Search Cheap Flights to
Bethalto

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Bethalto Flights as Low as $69

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

Frontier Airlines
Tue, Jun 2 - Tue, Jun 9
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$69 Roundtrip, found 2 hours ago
$69
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Jun 2 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Tue, Jun 9, priced at $69 found 2 hours ago
Frontier Airlines
Tue, Jun 2 - Wed, Jun 10
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$70 Roundtrip, found 2 hours ago
$70
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Tue, Jun 2 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Wed, Jun 10, priced at $70 found 2 hours ago
Frontier Airlines
Thu, May 14 - Tue, May 26
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$82 Roundtrip, found 1 hour ago
$82
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Thu, May 14 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Tue, May 26, priced at $82 found 1 hour ago
Frontier Airlines
Wed, May 20 - Mon, Jun 1
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$84 Roundtrip, found 2 hours ago
$84
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, May 20 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Mon, Jun 1, priced at $84 found 2 hours ago
Frontier Airlines
Sat, Apr 25 - Sat, May 9
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$85 Roundtrip, found 2 hours ago
$85
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, Apr 25 from Denver Intl. to Lambert-St. Louis Intl., returning Sat, May 9, priced at $85 found 2 hours ago
Frontier Airlines
Wed, Apr 22 - Wed, Apr 22
ATL
Hartsfield-Jackson Atlanta Intl.
STL
Lambert-St. Louis Intl.
$88 Roundtrip, found 2 hours ago
$88
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, Apr 22 from Hartsfield-Jackson Atlanta Intl. to Lambert-St. Louis Intl., returning Wed, Apr 22, priced at $88 found 2 hours ago
Frontier Airlines
Mon, May 4 - Fri, May 8
MSP
Minneapolis - St. Paul Intl.
STL
Lambert-St. Louis Intl.
$155 Roundtrip, found 2 hours ago
$155
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Mon, May 4 from Minneapolis - St. Paul Intl. to Lambert-St. Louis Intl., returning Fri, May 8, priced at $155 found 2 hours ago
Frontier Airlines
Wed, May 6 - Fri, May 8
TPA
Tampa Intl.
STL
Lambert-St. Louis Intl.
$155 Roundtrip, found 9 hours ago
$155
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Wed, May 6 from Tampa Intl. to Lambert-St. Louis Intl., returning Fri, May 8, priced at $155 found 9 hours ago
Frontier Airlines
Tue, May 19 - Tue, May 26
MCO
Orlando Intl.
STL
Lambert-St. Louis Intl.
$155 Roundtrip, found 9 hours ago
$155
Roundtrip
found 9 hours ago
Select Frontier Airlines flight, departing Tue, May 19 from Orlando Intl. to Lambert-St. Louis Intl., returning Tue, May 26, priced at $155 found 9 hours ago
Frontier Airlines
Fri, Apr 10 - Wed, Apr 29
BWI
Baltimore Washington Intl. Thurgood Marshall
STL
Lambert-St. Louis Intl.
$160 Roundtrip, found 2 hours ago
$160
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Fri, Apr 10 from Baltimore Washington Intl. Thurgood Marshall to Lambert-St. Louis Intl., returning Wed, Apr 29, priced at $160 found 2 hours ago
Frontier Airlines
Thu, Apr 9 - Thu, Apr 16
DTW
Detroit Metropolitan Wayne County
STL
Lambert-St. Louis Intl.
$163 Roundtrip, found 2 hours ago
$163
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Thu, Apr 9 from Detroit Metropolitan Wayne County to Lambert-St. Louis Intl., returning Thu, Apr 16, priced at $163 found 2 hours ago
Frontier Airlines
Sun, May 24 - Sun, May 31
LAS
Harry Reid Intl.
STL
Lambert-St. Louis Intl.
$181 Roundtrip, found 15 hours ago
$181
Roundtrip
found 15 hours ago
Select Frontier Airlines flight, departing Sun, May 24 from Harry Reid Intl. to Lambert-St. Louis Intl., returning Sun, May 31, priced at $181 found 15 hours ago
Delta
Tue, Apr 28 - Tue, May 12
DAL
Love Field
STL
Lambert-St. Louis Intl.
$191 Roundtrip, found 2 hours ago
$191
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Apr 28 from Love Field to Lambert-St. Louis Intl., returning Tue, May 12, priced at $191 found 2 hours ago
Bargain Flight
Tue, Apr 21 - Tue, Apr 28
MSP
Minneapolis - St. Paul Intl.
STL
Lambert-St. Louis Intl.
$204 Roundtrip, found 2 hours ago
$204
Roundtrip
found 2 hours ago
Select Bargain Flight flight, departing Tue, Apr 21 from Minneapolis - St. Paul Intl. to Lambert-St. Louis Intl., returning Tue, Apr 28, priced at $204 found 2 hours ago
American Airlines
Tue, Apr 21 - Mon, May 4
DFW
Dallas-Fort Worth Intl.
STL
Lambert-St. Louis Intl.
$207 Roundtrip, found 2 hours ago
$207
Roundtrip
found 2 hours ago
Select American Airlines flight, departing Tue, Apr 21 from Dallas-Fort Worth Intl. to Lambert-St. Louis Intl., returning Mon, May 4, priced at $207 found 2 hours ago
Alaska Airlines
Sat, May 9 - Fri, May 15
DEN
Denver Intl.
STL
Lambert-St. Louis Intl.
$535 Roundtrip, found 2 hours ago
$535
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Sat, May 9 from Denver Intl. to Lambert-St. Louis Intl., returning Fri, May 15, priced at $535 found 2 hours ago

Cheap Flights to Bethalto

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

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

Frequently Asked Questions About flights to Bethalto

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

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 Bethalto are in June, but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Bethalto?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find 15 to choose from for your flight to Bethalto.

What airport is best to fly into Bethalto?

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

How much are flights to Bethalto?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Bethalto on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as $69, 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 Bethalto?

The trick to saving a stack of cash on your flight to Bethalto? 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 $69 right now, why wait?

Bethalto Flight Information
Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Roundtrip price
$69

Last Minute Hotel Deals in Bethalto

Hyatt Regency St. Louis at The Arch

Hyatt Regency St. Louis at The Arch

4 out of 5
315 Chestnut St St. Louis MO
Book a stay at this 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! (3,980 reviews)
Clean, friendly staff.

Reviewed on Mar 25, 2026

Get rates
Hyatt Regency St. Louis at The Arch
Renaissance St. Louis Airport Hotel

Renaissance St. Louis Airport Hotel

4 out of 5
9801 Natural Bridge Road St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy an outdoor pool, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful ...
8.4/10 Very Good! (1,065 reviews)
This property has went down . No valet, no bellman , front desk was great but i should have did my research they are out dated, Holliday Inn Express is better with amenities. As a ex Doorman for Hotels i fumbled the ball on this stay.

Reviewed on Mar 26, 2026

Get rates
Renaissance St. Louis Airport Hotel
Home2 Suites by Hilton St. Louis Downtown

Home2 Suites by Hilton St. Louis Downtown

3 out of 5
1221 Locus Street St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, valet parking (surcharge), and a 24-hour front desk. Our guests praise the helpful ...
8/10 Very Good! (706 reviews)
The whole hotel smelled like pot. There were hairs on the shower wall.

Reviewed on Mar 23, 2026

Get rates
Home2 Suites by Hilton St. Louis Downtown
Magnolia Hotel St. Louis, a Tribute Portfolio Hotel

Magnolia Hotel St. Louis, a Tribute Portfolio Hotel

4 out of 5
421 N 8th St St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the ...
8.8/10 Excellent! (1,267 reviews)
Great place to stay.

Reviewed on Mar 23, 2026

Get rates
Magnolia Hotel St. Louis, a Tribute Portfolio Hotel
Courtyard by Marriott St. Louis Downtown/Convention Center

Courtyard by Marriott St. Louis Downtown/Convention Center

3 out of 5
823-827 Washington Avenue St. Louis MO
Stay at this hotel in St. Louis. Enjoy free WiFi, breakfast (surcharge), and room service. Our guests praise the helpful staff and the clean rooms in our reviews. ...
9/10 Wonderful! (1,004 reviews)
Excellent

Reviewed on Mar 24, 2026

Get rates
Courtyard by Marriott St. Louis Downtown/Convention Center
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
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 ...
8.8/10 Excellent! (1,245 reviews)
Everything was great 👍

Reviewed on Mar 26, 2026

Get rates
Hampton Inn St. Louis-Downtown (At the Gateway Arch)
Casino Queen Hotel

Casino Queen Hotel

3 out of 5
200 Front Street East St. Louis IL
Book a stay at this business-friendly hotel in East St. Louis. Enjoy free WiFi, free parking, and a casino. Our guests praise the helpful staff and the clean ...
7.6/10 Good! (2,024 reviews)
Poor a** hotel, staff and service. Requested housekeeping twice it wasn’t done. Front desk didn’t have a solution when I mentioned it but to leave note for the next day. Not helpful at all. I had to go downstairs to pick up towels. Dirty a** room. Scratch up furniture. The pictures are deceiving. ...

Reviewed on Mar 25, 2026

Get rates
Casino Queen Hotel
Embassy Suites by Hilton St. Louis Downtown

Embassy Suites by Hilton St. Louis Downtown

4 out of 5
610 N 7th St St. Louis MO
Book a stay at this family-friendly hotel in St. Louis. Enjoy free breakfast, a fitness center, and WiFi (surcharge). Our guests praise the breakfast and the ...
8.8/10 Excellent! (1,296 reviews)
Staff was great! Breakfast and free appetizers are wonderful- we love staying at Embassy anywhere

Reviewed on Mar 24, 2026

Get rates
Embassy Suites by Hilton St. Louis Downtown
See all 297 properties in Bethalto
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.