₹9,420 Cheap Flights from Seattle (SEA) to St. Louis (STL)

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Cheap Flights from Seattle (SEA) to St. Louis (STL)

Prices were available within the past 7 days and start at ₹9,420 for one-way flights and ₹37,389 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Fri, 19 Jul - Fri, 26 Jul
SEA
Seattle
STL
St. Louis
₹37,389 Return, found 6 days ago
₹37,389
Return
found 6 days ago
Select Delta flight, departing Fri, 19 Jul from Seattle to St. Louis, returning Fri, 26 Jul, priced at ₹37,389 found 6 days ago
Delta
Fri, 19 Jul - Fri, 26 Jul
SEA
Seattle
STL
St. Louis
₹39,276 Return, found 6 days ago
₹39,276
Return
found 6 days ago
Select Delta flight, departing Fri, 19 Jul from Seattle to St. Louis, returning Fri, 26 Jul, priced at ₹39,276 found 6 days ago
Delta
Thu, 20 Jun - Mon, 24 Jun
SEA
Seattle
STL
St. Louis
₹40,281 Return, found 4 days ago
₹40,281
Return
found 4 days ago
Select Delta flight, departing Thu, 20 Jun from Seattle to St. Louis, returning Mon, 24 Jun, priced at ₹40,281 found 4 days ago
Delta
Fri, 19 Jul - Fri, 26 Jul
SEA
Seattle
STL
St. Louis
₹45,462 Return, found 6 days ago
₹45,462
Return
found 6 days ago
Select Delta flight, departing Fri, 19 Jul from Seattle to St. Louis, returning Fri, 26 Jul, priced at ₹45,462 found 6 days ago
Delta
Fri, 19 Jul - Fri, 26 Jul
SEA
Seattle
STL
St. Louis
₹47,435 Return, found 6 days ago
₹47,435
Return
found 6 days ago
Select Delta flight, departing Fri, 19 Jul from Seattle to St. Louis, returning Fri, 26 Jul, priced at ₹47,435 found 6 days ago
United
Thu, 20 Jun - Mon, 24 Jun
SEA
Seattle
STL
St. Louis
₹48,177 Return, found 4 days ago
₹48,177
Return
found 4 days ago
Select United flight, departing Thu, 20 Jun from Seattle to St. Louis, returning Mon, 24 Jun, priced at ₹48,177 found 4 days ago
Delta
Thu, 20 Jun - Mon, 24 Jun
SEA
Seattle
STL
St. Louis
₹48,359 Return, found 4 days ago
₹48,359
Return
found 4 days ago
Select Delta flight, departing Thu, 20 Jun from Seattle to St. Louis, returning Mon, 24 Jun, priced at ₹48,359 found 4 days ago
United
Thu, 20 Jun - Mon, 24 Jun
SEA
Seattle
STL
St. Louis
₹50,961 Return, found 4 days ago
₹50,961
Return
found 4 days ago
Select United flight, departing Thu, 20 Jun from Seattle to St. Louis, returning Mon, 24 Jun, priced at ₹50,961 found 4 days ago
United
Thu, 20 Jun - Mon, 24 Jun
SEA
Seattle
STL
St. Louis
₹52,396 Return, found 4 days ago
₹52,396
Return
found 4 days ago
Select United flight, departing Thu, 20 Jun from Seattle to St. Louis, returning Mon, 24 Jun, priced at ₹52,396 found 4 days ago
Delta
Thu, 20 Jun - Mon, 24 Jun
SEA
Seattle
STL
St. Louis
₹52,487 Return, found 4 days ago
₹52,487
Return
found 4 days ago
Select Delta flight, departing Thu, 20 Jun from Seattle to St. Louis, returning Mon, 24 Jun, priced at ₹52,487 found 4 days ago
Flight from Seattle to St. Louis route information
Origin airport
Seattle - Tacoma Intl.
Destination airport
Lambert-St. Louis Intl.
Return price
₹37,389
Distance
2728 km

Seattle to St. Louis Flights

Sometimes you just need to get out of town or maybe you’re looking for a change of scenery. Regardless of the reason, a flight from Seattle to St. Louis will do just the trick! Go on, plan to see all the famous landmarks and eat your weight in the local cuisine. Your trip is beckoning, so answer the call by packing your suitcase and filling your travel itinerary with exploring St. Louis.

Whether you’re flying for business or jet-setting on your personal time, you’ve come to the right place. Here at Expedia.com, we’ll pair you up with SEA to STL flights that won’t make your bank account wince. Ready to temporarily leave behind Seattle for new horizons? Browse through our cheap airfare, and filter by flight times and dates until you find just what you had in mind. From flights without layovers to ones that arrive early in the morning, you’ll come across plane tickets that suit your travel preferences. You can even bundle your flight to STL with hotels and car rentals to score even bigger savings.

All set to hit the clouds? Book your travel arrangements with us today and have left-over money to put toward your travel outings and adventures.

Frequently asked questions

How much is a flight from SEA to STL?
Based on fares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between SEA and Lambert Field start from ₹37,389. Book now to get the best price for your big adventure. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from SEA to Lambert-St. Louis Intl. Airport (STL)?
The majority of flights can be cancelled online, but whether you incur a fee differs between airlines. If you do have to cancel your getaway, follow the instructions in the Customer Service Portal.
How do I find cheap flights from Seattle - Tacoma Intl. Airport (SEA) to Lambert Field that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Seattle - Tacoma Intl. Airport (SEA) to STL flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Seattle - Tacoma Intl. Airport (SEA) to Lambert-St. Louis Intl. Airport (STL)?
The flight distance from SeaTac to St. Louis is 2,700 kilometres. Pack yourself a drink, a snack and an interesting book to read. Keep yourself entertained and the hours will zip by.
Which airlines fly direct from Sea-Tac Airport to STL?
A favourite with many savvy travellers, Alaska Airlines (AS) operates 30 monthly flights from SEA to STL. Pick the one that fits in with your travel plans and book your ticket today.
Are SEA to St. Louis Lambert International Airport flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Sea-Tac Airport to St. Louis Lambert International Airport at the last minute could be your ticket to an awesome deal. However, it might cost you a whole lot more! If you’d prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the best bargains as far ahead as 12 months in advance. If your preferred air carrier hasn’t released tickets yet, check back regularly as deals are updated on Expedia all the time.
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