Search Cheap Flights toWaterloo
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Waterloo Flights as Low as $79
Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.
Wed, May 7 - Sat, May 10
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$79 Roundtrip, found 6 days ago
$79
Roundtrip
found 6 days ago
Sat, May 10 - Sat, May 10
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$79 Roundtrip, found 6 days ago
$79
Roundtrip
found 6 days ago
Fri, May 9 - Sat, May 10
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$124 Roundtrip, found 6 days ago
$124
Roundtrip
found 6 days ago
Sat, May 17 - Sat, May 24
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$175 Roundtrip, found 5 hours ago
$175
Roundtrip
found 5 hours ago
Thu, May 15 - Sun, May 25
ORD
O'Hare Intl.
STL
Lambert-St. Louis Intl.
$178 Roundtrip, found 5 hours ago
$178
Roundtrip
found 5 hours ago
Thu, May 1 - Wed, May 14
LAX
Los Angeles Intl.
STL
Lambert-St. Louis Intl.
$188 Roundtrip, found 6 days ago
$188
Roundtrip
found 6 days ago
Wed, May 14 - Fri, May 16
ONT
Los Angeles - Ontario Intl.
STL
Lambert-St. Louis Intl.
$190 Roundtrip, found 13 hours ago
$190
Roundtrip
found 13 hours ago
Sun, May 25 - Wed, May 28
LEX
Blue Grass
STL
Lambert-St. Louis Intl.
$202 Roundtrip, found 1 day ago
$202
Roundtrip
found 1 day ago
Sun, May 25 - Wed, May 28
LEX
Blue Grass
STL
Lambert-St. Louis Intl.
$202 Roundtrip, found 1 day ago
$202
Roundtrip
found 1 day ago
Fri, May 30 - Mon, Jun 9
DCA
Ronald Reagan Washington National
STL
Lambert-St. Louis Intl.
$208 Roundtrip, found 20 hours ago
$208
Roundtrip
found 20 hours ago
Sat, May 24 - Tue, May 27
LEX
Blue Grass
STL
Lambert-St. Louis Intl.
$214 Roundtrip, found 19 hours ago
$214
Roundtrip
found 19 hours ago
Thu, May 1 - Sat, May 10
PHX
Sky Harbor Intl.
STL
Lambert-St. Louis Intl.
$217 Roundtrip, found 2 days ago
$217
Roundtrip
found 2 days ago
Tue, Aug 12 - Wed, Aug 13
EWR
Newark Liberty Intl. Airport
STL
Lambert-St. Louis Intl.
$221 Roundtrip, found 1 day ago
$221
Roundtrip
found 1 day ago
Wed, Jun 18 - Wed, Jun 18
DAL
Love Field
STL
Lambert-St. Louis Intl.
$280 Roundtrip, found 13 hours ago
$280
Roundtrip
found 13 hours ago
Sat, May 24 - Wed, May 28
ONT
Los Angeles - Ontario Intl.
STL
Lambert-St. Louis Intl.
$441 Roundtrip, found 1 day ago
$441
Roundtrip
found 1 day ago
Sat, May 3 - Sun, May 11
PHX
Sky Harbor Intl.
STL
Lambert-St. Louis Intl.
$714 Roundtrip, found 2 days ago
$714
Roundtrip
found 2 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 May, 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 $79, 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 $79 right now, why wait?
Destination airport | Lambert-St. Louis Intl. |
Destination airport IATA code | STL |
Roundtrip price | $78 |
Last Minute Hotel Deals in Waterloo
Hyatt Regency St. Louis at The Arch
315 Chestnut St, St. Louis, MO
The price is $136 per night from May 22 to May 23
$136
includes taxes & fees
May 22 - May 23
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! (3,635 reviews)
"Staff was great and valet parking was nice"
Reviewed on Apr 27, 2025
Drury Plaza Hotel St. Louis at the Arch
2 South 4th Street, St. Louis, MO
The price is $140 per night from May 4 to May 5
$140
includes taxes & fees
May 4 - May 5
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! (2,481 reviews)
Just a great weekend.
"Great place to stay. Walking distance to a lot of events. Great breakfast and evening stack time. Staff were great and helpful. Kudos to the staff."
Reviewed on Apr 28, 2025
River City Casino & Hotel
777 River City Casino Blvd, St. Louis, MO
The price is $126 per night from May 7 to May 8
$126
includes taxes & fees
May 7 - May 8
Stay at this 4-star business-friendly hotel in St. Louis. Enjoy free parking, 5 restaurants, and a casino. Our guests praise the helpful staff and the clean ...
9/10 Wonderful! (1,175 reviews)
"Property in general was well-kept. Service was good and our meal at The Beerhouse was excellent. The website advertised free breakfast, but no one could tell me where that was. The room appeared very clean, but when the toilet room door was closed, there were dirty panties and socks behind the door. ..."
Reviewed on Apr 28, 2025
21C Museum Hotel St Louis
1528 Locust street, St. Louis, MO
The price is $193 per night from May 29 to May 30
$193
includes taxes & fees
May 29 - May 30
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! (1,096 reviews)
"We enjoyed our two nights at this hotel. The property was nice and we were able to walk to Enterprise stadium easily."
Reviewed on Apr 28, 2025
Drury Inn & Suites St. Louis Union Station
201 S 20th St, St. Louis, MO
The price is $132 per night from May 4 to May 5
$132
includes taxes & fees
May 4 - May 5
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and a fitness center. Our guests praise the breakfast and the helpful ...
9.4/10 Exceptional! (1,103 reviews)
"We had to leave another hotel at 7am due to a bad situation. This hotel allowed us to check in for a nominal fee at 9am. It was an older building with a lot of families with kiddos running around, but the staff did an amazing job of keeping things clean and being attentive to everyone’s needs. The ..."
Reviewed on Apr 26, 2025
Live by Loews - St.Louis
799 Clark ave, St. Louis, MO
The price is $213 per night from May 26 to May 27
$213
includes taxes & fees
May 26 - May 27
Stay at this 4-star business-friendly hotel in St. Louis. Enjoy free WiFi, a rooftop terrace, and breakfast (surcharge). Our guests praise the bar and the helpful ...
9.2/10 Wonderful! (1,004 reviews)
"The Loews Hotel was really nice."
Reviewed on Apr 25, 2025
Magnolia Hotel St. Louis, a Tribute Portfolio Hotel
421 N 8th St, St. Louis, MO
The price is $108 per night from May 11 to May 12
$108
includes taxes & fees
May 11 - May 12
Stay at this 4-star business-friendly hotel in St. Louis. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the bar and the helpful ...
8.6/10 Excellent! (1,001 reviews)
"I found my stay vrry nice, but ehen I first arrived I was informed Ineeded to be older than 21 to check in. There was no such limitations, however, with purchasing the room itself."
Reviewed on Apr 29, 2025
Hilton St. Louis at the Ballpark
1 S Broadway, St. Louis, MO
The price is $191 per night from May 9 to May 10
$191
includes taxes & fees
May 9 - May 10
Stay at this 4-star business-friendly hotel in St. Louis. Enjoy 3 restaurants, 3 bars/lounges, and a rooftop terrace. Our guests praise the clean rooms in our ...
7.4/10 Good! (1,000 reviews)
"It says full breakfast but it doesn't say anywhere that it is $20 / person and it was just a continental breakfast with servers. Wasn't worth the price but server was very nice"
Reviewed on Apr 27, 2025
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.
Nearby Cities
Popular Flight Routes
- Atlanta to New York
- Detroit to Las Vegas
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Top Waterloo Hotels
- Hyatt Regency St. Louis at The Arch
- River City Casino & Hotel
- Magnolia Hotel St. Louis, a Tribute Portfolio Hotel
- Hilton St. Louis at the Ballpark
- Casino Queen Hotel
- Embassy Suites by Hilton St. Louis Downtown
- Best Western St. Louis-Kirkwood Route 66
- Forest Park Hotel by MDR
- Hampton Inn St. Louis-Downtown (At the Gateway Arch)
- Hilton Pennywell St. Louis at the Arch
- Marriott St. Louis Grand