SeaTac, WA SEA to St. Louis, MO STL Flights

Fri, Oct 30
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Ryanair
Malta Air
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easyJet
Iberia
2,000+ travel companies
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Journey information

Overview: SeaTac, WA to St. Louis, MO flight

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Take a flight from SeaTac, WA to St. Louis, MO and enjoy the approximately 1716 miles (2763 km) long journey. Find schedules and pricing options for a convenient and affordable trip.

The earliest flight runs at 05:00, the last at 23:58.

Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information
Distance
1716 miles (2763 km)
First flight
5:00 AM
Last flight
11:58 PM
Fares are the lowest economy prices found on Omio. Early booking often means lower prices. Prices change daily and are subject to availability. Discount cards, coach trips, and booking fees are not included.
Price information

Frequently asked questions about your SeaTac, WA to St. Louis, MO trip

Use these quick route answers to check fares, travel time, departure options, and direct services before booking from SeaTac, WA to St. Louis, MO.

The earliest flight from SeaTac, WA to St. Louis, MO leaves at 5:00 AM. Plan your trip with the Journey Planner from Omio.
The latest flight from SeaTac, WA to St. Louis, MO leaves at 11:58 PM.

Complete guide to St. Louis, MO

Things to do in St. Louis, MO

Discover the best of St. Louis, MO — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect St. Louis, MO trip today.

  • Must visit

Saint Louis Art Museum

Vast art museum in Forest Park with global collections from antiquity to modern works and strong free general admission.

  • Recommended

Missouri History Museum

Leading history museum covering St. Louis, Missouri, and national stories through rotating exhibitions in Forest Park.

  • Recommended

Saint Louis Science Center

Interactive science museum with hands-on exhibits, planetarium, and family-friendly displays near Forest Park.

United States dollar ($)

Moderate for U.S. city breaks: hotels and dining are reasonable, transit is limited, and attractions often cost less than in larger U.S. tourist cities.

Average meal costs

Budget
$10-15 for fast food or casual lunch.
Mid-range
$20-35 per person for a mid-range restaurant meal.
Fine dining
$60+ per person at upscale restaurants.
Coffee
$3-5 for coffee or cappuccino.

Tipping culture

Tip 18-20% at restaurants, $1-2 per drink at bars, and 10-15% for taxis. Cafes often have tip jars or screen prompts.

Plan your visit to St. Louis, MO

Get destination-focused answers for the end of your trip, including what to do, when to go, practical entry details, and tips for making the most of your time in St. Louis, MO.

The currency used in the United States is the US Dollar (USD). For travelers, using cards is generally more convenient and widely accepted, especially credit and debit cards, while cash is useful for small purchases or places that do not accept cards.
In St. Louis, MO, travelers should be cautious in certain neighborhoods with higher crime rates, especially after dark. Common safety concerns include petty theft, pickpocketing, and occasional scams targeting visitors near popular attractions like the Gateway Arch. It’s advisable to stay in well-populated areas, avoid displaying valuables openly, and use reputable transportation services to minimize risks.
Pack lightweight, versatile clothing suitable for the destination's climate, and use secure, lockable luggage to protect belongings. Keep essential items like travel documents, medication, and valuables in a carry-on bag for easy access. Use packing organizers or cubes to maximize space and maintain order. Lastly, include a small first aid kit and personal hygiene items for added comfort during travel.

FAQs: SeaTac, WA to St. Louis, MO Flight

Find answers to the most common questions about traveling from SeaTac, WA to St. Louis, MO by flight. From journey times and ticket prices to direct connections, first and last departures, and even whether the route is scenic, our FAQs cover everything you need to plan your trip. Whether you’re looking for the fastest flight, the cheapest option, or tips for making the most of your visit at St. Louis, MO, this guide helps you travel smarter and with confidence.

FAQs
Yes, you can take a between SeaTac, WA and St. Louis, MO.

popular airports

Popular airports from SeaTac, WA to St. Louis, MO

Most SeaTac, WA to St. Louis, MO flights use the to St. Louis Lambert International Airport airport pair. Use this guide to compare SeaTac, WA and St. Louis, MO airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.

Departure airports in SeaTac
Arrival airports in St. Louis

Which St. Louis, MO airport do flights from SeaTac, WA arrive at?

Flights from SeaTac, WA to St. Louis, MO arrive at St. Louis Lambert International Airport. St. Louis Lambert International Airport is 1 miles (2 km) from St. Louis, MO city centre.
St. Louis Lambert International Airport (STL)10701 Lambert Intertiol Blvd, St. Louis, MO 63145, USAWifiShoppingParkingDiningATMTaxisAccessibilityWCHotelShowerLoungeLost and Found OfficeCar Rental
City-centre transport

Getting to St. Louis Lambert International Airport from St. Louis city centre

St. Louis Lambert International Airport is 2 km from St. Louis city centre. Public transport options include:

TrainMlr · 31m · $4 · every ~7 min
BusGreyhound US1210 · 25m · $3

St. Louis Lambert International Airport airport facilities and services

St. Louis Lambert International Airport has practical services for this route, including Wifi, Shopping, Parking, Dining, ATM, Taxis, Accessibility, WC, Hotel, Shower, Lounge, Lost and Found Office, and Car Rental.

Food and drink

Food options include: Restaurants in both terminals, including fast food and sit-down options like Starbucks and Chili's

Wi-Fi and ATMs

Free Wi-Fi available throughout the airport. ATMs are located in both terminals.

Luggage and lost property

Lost and found is available at the station.

Parking, taxis and toilets

Available at St. Louis Lambert International Airport: Parking, Taxis, WC.

Bike and car services

Available at St. Louis Lambert International Airport: Car Rental.

Accessibility

Accessibility facilities are available at St. Louis Lambert International Airport: Elevators, ramps.

Shops, hotels and contact

Nearby hotels include Hotels nearby, such as Marriott St. Louis Airport within walking distance..

More options for your journey from SeaTac, WA to St. Louis, MO

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