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Portland to St Louis Flights

Flight only Hotel only Flight + Hotel

Flight type

Round-trip One-way
Age of children at time of trip

We will search for applicable airfare discounts. Must have 1 adult for each infant in lap

Selected fares from Portland to St Louis

Departure Arrival Travel dates Round-trip
PDX STL Tue, Dec 30 - Tue, Jan 6 $286
PDX STL Tue, Dec 30 - Tue, Jan 6 $286
PDX STL Tue, Oct 14 - Wed, Oct 22 $291
PDX STL Tue, Nov 4 - Tue, Nov 11 $320
PDX STL Tue, Dec 30 - Tue, Jan 6 $357
PDX STL Tue, Sep 30 - Mon, Oct 6 $408

Portland and St Louis airports and terminals

Airports in Portland OR, US
map of airports in Portland
  • 1

    Portland International Airport (PDX)

    Distance from City Center: 6.5 miles

    Carriers for flights from PDX to STL

    Carriers
    Frontier Airlines
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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

    Terminals and carriers for flights from PDX to STL

    Terminal Carriers
    Terminal 1 Frontier Airlines
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Cheap flights from Portland to St Louis

Sun Mon Tue Wed Thu Fri Sat
1 2 3 4
5 6 7 8 9 10 11
12 13 14
$286
15 16 17 18
19 20 21 22 23 24 25
26 27 28 29 30 31

Highlighted price = Cheapest round-trip flights

Prices are round trip per person (conditions apply)

Featured St Louis Airport Hotels

Hotel only $94

Pear Tree Inn St. Louis Airport

2 stars
3.9 / 5 56 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 $99

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 $80

Marriott St. Louis Airport

4 stars
3.9 / 5 101 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 48 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 65 reviews

10330 Natural Bridge Road Map

Get 3rd night free on your stay!

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

Hotel only $59

Quality Inn Airport

2 stars
2.7 / 5 85 reviews

10232 Natural Bridge Rd. Map

...Free breakfast and free Wi-Fi at pet-friendly St. Louis airport hotel.... More

October

Cheapest weekend flights in October from Portland to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Thu, Oct 23 Portland (PDX) St Louis (STL) Frontier Airlines $328
Earn $3.28
Return Mon, Oct 27 St Louis (STL) Portland (PDX) Frontier Airlines

Lowest roundtrip airfare in October from Portland to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Tue, Oct 14 Portland (PDX) St Louis (STL) Delta Air Lines $286
Earn $2.86
Return Wed, Oct 22 St Louis (STL) Portland (PDX) Delta Air Lines

Best one-week trip in October from Portland to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Sat, Oct 11 Portland (PDX) St Louis (STL) Frontier Airlines $320
Earn $3.20
Return Sat, Oct 18 St Louis (STL) Portland (PDX) Frontier Airlines
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November

Cheapest weekend flights in November from Portland to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Thu, Nov 6 Portland (PDX) St Louis (STL) Frontier Airlines $330
Earn $3.30
Return Mon, Nov 10 St Louis (STL) Portland (PDX) Frontier Airlines

Lowest roundtrip airfare in November from Portland to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Wed, Nov 12 Portland (PDX) St Louis (STL) United Airlines $281
Earn $2.81
Return Wed, Nov 19 St Louis (STL) Portland (PDX) United Airlines

Best one-week trip in November from Portland to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Wed, Nov 12 Portland (PDX) St Louis (STL) United Airlines $281
Earn $2.81
Return Wed, Nov 19 St Louis (STL) Portland (PDX) United Airlines
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December

Cheapest weekend flights in December from Portland to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Fri, Dec 26 Portland (PDX) St Louis (STL) United Airlines $483
Earn $4.83
Return Sun, Dec 28 St Louis (STL) Portland (PDX) United Airlines

Lowest roundtrip airfare in December from Portland to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Tue, Dec 30 Portland (PDX) St Louis (STL) United Airlines $286
Earn $2.86
Return Tue, Jan 6 St Louis (STL) Portland (PDX) United Airlines

Best one-week trip in December from Portland to St Louis

Travel dates Departure Arrival Stops: Round-trip
Leave Tue, Dec 30 Portland (PDX) St Louis (STL) United Airlines $286
Earn $2.86
Return Tue, Jan 6 St Louis (STL) Portland (PDX) United Airlines
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Flights to St Louis

Portland International Airport

Flights from Portland depart from the Portland International Airport, located at 7000 NE Airport Way. The airport is approximately 22 miles south of downtown Portland and is serviced by 13 airlines, including Delta, Air Canada, Frontier and United. Orbitz.com makes it easy to book domestic and international flights from Portland. You don't have to scour the Internet to find cheap airline tickets. Orbitz.com searches all of the flights available to get you a ticket with a low fare.

Parking and Transportation

The Portland International Airport offers long-term parking for $19 per day. If you plan to leave your car at the airport for more than 90 days, you need to make prior arrangements with the airport's parking office. You can take a taxi from downtown Portland to the airport for approximately $32, so if you plan to leave your vehicle for more than two days, taking a taxi to the airport is a cheaper option. Streetcars also run from the downtown area to the airport, and streetcar tickets cost $2.40. If you need transportation when you arrive at your destination, Orbitz.com can reserve a rental car for you.

Dining at the Airport

If you want to grab a quick meal before your flight, the Portland International Airport has a variety of restaurant choices. You can stop in Starbucks or Coffee People for a quick snack. If you want a meal, you can eat at Wendy's, Sandoval's or Pizza Schmizza. Orbitz.com does more than book flights from Portland. The website has all of the tools you need to make sure your trip goes smoothly, giving you plenty of time to eat before your flight.

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.

Aircraft options between Portland and St Louis

Equipment Carrier
Airbus Industrie A319 Frontier Airlines
Airbus Industrie A320 Frontier Airlines