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 $109 One Way, $215 Round Trip

Prices starting at $215 for return flights and $109 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.

Wed, Sep 23 - Sun, Sep 27
SEA
Seattle
STL
St. Louis
$215 Roundtrip, just found
$215
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Sep 23 from Seattle to St. Louis, returning Sun, Sep 27, priced at $215 just found
Sat, Oct 17 - Sat, Oct 24
SEA
Seattle
STL
St. Louis
$217 Roundtrip, found 4 days ago
$217
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Oct 17 from Seattle to St. Louis, returning Sat, Oct 24, priced at $217 found 4 days ago
Thu, Sep 24 - Mon, Sep 28
SEA
Seattle
STL
St. Louis
$220 Roundtrip, just found
$220
Roundtrip
just found
Select Southwest Airlines flight, departing Thu, Sep 24 from Seattle to St. Louis, returning Mon, Sep 28, priced at $220 just found
Wed, Nov 11 - Sun, Nov 15
SEA
Seattle
STL
St. Louis
$222 Roundtrip, found 6 hours ago
$222
Roundtrip
found 6 hours ago
Select Delta flight, departing Wed, Nov 11 from Seattle to St. Louis, returning Sun, Nov 15, priced at $222 found 6 hours ago
Wed, Sep 23 - Sun, Sep 27
SEA
Seattle
STL
St. Louis
$225 Roundtrip, just found
$225
Roundtrip
just found
Select American Airlines flight, departing Wed, Sep 23 from Seattle to St. Louis, returning Sun, Sep 27, priced at $225 just found

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 $106 total per night from Aug 17 to Aug 18
$106 total
Aug 17 - Aug 18
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 ...
9.2/10 Wonderful! (3,144 reviews)
"The hotel room was really clean and the environment was peaceful and quiet."

Reviewed on Aug 9, 2026

Pear Tree Inn St. Louis Airport
Renaissance St. Louis Airport Hotel

Renaissance St. Louis Airport Hotel

4 out of 5
9801 Natural Bridge Road St. Louis MO
$111 nightly
The price is $130 total per night from Aug 23 to Aug 24
$130 total
Aug 23 - Aug 24
Total with taxes and fees
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! (1,137 reviews)
"It was a great stay. A little confused about the parking but it was great"

Reviewed on Aug 9, 2026

Renaissance St. Louis Airport Hotel
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 $135 total per night from Aug 16 to Aug 17
$135 total
Aug 16 - Aug 17
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 ...
9.2/10 Wonderful! (1,361 reviews)
"Clise to airport, nice quality."

Reviewed on Aug 9, 2026

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

Hyatt Regency St. Louis at The Arch

Hyatt Regency St. Louis at The Arch

4 out of 5
315 Chestnut St St. Louis MO
$134 nightly
The price is $158 total per night from Aug 28 to Aug 29
$158 total
Aug 28 - Aug 29
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 ...
Hyatt Regency St. Louis at The Arch
Clayton Plaza Hotel & Extended Stay

Clayton Plaza Hotel & Extended Stay

3.5 out of 5
7750 Carondelet Avenue St. Louis MO
$92 nightly
The price is $107 total per night from Aug 30 to Aug 31
$107 total
Aug 30 - Aug 31
Total with taxes and fees
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 ...
9/10 Wonderful! (3,352 reviews)
"The rooms were clean and the staff were very friendly!"

Reviewed on Aug 9, 2026

Clayton Plaza Hotel & Extended Stay
Hollywood Casino & Hotel St. Louis

Hollywood Casino & Hotel St. Louis

3.5 out of 5
777 Casino Center Drive Maryland Heights MO
$125 nightly
The price is $146 total per night from Sep 8 to Sep 9
$146 total
Sep 8 - Sep 9
Total with taxes and fees
Book a stay at this business-friendly hotel in Maryland Heights. Enjoy free parking, 7 restaurants, and a casino. Our guests praise the helpful staff and the ...
8.6/10 Excellent! (2,204 reviews)
"We saw a concert at the amphitheater and spent the night there. Had late night pizza and cookies afterwards at the daiquiri place. Good experience."

Reviewed on Aug 8, 2026

Hollywood Casino & Hotel St. Louis
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
$61 nightly
The price is $72 total per night from Sep 1 to Sep 2
$72 total
Sep 1 - Sep 2
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 ...
Quality Inn Saint Louis Airport
Marriott St. Louis Airport

Marriott St. Louis Airport

4 out of 5
10700 Pear Tree Lane St. Louis MO
$161 nightly
The price is $192 total per night from Aug 20 to Aug 21
$192 total
Aug 20 - Aug 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 ...
Marriott St. Louis Airport
Hilton St. Louis Airport

Hilton St. Louis Airport

3.5 out of 5
10330 Natural Bridge Rd St. Louis MO
$159 nightly
The price is $190 total per night from Aug 21 to Aug 22
$190 total
Aug 21 - Aug 22
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 ...
7.6/10 Good! (1,003 reviews)
"-"

Reviewed on Aug 6, 2026

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
$61 nightly
The price is $72 total per night from Sep 1 to Sep 2
$72 total
Sep 1 - Sep 2
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 ...
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
$99 nightly
The price is $116 total per night from Aug 10 to Aug 11
$116 total
Aug 10 - Aug 11
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 Dome at America’s Center and Gateway Arch are located ...
5.6/10 (855 reviews)
"Alright, I booked a room at this hotel on short notice for a trip to take my son to a Cardinals game. So my criteria was a cheap room in walking distance from the park. This joint definitely fit the bill there. My son and I aren't fancy fellas and don't care about staying in super fancy hotels. But ..."

Reviewed on Jul 31, 2026

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 Powder ...

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
$153 nightly
The price is $179 total per night from Aug 14 to Aug 15
$179 total
Aug 14 - Aug 15
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 ...
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
$122 nightly
The price is $143 total per night from Aug 16 to Aug 17
$143 total
Aug 16 - Aug 17
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 ...
8.8/10 Excellent! (2,129 reviews)
"The property is a little dated, but it’s kept up really well and is clean. Staff were amazing. The breakfast area gets really crowded on the weekends, but they do a good job keeping everything stocked. Would stay again. Great value for the price."

Reviewed on Aug 9, 2026

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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