Cheap flights from SEA to STL (Seattle - Tacoma Intl. to Lambert-St. Louis Intl.)

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Cheap Flights from SEA to STL starting at $104 One Way, $227 Round Trip

Prices starting at $227 for return flights and $104 for one-way flights to Lambert-St. Louis Intl. were the cheapest prices found within the past 7 days, for the period specified. Prices and availability are subject to change. Additional terms apply.

Tue, Dec 8 - Sat, Dec 12
SEA
Seattle
STL
St. Louis
$227 Roundtrip, found 5 days ago
$227
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Dec 8 from Seattle to St. Louis, returning Sat, Dec 12, priced at $227 found 5 days ago
Tue, Dec 8 - Sat, Dec 12
SEA
Seattle
STL
St. Louis
$227 Roundtrip, found 5 days ago
$227
Roundtrip
found 5 days ago
Select Delta flight, departing Tue, Dec 8 from Seattle to St. Louis, returning Sat, Dec 12, priced at $227 found 5 days ago
Tue, Dec 8 - Sat, Dec 12
SEA
Seattle
STL
St. Louis
$227 Roundtrip, found 5 days ago
$227
Roundtrip
found 5 days ago
Select United flight, departing Tue, Dec 8 from Seattle to St. Louis, returning Sat, Dec 12, priced at $227 found 5 days ago
Tue, Dec 8 - Sat, Dec 12
SEA
Seattle
STL
St. Louis
$232 Roundtrip, found 5 days ago
$232
Roundtrip
found 5 days ago
Select Southwest Airlines flight, departing Tue, Dec 8 from Seattle to St. Louis, returning Sat, Dec 12, priced at $232 found 5 days ago
Tue, Dec 8 - Sat, Dec 12
SEA
Seattle
STL
St. Louis
$242 Roundtrip, found 5 days ago
$242
Roundtrip
found 5 days ago
Select American Airlines flight, departing Tue, Dec 8 from Seattle to St. Louis, returning Sat, Dec 12, priced at $242 found 5 days ago

Hotel Ideas near Lambert-St. Louis Intl.

Airport Hotels near Lambert-St. Louis Intl.

Pear Tree Inn St. Louis Airport

Pear Tree Inn St. Louis Airport

2.5 out of 5
10810 Pear Tree Ln St. Ann MO
$90 nightly
The price is $107 total per night from Nov 12 to Nov 13
$107 total
Nov 12 - Nov 13
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Ann. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9.4/10 Exceptional! (3,358 reviews)
"Great reception."

Reviewed on Nov 6, 2026

Pear Tree Inn St. Louis Airport
Wingate by Wyndham St. Louis Airport

Wingate by Wyndham St. Louis Airport

3 out of 5
10820 Pear Tree Lane St. Ann MO
$100 nightly
The price is $119 total per night from Nov 15 to Nov 16
$119 total
Nov 15 - Nov 16
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Ann. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
9.2/10 Wonderful! (1,731 reviews)
"Older property but it’s clean, comfortable, and affordable."

Reviewed on Nov 7, 2026

Wingate by Wyndham St. Louis Airport
Drury Inn & Suites St. Louis Airport

Drury Inn & Suites St. Louis Airport

3 out of 5
10490 Natural Bridge Rd St. Louis MO
$115 nightly
The price is $136 total per night from Nov 15 to Nov 16
$136 total
Nov 15 - Nov 16
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful ...
Drury Inn & Suites St. Louis Airport
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.

Hotels In St. Louis

Pear Tree Inn St. Louis Airport

Pear Tree Inn St. Louis Airport

2.5 out of 5
10810 Pear Tree Ln St. Ann MO
$90 nightly
The price is $107 total per night from Nov 12 to Nov 13
$107 total
Nov 12 - Nov 13
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Ann. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9.4/10 Exceptional! (3,358 reviews)
"Great reception."

Reviewed on Nov 6, 2026

Pear Tree Inn St. Louis Airport
Drury Plaza Hotel St. Louis at the Arch

Drury Plaza Hotel St. Louis at the Arch

3 out of 5
2 South 4th Street St. Louis MO
$144 nightly
The price is $168 total per night from Nov 12 to Nov 13
$168 total
Nov 12 - Nov 13
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and 2 hot tubs. Our guests praise the breakfast and the pool in our ...
9.6/10 Exceptional! (3,821 reviews)
"The Drury was beautiful with very welcoming staff. Their free evening dinner and drinks was an amazing unexpected treat. The morning staff was very attentive and the breakfast was incredible."

Reviewed on Nov 7, 2026

Drury Plaza Hotel St. Louis at the Arch
Hyatt Regency St. Louis at The Arch

Hyatt Regency St. Louis at The Arch

4 out of 5
315 Chestnut St St. Louis MO
$113 nightly
The price is $133 total per night from Nov 27 to Nov 28
$133 total
Nov 27 - Nov 28
Total with taxes and fees
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 ...
8.6/10 Excellent! (4,393 reviews)
"Right next to Gateway Arch National Park. Fantastic service and amenities. Ruth’s Chris Steakhouse and Starbucks in the Lobby was outstanding. Highly recommend. Thank you for a wonderful stay."

Reviewed on Nov 7, 2026

Hyatt Regency St. Louis at The Arch
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.

St. Louis Hotels With Airport Transportation

Quality Inn Saint Louis Airport

Quality Inn Saint Louis Airport

2.5 out of 5
10232 Natural Bridge Rd St. Louis MO
$56 nightly
The price is $67 total per night from Nov 15 to Nov 16
$67 total
Nov 15 - Nov 16
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, a free airport shuttle, and parking (surcharge). Our guests praise the helpful staff ...
6/10 (1,001 reviews)
"It was a horrible state the rooms was dirty the tub was dirty the chairs was dirty and the staff member told me that I would have stepped on the roach and kept it moving so my stay wasn't pleasant there"

Reviewed on Nov 4, 2026

Quality Inn Saint Louis Airport
Marriott St. Louis Airport

Marriott St. Louis Airport

4 out of 5
10700 Pear Tree Lane St. Louis MO
$132 nightly
The price is $159 total per night from Nov 20 to Nov 21
$159 total
Nov 20 - Nov 21
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy breakfast (surcharge), a free airport shuttle, and room service. Our guests praise the helpful ...
8/10 Very Good! (1,003 reviews)
"Was a great stay"

Reviewed on Nov 7, 2026

Marriott St. Louis Airport
Hilton St. Louis Airport

Hilton St. Louis Airport

3.5 out of 5
10330 Natural Bridge Rd St. Louis MO
$119 nightly
The price is $143 total per night from Nov 20 to Nov 21
$143 total
Nov 20 - Nov 21
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy 2 restaurants, breakfast (surcharge), and a free airport shuttle. Our guests praise the helpful ...
Hilton St. Louis Airport
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.

Low Priced St. Louis Hotels

Quality Inn Saint Louis Airport

Quality Inn Saint Louis Airport

2.5 out of 5
10232 Natural Bridge Rd St. Louis MO
$56 nightly
The price is $67 total per night from Nov 15 to Nov 16
$67 total
Nov 15 - Nov 16
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, a free airport shuttle, and parking (surcharge). Our guests praise the helpful staff ...
6/10 (1,001 reviews)
"It was a horrible state the rooms was dirty the tub was dirty the chairs was dirty and the staff member told me that I would have stepped on the roach and kept it moving so my stay wasn't pleasant there"

Reviewed on Nov 4, 2026

Quality Inn Saint Louis Airport
Americas Best Value Inn St. Louis Downtown

Americas Best Value Inn St. Louis Downtown

2 out of 5
1100 Lumiere Place Boulevard St. Louis MO
$79 nightly
The price is $92 total per night from Nov 16 to Nov 17
$92 total
Nov 16 - Nov 17
Total with taxes and fees
Stay at this motel in St. Louis. Enjoy free WiFi, free parking, and a 24-hour front desk. Popular attractions Gateway Arch and St. Louis Union Station are located ...
Americas Best Value Inn St. Louis Downtown
OYO Hotel St. Louis Downtown City Center MO

OYO Hotel St. Louis Downtown City Center MO

3.5 out of 5
400 S 14th St St. Louis MO
Book a stay at this business-friendly hotel in St. Louis. Enjoy free WiFi, a fitness center, and parking (surcharge). Our guests praise the helpful staff and ...
6.6/10 (1,000 reviews)
"Definitely an older hotel. Overall the room was kinda dingy."

Reviewed on Apr 11, 2024

Get rates
OYO Hotel St. Louis Downtown City Center MO
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.

Family Friendly Hotels in St. Louis

Days Inn by Wyndham St. Louis Lindbergh Boulevard

Days Inn by Wyndham St. Louis Lindbergh Boulevard

2.5 out of 5
South Lindbergh Boulevard, 3660 St. Louis MO
Book a stay at this family-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Popular attractions Laumeier Sculpture Park and Magic ...

Families like: Indoor pool, playground, game room, cribs

Get rates
Days Inn by Wyndham St. Louis Lindbergh Boulevard
Drury Plaza Hotel St. Louis at the Arch

Drury Plaza Hotel St. Louis at the Arch

3 out of 5
2 South 4th Street St. Louis MO
$144 nightly
The price is $168 total per night from Nov 12 to Nov 13
$168 total
Nov 12 - Nov 13
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and 2 hot tubs. Our guests praise the breakfast and the pool in our ...
9.6/10 Exceptional! (3,821 reviews)
"The Drury was beautiful with very welcoming staff. Their free evening dinner and drinks was an amazing unexpected treat. The morning staff was very attentive and the breakfast was incredible."

Reviewed on Nov 7, 2026

Drury Plaza Hotel St. Louis at the Arch
Pear Tree Inn St. Louis Near Union Station

Pear Tree Inn St. Louis Near Union Station

3 out of 5
2211 Market Street St. Louis MO
$104 nightly
The price is $122 total per night from Nov 15 to Nov 16
$122 total
Nov 15 - Nov 16
Total with taxes and fees
Book a stay at this business-friendly hotel in St. Louis. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the restaurant ...
Pear Tree Inn St. Louis Near Union Station
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.

SEA to STL Route Info

Origin Airport
Destination Airport
Number Of Airlines Serving
Distance
Shortest Flight Departure Time
Shortest Flight Departure Date
SEA Address & GPS
Address:
Seattle WA, 98158
United States
IATA Code:
SEA
Longitude:
-122.301732
Latitude:
47.443839
Time Zone:
America/Los_Angeles
STL Address & GPS
Address:
10701 Lambert International Blvd.
Saint Louis MO, 63145
United States
IATA Code:
STL
Longitude:
-90.379002
Latitude:
38.748707
Time Zone:
America/Chicago

Frequently asked questions

Are there non-stop flights from Seattle - Tacoma Intl. Airport (SEA) to Lambert-St. Louis Intl. Airport (STL)?
Alaska Airlines makes going from Seattle to St. Louis a piece of cake. It has nonstop flights from Sea-Tac Airport to Lambert-St. Louis Intl. Airport (STL), so you won't have to worry about changing planes.
What is the shortest flight from Sea-Tac Airport to St. Louis Lambert International Airport?
Traveling from Sea-Tac Airport to St. Louis Lambert International Airport takes at least 6 hours and 36 minutes. Indulge in a tipple and watch a show or two — here's your chance to just relax.
How many hours flight from SEA to Lambert-St. Louis Intl. Airport (STL)?
Get comfortable, because a typical plane ride from Sea-Tac Airport to Lambert Field is 6 hours and 41 minutes. Listen to a few podcasts, finish that book … You'll have more than enough time to kick back and enjoy the ride.
What airlines have the most flights from Sea-Tac Airport to St. Louis Lambert International Airport?
If you're looking for a trouble-free flying experience, buckle up and take off with Alaska Airlines. This carrier has 73 flights each month from Seattle to St. Louis and is one of the most popular airlines servicing this route.

Map To Nearby Hotels

Fare, taxes & fees: Fares include all taxes and fees, except baggage fees. Rates shown reflect fares found by other Orbitz users over the past 7 days. Due to rapidly changing airline prices & seat availability, these fares may no longer be available.

Refunds/changes/cancellations: Itinerary changes, if permitted for the fare, will have a $30 service fee charged by Orbitz. Additional airline charges may apply.

Other conditions: Schedules, fares and rules are subject to change without notice. Seats are limited and may not be available on all flights/dates or in all markets. Lower fares may be available. Fares will not be honored retroactively or in exchange for any wholly/partially unused ticket. Tickets are non-transferable and non-refundable. Fare rules are provided for the selected itinerary before booking.

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