier Airlines flight, departing Sat, Jan 18 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Wed, Jan 22, priced at $117 found 5 days ago
Frontier Airlines
Tue, Jan 14 - Sat, Jan 25
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$118 Roundtrip, found 1 day ago
$118
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Tue, Jan 14 from Los Angeles Intl. to Lambert-St. Louis Intl., returning Sat, Jan 25, priced at $118 found 1 day ago
Frontier Airlines
Thu, Jan 23 - Wed, Jan 29
SMF
Sacramento Intl.
STL
Lambert-St. Louis Intl.
$118 Roundtrip, found 20 hours ago
$118
Roundtrip
found 20 hours ago
Select Frontier Airlines flight, departing Thu, Jan 23 from Sacramento Intl. to Lambert-St. Louis Intl., returning Wed, Jan 29, priced at $118 found 20 hours ago
Frontier Airlines
Thu, Jan 16 - Sat, Jan 18
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$118 Roundtrip, found 21 hours ago
$118
Roundtrip
found 21 hours ago
Select Frontier Airlines flight, departing Thu, Jan 16 from O'Hare Intl. to Lambert-St. Louis Intl., returning Sat, Jan 18, priced at $118 found 21 hours ago
American Airlines
Tue, Jan 14 - Wed, Jan 15
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$157 Roundtrip, found 21 hours ago
$157
Roundtrip
found 21 hours ago
Select American Airlines flight, departing Tue, Jan 14 from O'Hare Intl. to Lambert-St. Louis Intl., returning Wed, Jan 15, priced at $157 found 21 hours ago
Southern Airways Express
Fri, Jan 17 - Tue, Jan 21
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$165 Roundtrip, found 21 hours ago
$165
Roundtrip
found 21 hours ago
Select Southern Airways Express flight, departing Fri, Jan 17 from O'Hare Intl. to Lambert-St. Louis Intl., returning Tue, Jan 21, priced at $165 found 21 hours ago
Delta
Sat, Jan 18 - Mon, Jan 20
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$176 Roundtrip, found 21 hours ago
$176
Roundtrip
found 21 hours ago
Select Delta flight, departing Sat, Jan 18 from O'Hare Intl. to Lambert-St. Louis Intl., returning Mon, Jan 20, priced at $176 found 21 hours ago
Southern Airways Express
Sun, Jan 5 - Mon, Jan 6
BNA
Nashville Intl.
STL
Lambert-St. Louis Intl.
$193 Roundtrip, found 1 day ago
$193
Roundtrip
found 1 day ago
Select Southern Airways Express flight, departing Sun, Jan 5 from Nashville Intl. to Lambert-St. Louis Intl., returning Mon, Jan 6, priced at $193 found 1 day ago
Spirit Airlines
Tue, Jan 14 - Tue, Jan 21
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$193 Roundtrip, found 4 days ago
$193
Roundtrip
found 4 days ago
Select Spirit Airlines flight, departing Tue, Jan 14 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Tue, Jan 21, priced at $193 found 4 days ago
United
Thu, Jan 23 - Tue, Jan 28
SMF
Sacramento Intl.
STL
Lambert-St. Louis Intl.
$216 Roundtrip, found 20 hours ago
$216
Roundtrip
found 20 hours ago
Select United flight, departing Thu, Jan 23 from Sacramento Intl. to Lambert-St. Louis Intl., returning Tue, Jan 28, priced at $216 found 20 hours ago
Delta
Tue, Jan 21 - Sun, Jan 26
ATW
Appleton Intl.
STL
Lambert-St. Louis Intl.
$228 Roundtrip, found 1 day ago
$228
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jan 21 from Appleton Intl. to Lambert-St. Louis Intl., returning Sun, Jan 26, priced at $228 found 1 day ago
Alaska Airlines
Thu, May 8 - Tue, May 13
SMF
Sacramento Intl.
STL
Lambert-St. Louis Intl.
$246 Roundtrip, found 4 days ago
$246
Roundtrip
found 4 days ago
Select Alaska Airlines flight, departing Thu, May 8 from Sacramento Intl. to Lambert-St. Louis Intl., returning Tue, May 13, priced at $246 found 4 days ago
United
Tue, Feb 25 - Tue, Feb 25
AUS
Austin-Bergstrom Intl.
STL
Lambert-St. Louis Intl.
$250 Roundtrip, found 1 day ago
$250
Roundtrip
found 1 day ago
Select United flight, departing Tue, Feb 25 from Austin-Bergstrom Intl. to Lambert-St. Louis Intl., returning Tue, Feb 25, priced at $250 found 1 day ago
Delta
Tue, Feb 11 - Wed, Feb 19
ABQ
Albuquerque Intl. Sunport
STL
Lambert-St. Louis Intl.
$296 Roundtrip, found 4 days ago
$296
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Feb 11 from Albuquerque Intl. Sunport to Lambert-St. Louis Intl., returning Wed, Feb 19, priced at $296 found 4 days ago

Cheap Flights to Waterloo

Fall in love at first flight with your vacation to Waterloo 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 Waterloo on Hotwire, and you’ll be up, up, and on a getaway in no time.

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

Frequently Asked Questions About flights to Waterloo

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Waterloo 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 STL airport.

What is the cheapest month to fly to Waterloo?

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 Waterloo are in February, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Waterloo?

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 Waterloo.

What airport is best to fly into Waterloo?

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

How much are flights to Waterloo?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Waterloo on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $110, 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 Waterloo?

The trick to saving a stack of cash on your flight to Waterloo? 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 $110 right now, why wait?

Waterloo Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$110

Last Minute Hotel Deals in Waterloo

Hyatt Regency St. Louis at The Arch
Hyatt Regency St. Louis at The Arch
4 out of 5
315 Chestnut St, St. Louis, MO
The price is $126 per night from Jan 6 to Jan 7
$126
includes taxes & fees
Jan 6 - Jan 7
Stay at this 4-star business-friendly hotel in St. Louis. Enjoy free WiFi, 3 restaurants, and 2 bars/lounges. Our guests praise the helpful staff and the clean ...
8.4/10 Very Good! (3,543 reviews)
"The hotel and room itself was very clean. Updated and friendly atmosphere. The view of the city was gorgeous at night. We did not upgrade to the arch view but wish we would have. The arch is gorgeous at night and a sight to see!"

Reviewed on Dec 30, 2024

Hyatt Regency St. Louis at The Arch
Drury Plaza Hotel St. Louis at the Arch
Drury Plaza Hotel St. Louis at the Arch
3 out of 5
2 South 4th Street, St. Louis, MO
The price is $147 per night from Jan 5 to Jan 6
$147
includes taxes & fees
Jan 5 - Jan 6
Stay at this 3-star business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a fitness center. Our guests praise the breakfast and the pool ...
9.4/10 Exceptional! (2,351 reviews)
"Nicest hotel i have ever stayed in."

Reviewed on Dec 29, 2024

Drury Plaza Hotel St. Louis at the Arch
21C Museum Hotel St Louis
21C Museum Hotel St Louis
4.5 out of 5
1528 Locust street, St. Louis, MO
The price is $170 per night from Jan 2 to Jan 3
$170
includes taxes & fees
Jan 2 - Jan 3
Stay at this 4.5-star luxury hotel in St. Louis. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the pool and the restaurant in our ...
9/10 Wonderful! (874 reviews)
Confirm online reservation
"I had reserved two rooms. Both double queen beds. Called because I wanted to reassure these were near each other. Told no but I could change out one double queen doom for a king and they would be directly across from each other. Well that ended up not being the case. Down the hall and around a corner. ..."

Reviewed on Dec 30, 2024

21C Museum Hotel St Louis
The Last Hotel
The Last Hotel
4.5 out of 5
1501 Washington Ave, St. Louis, MO
The price is $145 per night from Jan 3 to Jan 4
$145
includes taxes & fees
Jan 3 - Jan 4
Stay at this 4.5-star luxury hotel in St. Louis. Enjoy free WiFi, a 24-hour fitness center, and valet parking (surcharge). Our guests praise the pool and the ...
7.8/10 Good! (1,164 reviews)
"Property was stunning! Staff was super friendly and we enjoyed our stay☺️"

Reviewed on Dec 22, 2024

The Last Hotel
Hampton Inn St. Louis-Downtown (At the Gateway Arch)
Hampton Inn St. Louis-Downtown (At the Gateway Arch)
2.5 out of 5
333 Washington Ave, St. Louis, MO
The price is $113 per night from Jan 12 to Jan 13
$113
includes taxes & fees
Jan 12 - Jan 13
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a 24-hour fitness center. Our guests praise the breakfast and ...
8.6/10 Excellent! (1,009 reviews)
"The room was large, clean, and quiet the only reason I did not give it five stars all the way around is because there were only three luggage carts for the whole hotel, which is a 17 floor high-rise. That’s pretty ridiculous; people were getting angry and saying they never stayed there again. Also, ..."

Reviewed on Dec 30, 2024

Hampton Inn St. Louis-Downtown (At the Gateway Arch)
Best Western St. Louis-Kirkwood Route 66
Best Western St. Louis-Kirkwood Route 66
2.5 out of 5
1200 S Kirkwood Road, Kirkwood, MO
The price is $116 per night from Jan 12 to Jan 13
$116
includes taxes & fees
Jan 12 - Jan 13
Book a stay at this business-friendly hotel in Kirkwood. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
8.6/10 Excellent! (1,047 reviews)
"Check-in was fast and courteous, and when a problem with barking dog arose, it was taken care of promptly"

Reviewed on Dec 30, 2024

Best Western St. Louis-Kirkwood Route 66
St. Louis Union Station Hotel, Curio Collection by Hilton
St. Louis Union Station Hotel, Curio Collection by Hilton
4 out of 5
1820 Market Street, St. Louis, MO
The price is $189 per night from Jan 5 to Jan 6
$189
includes taxes & fees
Jan 5 - Jan 6
Book a stay at this historic hotel in St. Louis. Enjoy free WiFi, an outdoor pool, and 7 restaurants. Our guests praise the helpful staff and the clean rooms ...
8.2/10 Very Good! (1,014 reviews)
Beautiful but not sound proof
"Beautiful hotel. We enjoyed our stay. My only criticism is that the rooms are not sound proof. You can hear people in the room next to you, as well as guests outside the hotel, and hear their entire conversation. We could also hear the music from the courtyard start up early. So if you want to sleep ..."

Reviewed on Dec 30, 2024

St. Louis Union Station Hotel, Curio Collection by Hilton
Pear Tree Inn St. Louis Near Union Station
Pear Tree Inn St. Louis Near Union Station
3 out of 5
2211 Market Street, St. Louis, MO
The price is $124 per night from Jan 5 to Jan 6
$124
includes taxes & fees
Jan 5 - Jan 6
Stay at this 3-star business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant ...
8.8/10 Excellent! (1,375 reviews)
"The staff at this hotel were very friendly. We stayed three nights. On the first night, after we got back from dinner, we found the shower not to be working properly. I went down to the front desk and Ms. Dorris promptly put us into another room of the same type, no fuss, no muss. The hotel is very ..."

Reviewed on Dec 31, 2024

Pear Tree Inn St. Louis Near Union Station
See all 1,154 properties in Waterloo
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.