Flights from Ontario to St Louis

Selected fares from Ontario to St Louis

Departure Arrival Travel dates Round-trip
ONT STL Tue, May 19 - Thu, May 28 $301
ONT STL Sat, May 23 - Sat, May 30 $361
ONT STL Tue, May 19 - Tue, Jun 2 $361
ONT STL Wed, Sep 16 - Wed, Sep 23 $365
ONT STL Wed, Sep 16 - Wed, Sep 23 $546

Ontario and St Louis airports and terminals

Airports in Ontario CA, US

map of airports in Ontario
  • 1

    Ontario International Airport (ONT)

    Distance from City Center: 0.9 miles

  • 2

    Long Beach Municipal (LGB)

    Distance from City Center: 34.9 miles

  • 3

    Bob Hope (BUR)

    Distance from City Center: 43.6 miles

  • 4

    John Wayne Airport (SNA)

    Distance from City Center: 30.6 miles

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Airports in St Louis MO, US

map of airports in St Louis
  • 1

    St Louis Airport (STL)

    Distance from City Center: 12.5 miles

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Highlighted price = Cheapest round-trip flights

Prices are round trip per person (conditions apply)

Featured St Louis Airport Hotels

Hotel only $84

Pear Tree Inn St. Louis Airport

2 stars
3.9 / 5 59 reviews

10810 Pear Tree Lane Map

The Extras Aren't Extra! Your great rate includes FREE evening snacks and beverages. FREE breakfast, FREE wireless Internet access and FREE long distance. Don't miss our great breakfast buffet. ... More

Hotel only $84

Hampton Inn St. Louis-Airport

3 stars
3.0 / 5 1 reviews

10820 Pear Tree Lane Map

Free On The HouseT hot breakfast, Wi-Fi

the perfect place to prepare for your next adventure...welcome to the Hampton Inn St. Louis-Airport.Deplane and de-stress at the Hampton Inn® hotel in St. Louis-Airport.... More

Hotel only $89

Marriott St. Louis Airport

4 stars
3.9 / 5 104 reviews

10700 Pear Tree Lane Map

Rate includes breakfast

...Free airport shuttle at St. Louis hotel with restaurant and Starbucks.... The St. Louis Airport Marriott hotel features fresh, calming accommodations and a variety of recreational and high-tech... More

Hotel only $104

Drury Inn St. Louis Airport

3 stars
4.2 / 5 49 reviews

10490 Natural Bridge Road Map

The Extras Aren't Extra at Drury Hotels. Your great rate includes FREE hot food and cold beverages at our 5:30 Kickback. FREE hot breakfast, FREE wireless Internet access and FREE long distance.... More

Hotel only $74

Hilton St. Louis Airport

4 stars
3.9 / 5 68 reviews

10330 Natural Bridge Road Map

Includes parking for up to 7 nights

...St. Louis airport hotel with contemporary style and on-site restaurant.... More

June

Cheapest weekend flights in June from Ontario to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Fri, Jun 5 Ontario (ONT) St Louis (STL) Delta Air Lines $403
Earn $4.03
Return Sat, Jun 6 St Louis (STL) Ontario (ONT) Delta Air Lines

Lowest roundtrip airfare in June from Ontario to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Wed, Jun 3 Ontario (ONT) St Louis (STL) United Airlines $384
Earn $3.84
Return Mon, Jun 15 St Louis (STL) Ontario (ONT) United Airlines

Best one-week trip in June from Ontario to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Wed, Jun 24 Ontario (ONT) St Louis (STL) US Airways $403
Earn $4.03
Return Wed, Jul 1 St Louis (STL) Ontario (ONT) US Airways
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July

Cheapest weekend flights in July from Ontario to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Thu, Jul 16 Ontario (ONT) St Louis (STL) US Airways $417
Earn $4.17
Return Sun, Jul 19 St Louis (STL) Ontario (ONT) US Airways

Lowest roundtrip airfare in July from Ontario to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Tue, Jul 21 Ontario (ONT) St Louis (STL) US Airways $403
Earn $4.03
Return Tue, Jul 28 St Louis (STL) Ontario (ONT) US Airways

Best one-week trip in July from Ontario to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Tue, Jul 21 Ontario (ONT) St Louis (STL) US Airways $403
Earn $4.03
Return Tue, Jul 28 St Louis (STL) Ontario (ONT) US Airways
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August

Lowest roundtrip airfare in August from Ontario to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Wed, Aug 19 Ontario (ONT) St Louis (STL) Delta Air Lines $394
Earn $3.94
Return Mon, Aug 31 St Louis (STL) Ontario (ONT) Delta Air Lines
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Flights to St Louis

Airports in Ontario

The province of Ontario is primarily served by Toronto Pearson International Airport. Travelers can use Orbitz.com to search for low cost flights from Ontario through a variety of airlines flying out of the airport, including Air Canada, Air France, Air India, American Eagle, American Airlines, British Airways, Emirates, Lufthansa and United Airlines. The airport is situated approximately 14 miles northwest of the city of Toronto.

Transportation at Toronto Pearson International Airport

Toronto Pearson International Airport offers a variety of transportation options. Taxi service is available in the Greater Toronto Area. Rates are based on distance and time from your departure area. The Downtown Express bus also offers affordable transportation to the airport. Car rental services are available at the airport and can be arranged in advance through Orbitz.com. The LINK train offers complimentary shuttle service between various areas in the airport, including from the parking garages to the terminal areas.

Parking at Ontario Airports

Several parking options are available for travelers departing from the Toronto Pearson International Airport. The parking lot is available at a daily maximum rate of $15.00. The parking garage offers covered parking for just $3.00 more per day. The daily parking lot is only steps from the departure area and is available at a rate of $28.00 per day.

Restaurants at Ontario Airports

Travelers departing from the Toronto Pearson International Airport can easily grab breakfast or a quick snack at one of the airport's many eating establishments, including Starbucks, Subway, Thai Express, Pizza Pizza and A&W. Travelers interested in flights from Ontario may also wish to look for sales when searching for low cost flights on Orbitz.com.

Lambert-St. Louis International Airport

Allow Orbitz.com to help you book flights to St. Louis. Lambert-St.Louis International Airport is located 10 miles northwest of St. Louis. Over 13 million passengers pass through the airport each year. It is the largest airport in the state of Missouri and services 255 daily departures to over 90 cities, domestically and internationally. Southwest Airlines is based out of Lambert, and Air Canada, Alaska Airlines, Cape Air, Delta and American Airlines all have major hubs at Lambert. You can use Orbitz.com to book bargain tickets on your next trip to the St. Louis area.

St. Louis International Airport Transportation

St. Louis International Airport offers a variety of transportation services for the busy traveler. Shuttle services, rental cars, and public transportation are available at the airport. Go Best Express Airport Shuttle is a popular shuttle service for group transportation. One-way fares start at $17. The MetroLink is St. Louis' rail system and operates 37 stations throughout the city. One-way fares cost $2.

St. Louis Weather

St. Louis has distinct seasons. Summers are hot, and temperatures can get as high as 90 degrees F. Spring is usually a rainy season for St. Louis, so it is best to pack an umbrella for your trip during March, April and May. Fall is usually mild, with temperatures averaging 57 degrees F. Winters can be freezing, with temperature falling to 20 degrees F. Bring a warm coat and boots during winter trips to St. Louis.

Popular Attractions in St. Louis

St. Louis offers a variety of attractions for visitors. Some popular attractions include the famous Gateway Arch, Six Flags of St. Louis, the Saint Louis Zoo and Forest Park. St. Louis is also home to several theaters, such as the Ferrara Theatre, Fox Theatre, and Grand Center. Some popular museums include the St. Louis Children's Museum and the Beall Mansion Museums. Book flights to St. Louis with the help of Orbitz.com to visit these popular attractions.

Flight schedule for flights from Ontario to St Louis on Tue, May 5, 2015

Carrier Flight # Departing Arriving Aircraft Flight time
Airport Time Airport Time
American Airlines/American Airlines AA1844/AA652 ONT 6:30 AM STL 1:44 PM 321/319 5hr 14min
American Airlines/US Airways AA1844/US652 ONT 6:30 AM STL 1:44 PM 321/319 5hr 14min
American Airlines/American Airlines AA1462/AA326 ONT 6:05 AM STL 1:50 PM M80/M80 5hr 45min
American Airlines/US Airways AA1462/US326 ONT 6:05 AM STL 1:50 PM M80/M80 5hr 45min
US Airways/American Airlines US1462/AA326 ONT 6:05 AM STL 1:50 PM M80/M80 5hr 45min
US Airways/US Airways US1462/US326 ONT 6:05 AM STL 1:50 PM M80/M80 5hr 45min
American Airlines/American Airlines AA1462/AA166 ONT 6:05 AM STL 3:27 PM M80/M80 7hr 22min
American Airlines/US Airways AA1462/US166 ONT 6:05 AM STL 3:27 PM M80/M80 7hr 22min
US Airways/American Airlines US1462/AA166 ONT 6:05 AM STL 3:27 PM M80/M80 7hr 22min
US Airways/US Airways US1462/US166 ONT 6:05 AM STL 3:27 PM M80/M80 7hr 22min
American Airlines/American Airlines AA443/AA416 ONT 10:00 AM STL 5:05 PM 319/319 5hr 5min
American Airlines/US Airways AA103/US2371 ONT 10:55 AM STL 6:23 PM M80/M80 5hr 28min
US Airways/US Airways US103/US2371 ONT 10:55 AM STL 6:23 PM M80/M80 5hr 28min