
Popular airlines from Lambert-St. Louis International Airport (STL) to Seattle-Tacoma International Airport (SEA)
- Alaska Airlines
Alaska Airlines
- American Airlines
American Airlines
- Delta
Delta
- United
United
- Southwest Airlines
Southwest Airlines
- Frontier Airlines
Frontier Airlines
- Hawaiian Airlines
Hawaiian Airlines
- Be in the knowGet alerts if flight prices drop or rise*
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Cheap Flights from St. Louis (STL) to Seattle (SEA)
Prices were available within the past 7 days and start at ₹7,944 for one-way flights and ₹15,888 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, 14 Feb - Sat, 21 Feb
STL
St. Louis
SEA
Seattle
₹15,888 Return, found 3 days ago
₹15,888
Return
found 3 days ago

Sat, 14 Feb - Sat, 21 Feb
STL
St. Louis
SEA
Seattle
₹19,119 Return, found 3 days ago
₹19,119
Return
found 3 days ago

Sat, 31 Jan - Mon, 9 Feb
STL
St. Louis
SEA
Seattle
₹19,925 Return, found 4 days ago
₹19,925
Return
found 4 days ago

Sat, 14 Feb - Sat, 21 Feb
STL
St. Louis
SEA
Seattle
₹21,280 Return, found 3 days ago
₹21,280
Return
found 3 days ago

Sat, 14 Feb - Sat, 21 Feb
STL
St. Louis
SEA
Seattle
₹21,376 Return, found 3 days ago
₹21,376
Return
found 3 days ago

Sat, 14 Feb - Sat, 21 Feb
STL
St. Louis
SEA
Seattle
₹21,822 Return, found 3 days ago
₹21,822
Return
found 3 days ago

Sat, 14 Feb - Sat, 21 Feb
STL
St. Louis
SEA
Seattle
₹22,344 Return, found 3 days ago
₹22,344
Return
found 3 days ago

Sat, 31 Jan - Mon, 9 Feb
STL
St. Louis
SEA
Seattle
₹23,155 Return, found 4 days ago
₹23,155
Return
found 4 days ago

Sat, 14 Feb - Sat, 21 Feb
STL
St. Louis
SEA
Seattle
₹23,521 Return, found 3 days ago
₹23,521
Return
found 3 days ago

Sat, 14 Feb - Sat, 21 Feb
STL
St. Louis
SEA
Seattle
₹31,190 Return, found 3 days ago
₹31,190
Return
found 3 days ago
Find the cheapest month to fly from St. Louis (STL) to Seattle (SEA)
January is typically the cheapest month to fly
From ₹11,296 - ₹29,639 per traveller.
Origin airport | Lambert-St. Louis Intl. |
|---|---|
Destination airport | Seattle - Tacoma Intl. |
Return price | ₹15,888 |
Distance | 2728 km |
Average flight time | 2 hours 35 mins |
Perfect flights from St. Louis to Seattle
Embark on an unforgettable journey without breaking the bank with Expedia's incredible deals on cheap flights from St. Louis to Seattle. Whether you're aching for a romantic escape with your partner, craving an adventurous solo expedition, or yearning to immerse yourself in the local history and culture, we've got you covered.
Picture yourself strolling through the streets of , surrounded by breathtaking architecture and absorbing the vibrant atmosphere of this captivating city. Indulge in the mouth-watering local specialties, from tantalizing street food to exquisite fine dining. With Expedia, you can experience all of this and more, without sacrificing your budget.
Our flexible Lambert-St. Louis Intl. to Seattle - Tacoma Intl. ticket options cater to your travel preferences, with incredible one-way fares from ₹7,944 and roundtrip prices from ₹15,888. Whether you're planning a short city break or a longer adventure, our dynamic pricing ensures that you find the best deals for your journey.
But the magic doesn't stop there. Expedia offers a range of partner services to enhance your trip. Rent a car at Seattle - Tacoma Intl. and explore and its surrounding areas at your own pace. Discover hidden gems off the beaten path, and create unforgettable memories. We also provide a handpicked selection of accommodations, from charming bed and breakfasts to luxury hotels, ensuring that you have a comfortable and memorable stay.
Planning your next great adventure is a breeze with Expedia. Our user-friendly platform, unbeatable prices, and round-the-clock customer support are designed to make your travel experience seamless and stress-free. So, why wait? Book your to travel arrangements today and embark on the journey of a lifetime in Seattle.
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