$28 Cheap Flights to Smithton, IL

View $28 flight on Wed, Jun 17, 2026Opens in a new window

Popular airlines to Smithton

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How much is the cheapest flight to Smithton?

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Jun 17 - Tue, Jun 23
DEN
Denver
STL
St. Louis
$56 Roundtrip, found 8 hours ago
$56
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Wed, Jun 17 from Denver to St. Louis, returning Tue, Jun 23, priced at $56 found 8 hours ago
United
Tue, Jun 30 - Wed, Jul 1
DEN
Denver
STL
St. Louis
$201 Roundtrip, found 2 hours ago
$201
Roundtrip
found 2 hours ago
Select United flight, departing Tue, Jun 30 from Denver to St. Louis, returning Wed, Jul 1, priced at $201 found 2 hours ago
Southwest Airlines
Tue, Jun 30 - Wed, Jul 1
DEN
Denver
STL
St. Louis
$201 Roundtrip, found 2 hours ago
$201
Roundtrip
found 2 hours ago
Select Southwest Airlines flight, departing Tue, Jun 30 from Denver to St. Louis, returning Wed, Jul 1, priced at $201 found 2 hours ago
Delta
Tue, Jun 30 - Wed, Jul 1
DEN
Denver
STL
St. Louis
$221 Roundtrip, found 2 hours ago
$221
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Jun 30 from Denver to St. Louis, returning Wed, Jul 1, priced at $221 found 2 hours ago
American Airlines
Sat, Sep 5 - Sat, Sep 12
SEA
Seattle
STL
St. Louis
$249 Roundtrip, found 9 hours ago
$249
Roundtrip
found 9 hours ago
Select American Airlines flight, departing Sat, Sep 5 from Seattle to St. Louis, returning Sat, Sep 12, priced at $249 found 9 hours ago

Alternative airports near Smithton

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Lambert-St. Louis Intl. STL. Cheapest option available. Average driving time to city center is 48 minutes. Flights from $313
STL
Lambert-St. Louis Intl.
Cheapest
Average driving time to city center48 min
Flights from $313

Frequently asked questions

What month is the cheapest to fly to Smithton?
The cheapest month to fly to Smithton is June when there's less demand. Off-peak months are typically when you'll find cheap fares. To keep costs down, steer clear of flying during major holidays and school breaks.
Which US cities have the cheapest flights to Smithton?
Land cheap flights to Smithton from Chicago, Dallas and Denver. These cities typically offer the best fares to this destination. But bear in mind that stopovers, seasonality and demand will also impact rates, so remain flexible and book when prices are right.
Which US cities fly direct to Smithton?
You can fly to Smithton directly from 55 US cities. To find a nonstop trip, check "Direct flights only" when looking for flights to Smithton on Expedia. Then, explore your choices and find the best departure out of any of these cities:

  • Chicago
  • Dallas
  • Denver
  • New York
  • Atlanta

How to find a cheap flight to Smithton?
If you're searching for cheap flights to Smithton, consider low-season travel. Booking as far in advance as possible is also likely to help you score savings. Or, fly on a different day — flights on a Thursday are on average 16% cheaper than Sunday departures.* Opt to receive flight price alerts on the Expedia app and you'll be instantly notified as soon as fares fall.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Smithton?
Although booking in advance is usually the easiest way to save cash, don't worry if your Smithton getaway is last minute. It's still possible to find cheap flights to Smithton, especially if your plans have a little wiggle room. Try switching up your trip dates, exploring different ticket options or departing from another hub.
How far in advance should I book a flight to Smithton?
To pick up some of the best deals on domestic journeys, book your flight to Smithton 28 days ahead of your travel dates. For international flights, book two to four months in advance. This boosts your chances of getting your preferred departure times and seats.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Smithton?
Sundays are generally the best day to book a cheap flight to Smithton, with savings of around 8% on average compared to a Friday. If you choose to purchase on a Friday, be ready to pay a higher price as this is typically the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Smithton?
Smithton is accessible from 33 airports worldwide through 10 airlines, with Lambert-St. Louis Intl. Airport (STL) as its primary gateway. Take your pick of these well-known airlines to Smithton when planning your journey:

  • Delta Air Lines
  • American Airlines
  • United Airlines
  • Southern Airways Express

Where do you fly into Smithton?
Smithton's main airport is Lambert-St. Louis Intl. Airport (STL). If you're looking for more nearby options when flying to Smithton, consider MidAmerica-St. Louis Airport (BLV), St. Louis Downtown Airport (CPS) or Spirit of St. Louis Airport (SUS). It's also possible to fly to Smithton through Carbondale, IL (MDH-Southern Illinois).
How far is the airport from central Smithton?
Arriving at Lambert-St. Louis Intl. Airport (STL) puts you about 30 mi northwest of the center of Smithton.
Can I save money by booking a Smithton trip package?
Bundle your hotel and flight and you could save hundreds of dollars. Better yet, you can add extras like car rentals and tours to your Smithton flight and hotel package deal. With Expedia, it's easy to book all your Smithton travel arrangements in the same place.
Can I change or cancel my flight to Smithton?
It's usually possible to change or cancel your flight to Smithton. Many airlines allow you to cancel your flights for free within 24 hours of making your booking. However, some flights are non-refundable, and airlines may offer you a credit toward a future flight in place of a direct refund. To reserve affordable flights to Smithton with flexible change policies, select the "Changes included" or "No cancel fee" filters during your search. Need more information? Go to our Customer Service Portal.

*Flight schedules are subject to change.

*Available to One Key members.

 

Travel information

Destination airport
Lambert-St. Louis Intl.
Destination airport IATA code
STL
Destination city name
St. Louis
Roundtrip price
$56

Trending flights to Smithton

Prices were available within the past 7 days and start at $28 for one-way flights and $56 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Jun 17 - Tue, Jun 23
DEN
Denver
STL
St. Louis
$56 Roundtrip, found 8 hours ago
$56
Roundtrip
found 8 hours ago
Select Frontier Airlines flight, departing Wed, Jun 17 from Denver to St. Louis, returning Tue, Jun 23, priced at $56 found 8 hours ago

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