Cheap Flights To Collinsville 2026

Collinsville Flights as Low as $186

These prices were available within the past 7 days. Prices quoted are per person, round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Delta
Wed, Sep 23 - Tue, Sep 29
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$217
Roundtrip
found 22 hours ago
Select Delta flight, departing Wed, Sep 23 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Tue, Sep 29, priced at $217 found 22 hours ago
United
Mon, Nov 16 - Mon, Nov 23
IAH
George Bush Intercontinental
STL
Lambert-St. Louis Intl.
$217
Roundtrip
found 13 hours ago
Select United flight, departing Mon, Nov 16 from George Bush Intercontinental to Lambert-St. Louis Intl., returning Mon, Nov 23, priced at $217 found 13 hours ago
Frontier Airlines
American Airlines
Delta
Thu, Sep 17 - Fri, Sep 18
SEA
Seattle - Tacoma Intl.
STL
Lambert-St. Louis Intl.
$227
Roundtrip
just found
Select Delta flight, departing Thu, Sep 17 from Seattle - Tacoma Intl. to Lambert-St. Louis Intl., returning Fri, Sep 18, priced at $227 just found
Frontier Airlines
Southwest Airlines
Southwest Airlines
Delta
Delta
Sat, Sep 19 - Wed, Sep 23
CAE
Columbia Metropolitan
STL
Lambert-St. Louis Intl.
$305
Roundtrip
found 10 hours ago
Select Delta flight, departing Sat, Sep 19 from Columbia Metropolitan to Lambert-St. Louis Intl., returning Wed, Sep 23, priced at $305 found 10 hours ago
Alaska Airlines
American Airlines
Southwest Airlines

Flights to Collinsville

No matter how much you fight the travel bug, sometimes there's only one solution—to hop on the next plane to Collinsville. AARP Travel Center Powered by Expedia® is here to help you cure that bug with great deals on flights and activities. With the best rates from Expedia combined with members-only discounts, AARP Travel offers members the best price in travel, guaranteed. As an AARP member, you'll won't pay booking fees on flights, and often receive exclusive rates on hotels and car rentals.

Once you've entered your destination and departure point, we'll show you a full list of deals for your route. Do not forget to look at flights to alternative airports nearby, which can help you get a lower fare.

Collinsville Airport Transportation

Once you have reserved plane tickets to Collinsville, you might want to book a rental car so you can get around the city. You can book Collinsville rental cars under our cars tab and get into the car as soon as you step out of the airport. For more information, check out the Collinsville (and vicinity) Car Rentals Guide.

Things to Do in Collinsville

If you aren't sure where to start, we can help you with that as well. Not to worry—there's plenty to do in this city. No matter what you decide to do with your time, you're sure to have fun in this city.

If you're looking for some fun activities to do in Collinsville, make sure you look at our "Things to Do in Collinsville (and vicinity)" page for activities and excursions for the whole clan.

Where to Stay in Collinsville

Collinsville has accommodation options in the area, make sure you check out our hotel listings tab for some great recommendations from past visitors. No matter where you stay, just remember that you will get the best for your visit to Collinsville when you book your stay with us.

Book Your Collinsville Trip Today

Once you've planned your travel dates, allow us here at AARP Travel to connect you with affordable tickets to Collinsville. There is no better time than now to start booking that next trip. Book one of our flights today.