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Selected fares from Seattle to St. Louis

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Route Information for Flights from Seattle to St. Louis

Origin Airport IATA Code SEA
Destination Airport IATA Code STL
Flight Price $177
Distance 2,728 km

Seattle (SEA) to St. Louis (STL)

What did you say?! A trip to St. Louis! You will definitely need a ticket to St. Louis then. Well, unless you'd rather hoof it. And although we agree walking is great exercise, you probably want to get there before the end of the year. Luckily, you found us. We can get you an amazing rate on your ticket from SEA to STL.

How do I get the best price on my flight from SEA to STL?

We've been doing this for years, which means getting that great deal on a St. Louis flight is easy-peasy. You can pocket that extra cash for more than just getting from point A to point B with a little know-how.

Which days of the week are cheapest to fly?

With the right attitude and flexibility, you can fly for less. Below are the cheapest days to fly:

  • Tuesday and Wednesday—You know how most stores are not crowded midweek? Same thing here. So, get on while the getting is good.
  • Thursday and Saturday—Get a head start on that Friday crowd. This also works on your return flight. Shorten your holiday by a day and increase your savings.
  • Monday through Thursday—If you're flying internationally, deals are often available when departing these days.

What's the Saturday night stay rule?

If you stay through the weekend, generally that return ticket to SEA can be cheaper since you'll be leaving earlier in the week. All those business travelers have less elastic schedules, so that means more savings for you. Good thing to tell your boss if you have a business trip -- wink-wink.

What are shoulder seasons?

There's good reason that many people travel during certain times of the year -- they want to enjoy incredible weather. For example, Europe, Hawaii, and Alaska are big hits in the summer. Florida, New Orleans, and Southern California are the most popular in springtime. Feeling the bitter cold? Well, the Caribbean Islands and Mexico can warm you up. Unless you're a ski bum -- then places like Colorado will be your winter wonderland. Who doesn't love that harvest of autumn colors? The Pacific Northwest, Northern California, and New England are popular this time of the year. If you can plan your trip around these peak seasons, you'll not only save money, but you'll typically avoid the crowds. Win-win in our books.

Jump on that great rate

Airlines change their rates often. If a price you love pops up, then grab it! You're not the only vacation-hungry person longing for a good deal on a flight from Seattle to St. Louis. You could miss out on your opportunity to dial in the time and the flight you wanted.

What is the Hotwire Hot Rate?

The Hotwire Hot Rate is for travelers who have a lot of flexibility in their travel plans. You'll get a great deal on a flight from Seattle (SEA) to St. Louis (STL). After you book, you'll get the time and name of the airline, but with a little risk you can get huge savings.

Book your Seattle to St. Louis flight today

Use our guide before you book your next flight from Seattle to St. Louis. You may have enough coin back in your hand to add something that makes this holiday extra exciting ... or you can roll that money over and put it toward your next trip out of Seattle.

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^Savings based on all package bookings with Flight + Hotel made on Hotwire.com from January 1, 2018 to December 31, 2018 as compared to the price of the same components booked separately. Savings will vary based on origin/destination, length of trip, stay dates and selected travel supplier(s). Savings not available on all packages.