- Must visit
Seattle Art Museum
Major art museum with global collections, strong Native and modern holdings, and rotating blockbuster exhibitions downtown.
Cheapest price
€333
Average price
€433
Fastest journey
4 h 27 m
Average duration
5 h 12 m
Flights per day
55
Distance
2769 km
The best way to find a cheap flight ticket from St. Louis, MO to Seattle, WA is to book your journey as far in advance as possible and to avoid traveling at rush hour.
The average ticket from St. Louis, MO to Seattle, WA will cost around €433 if you buy it on the day, but the cheapest tickets can be found for only €333.
Of the 55 flights that leave St. Louis, MO for Seattle, WA onWed, Aug 05, 3 travel direct so it’s quite easy to avoid journeys where you’ll have to change along the way.
On Wed, Aug 05 the direct flights cover the 2769 km distance in an average of 5 h 12 m but if you time it right, some flights will get you there in just 4 h 27 m .
On Wed, Aug 05 the longest flights will take 6 h 21 m and usually involve a change or two along the way, but you might be able to save a few pennies if you’re on a budget.
AA537 · AA1483
UA5580 · UA692
UA1380 · UA2013
UA4454 · UA326
UA1483 · UA360
AA9271
AA9443
AA7628
UA2459 · UA1424
UA1380 · UA2013Flights from St. Louis, MO to Seattle, WA depart on average 41 times per day, taking around 4h 38m. Cheap flight tickets for this journey start at €70 if you book in advance.
There are 2 flights per day. The earliest flight runs at 00:05, the last at 23:58. The fastest flight covers the 1720 miles (2769 km) distance in 4h 28m. February is the cheapest month to fly.
Distance 1720 miles (2769 km) |
Average flight duration 4h 38m |
Cheapest ticket price €70 |
Flights per day 41 |
Direct flights 2 |
Fastest flight 4h 28m |
First flight 12:05 AM |
Last flight 11:58 PM |
Cheapest Month Feb |
Cheapest Day Wed |
High Season Apr - Jun |
Low Season Oct - Dec |
Best time to book 28 days |
The table below shows live departures for St. Louis, MO to Seattle, WA flights for today, Tuesday, August 4. You can also manually refresh the results below to see updated flight journeys.
| Provider | Departs | Duration | Arrives | Transfers | Tickets |
|---|---|---|---|---|---|
![]() | 10:21 PM St. Louis, MO | 9h15 | 7:36 AM Seattle, WA | 0 transfersDirect | |
| Wednesday, August 5 | |||||
UA362 · UA2271 | 5:10 AM St. Louis Lambert International Airport | 6h50 | 10:00 AM Seattle-Tacoma International Airport | 1 transfer | |
AA2261 · AA757 | 5:42 AM St. Louis Lambert International Airport | 11h14 | 2:56 PM Seattle-Tacoma International Airport | 1 transfer | |
AA2261 · AA767 | 5:42 AM St. Louis Lambert International Airport | 7h16 | 10:58 AM Seattle-Tacoma International Airport | 1 transfer | |
AA2261 · AA1483 | 5:42 AM St. Louis Lambert International Airport | 9h28 | 1:10 PM Seattle-Tacoma International Airport | 1 transfer | |
AA1926 · AA1476 | 6:00 AM St. Louis Lambert International Airport | 10h45 | 2:45 PM Seattle-Tacoma International Airport | 1 transfer | |
AA1926 · AA2852 | 6:00 AM St. Louis Lambert International Airport | 8h34 | 12:34 PM Seattle-Tacoma International Airport | 1 transfer | |
UA2805 · UA2277 · UA2241 | 6:00 AM St. Louis Lambert International Airport | 11h55 | 3:55 PM Seattle-Tacoma International Airport | 2 transfers | |
AA1926 · AA3105 | 6:00 AM St. Louis Lambert International Airport | 16h52 | 8:52 PM Seattle-Tacoma International Airport | 1 transfer | |
UA648 · UA1289 | 6:01 AM St. Louis Lambert International Airport | 10h15 | 2:16 PM Seattle-Tacoma International Airport | 1 transfer | |
UA648 · UA2387 | 6:01 AM St. Louis Lambert International Airport | 15h35 | 7:36 PM Seattle-Tacoma International Airport | 1 transfer | |
UA648 · UA2279 | 6:01 AM St. Louis Lambert International Airport | 14h46 | 6:47 PM Seattle-Tacoma International Airport | 1 transfer | |
AA7628 | 6:02 AM St. Louis Lambert International Airport | 4h28 | 8:30 AM Seattle-Tacoma International Airport | 0 transfersDirect | |
UA6283 · UA2205 | 6:14 AM St. Louis Lambert International Airport | 8h33 | 12:47 PM Seattle-Tacoma International Airport | 1 transfer | |
AA537 · AA1483 | 6:36 AM St. Louis Lambert International Airport | 8h34 | 1:10 PM Seattle-Tacoma International Airport | 1 transfer | |
AA537 · AA757 | 6:36 AM St. Louis Lambert International Airport | 10h20 | 2:56 PM Seattle-Tacoma International Airport | 1 transfer | |
UA4183 · UA2802 · UA2013 | 8:00 AM St. Louis Lambert International Airport | 11h59 | 5:59 PM Seattle-Tacoma International Airport | 2 transfers | |
UA4183 · UA2638 | 8:00 AM St. Louis Lambert International Airport | 13h12 | 7:12 PM Seattle-Tacoma International Airport | 1 transfer | |
UA4183 · UA1869 · UA326 | 8:00 AM St. Louis Lambert International Airport | 14h46 | 8:46 PM Seattle-Tacoma International Airport | 2 transfers | |
AA2574 · AA2524 | 8:00 AM St. Louis Lambert International Airport | 8h03 | 2:03 PM Seattle-Tacoma International Airport | 1 transfer | |
AA1959 · AA727 | 8:36 AM St. Louis Lambert International Airport | 10h05 | 4:41 PM Seattle-Tacoma International Airport | 1 transfer | |
AA1959 · AA2009 | 8:36 AM St. Louis Lambert International Airport | 12h11 | 6:47 PM Seattle-Tacoma International Airport | 1 transfer | |
AA1959 · AA757 | 8:36 AM St. Louis Lambert International Airport | 8h20 | 2:56 PM Seattle-Tacoma International Airport | 1 transfer | |
UA4506 · UA326 | 8:43 AM St. Louis Lambert International Airport | 14h03 | 8:46 PM Seattle-Tacoma International Airport | 1 transfer | |
UA4506 · UA2241 | 8:43 AM St. Louis Lambert International Airport | 9h12 | 3:55 PM Seattle-Tacoma International Airport | 1 transfer | |
UA2459 · UA1424 | 9:06 AM St. Louis Lambert International Airport | 6h15 | 1:21 PM Seattle-Tacoma International Airport | 1 transfer | |
UA5572 · UA2802 · UA2013 | 9:30 AM St. Louis Lambert International Airport | 10h29 | 5:59 PM Seattle-Tacoma International Airport | 2 transfers | |
UA5572 · UA2794 · UA326 | 9:30 AM St. Louis Lambert International Airport | 13h16 | 8:46 PM Seattle-Tacoma International Airport | 2 transfers | |
AA3105+ AA3568 | 9:32 AM St. Louis Lambert International Airport | 13h20 | 8:52 PM Seattle-Tacoma International Airport | 1 transfer | |
AA1476+ AA3568 | 9:32 AM St. Louis Lambert International Airport | 7h13 | 2:45 PM Seattle-Tacoma International Airport | 1 transfer | |
AA2392+ AA3568 | 9:32 AM St. Louis Lambert International Airport | 16h27 | 11:59 PM Seattle-Tacoma International Airport | 1 transfer | |
AA3333 · AA727 | 10:16 AM St. Louis Lambert International Airport | 8h25 | 4:41 PM Seattle-Tacoma International Airport | 1 transfer | |
UA4517 · UA2794 · UA326 | 10:20 AM St. Louis Lambert International Airport | 12h26 | 8:46 PM Seattle-Tacoma International Airport | 2 transfers | |
UA4517 · UA2802 · UA2013 | 10:20 AM St. Louis Lambert International Airport | 9h39 | 5:59 PM Seattle-Tacoma International Airport | 2 transfers | |
UA4517 · UA2802 · UA360 | 10:20 AM St. Louis Lambert International Airport | 12h50 | 9:10 PM Seattle-Tacoma International Airport | 2 transfers | |
AA2967 · AA751 | 10:22 AM St. Louis Lambert International Airport | 10h26 | 6:48 PM Seattle-Tacoma International Airport | 1 transfer | |
UA6213 · UA2638 | 11:10 AM St. Louis Lambert International Airport | 10h02 | 7:12 PM Seattle-Tacoma International Airport | 1 transfer | |
UA6213 · UA692 | 11:10 AM St. Louis Lambert International Airport | 12h08 | 9:18 PM Seattle-Tacoma International Airport | 1 transfer | |
AA1823+ AA5054 | 11:22 AM St. Louis Lambert International Airport | 13h34 | 10:56 PM Seattle-Tacoma International Airport | 1 transfer | |
UA4395 · UA1801 | 11:25 AM St. Louis Lambert International Airport | 9h41 | 7:06 PM Seattle-Tacoma International Airport | 1 transfer | |
AA477 · AA3252 | 11:35 AM St. Louis Lambert International Airport | 14h45 | 12:20 AM Seattle-Tacoma International Airport | 1 transfer | |
UA3573 · UA1796 | 12:23 PM St. Louis Lambert International Airport | 13h21 | 11:44 PM Seattle-Tacoma International Airport | 1 transfer | |
UA4454 · UA326 | 12:55 PM St. Louis Lambert International Airport | 9h51 | 8:46 PM Seattle-Tacoma International Airport | 1 transfer | |
UA1382 · UA1801 | 1:13 PM St. Louis Lambert International Airport | 7h53 | 7:06 PM Seattle-Tacoma International Airport | 1 transfer | |
AA3105+ AA6355 | 1:25 PM St. Louis Lambert International Airport | 9h27 | 8:52 PM Seattle-Tacoma International Airport | 1 transfer | |
UA1380 · UA2013 | 1:38 PM St. Louis Lambert International Airport | 6h21 | 5:59 PM Seattle-Tacoma International Airport | 1 transfer | |
AA9271 | 2:50 PM St. Louis Lambert International Airport | 4h27 | 5:17 PM Seattle-Tacoma International Airport | 0 transfersDirect | |
UA5580 · UA692 | 2:57 PM St. Louis Lambert International Airport | 8h21 | 9:18 PM Seattle-Tacoma International Airport | 1 transfer | |
AA831 · AA1674 | 3:25 PM St. Louis Lambert International Airport | 8h34 | 9:59 PM Seattle-Tacoma International Airport | 1 transfer | |
This is the last flight of the day. | |||||
Find all the dates and times for this journey
Discover the best of Seattle, WA — top attractions, local food, transport tips, budget advice, and currency essentials. Plan your perfect Seattle, WA trip today.
Major art museum with global collections, strong Native and modern holdings, and rotating blockbuster exhibitions downtown.
Immersive pop-culture museum with music, science fiction, gaming, and film exhibits in a Frank Gehry building.
Leading aviation museum featuring historic aircraft, spacecraft, and hands-on exhibits near Boeing Field.
Vast urban park with forests, beaches, bluffs, and trails, plus some of Seattle’s finest Puget Sound views.
Lively waterfront district with ferries, the Great Wheel, promenades, and classic Elliott Bay scenery.
Beloved hilltop park offering postcard views of downtown, Elliott Bay, and Mount Rainier, especially at sunset.
Cedar plank salmon is Pacific Northwest salmon roasted on cedar, adding smoky wood aroma. It reflects Seattle's strong salmon culture and regional cooking style.
Seattle-style teriyaki is grilled meat with sweet-savory sauce, usually over rice and salad. It became a defining everyday local meal across the city.
Geoduck is a large Pacific Northwest clam, often served raw or lightly cooked. It is prized locally for its sweet taste and connection to regional seafood.
Historic Pike Place Market spot famed for clam chowder, seafood sandwiches, and casual counter service with a lively market atmosphere.
Long-running market restaurant known for Dungeness crab cakes, seafood entrées, and views over Pike Place with a classic local feel.
Acclaimed fine dining destination focused on seasonal Pacific Northwest ingredients, refined tasting menus, and elegant service near Pike Place.
Seattle is pricier than many US cities, with higher hotel, dining, and parking costs. Transit is reasonable, but central stays and waterfront meals raise typical visitor budgets.
Tip 18-20% at restaurants, more for excellent service. Taxis usually 10-15%. Cafes often have tip jars or screens; small tips are appreciated.
Find answers to the most common questions about traveling from St. Louis, MO to Seattle, WA 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 Seattle, WA, this guide helps you travel smarter and with confidence.

Most St. Louis, MO to Seattle, WA flights use the St. Louis Lambert International Airport to Seattle-Tacoma International Airport airport pair. Use this guide to compare St. Louis, MO and Seattle, WA airports on this route, check city-centre transport, alongside checking practicalities like airport facilities and services.
St. Louis Lambert International Airport is 2 km from St. Louis city centre. Public transport options include:
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 options include: Restaurants in both terminals, including fast food and sit-down options like Starbucks and Chili's
Free Wi-Fi available throughout the airport. ATMs are located in both terminals.
Lost and found is available at the station.
Available at St. Louis Lambert International Airport: Parking, Taxis, WC.
Available at St. Louis Lambert International Airport: Car Rental.
Accessibility facilities are available at St. Louis Lambert International Airport: Elevators, ramps.
Nearby hotels include Hotels nearby, such as Marriott St. Louis Airport within walking distance..
Seattle-Tacoma 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 options include: Restaurants are available, including fast food and sit-down options like McDold's and Beecher's Handmade Cheese.
Free Wi-Fi available throughout the airport. ATMs are located throughout the terminal, including near baggage claim and ticketingas.
Lost and found is available at the station.
Available at Seattle-Tacoma International Airport: Parking, Taxis, WC.
Available at Seattle-Tacoma International Airport: Car Rental.
Accessibility facilities are available at Seattle-Tacoma International Airport: Elevators, ramps.
Nearby hotels include Hotels within walking distance, such as the Seattle Airport Marriott and Hilton Seattle Airport..
Here are some other resources that might have the information you need