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Cheap flights from Washington to St. Louis from $67

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to St. Louis departing on 6/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Thu 5/9

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Easily compare round-trip flights from State of Washington to St. Louis

Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from State of Washington to St. Louis by changing tabs
Frontier
May 13
SEA9:55 amSeattle/Tacoma Intl
9h 08m
1 stop
STL9:03 pmLambert-St Louis
May 16
STL7:23 pmLambert-St Louis
26h 41m
1 stop
SEA8:04 pmSeattle/Tacoma Intl
Multiple Airlines
May 14
SEA9:40 pmSeattle/Tacoma Intl
11h 06m
1 stop
STL10:46 amLambert-St Louis
May 17
STL10:21 pmLambert-St Louis
11h 49m
1 stop
SEA8:10 amSeattle/Tacoma Intl
Delta
May 11
SEA5:30 amSeattle/Tacoma Intl
6h 02m
1 stop
STL1:32 pmLambert-St Louis
Aug 8
STL6:59 pmLambert-St Louis
6h 58m
1 stop
SEA11:57 pmSeattle/Tacoma Intl
American Airlines
May 29
SEA1:15 amSeattle/Tacoma Intl
7h 22m
1 stop
STL10:37 amLambert-St Louis
Jun 3
STL6:18 pmLambert-St Louis
7h 57m
1 stop
SEA12:15 amSeattle/Tacoma Intl
Frontier
May 10
SEA9:40 amSeattle/Tacoma Intl
9h 47m
1 stop
STL9:27 pmLambert-St Louis
May 16
STL7:23 pmLambert-St Louis
26h 41m
1 stop
SEA8:04 pmSeattle/Tacoma Intl
Alaska Airlines
May 21
SEA5:58 pmSeattle/Tacoma Intl
4h 01m
STL11:59 pmLambert-St Louis
May 29
STL7:41 pmLambert-St Louis
4h 19m
SEA10:00 pmSeattle/Tacoma Intl

Find the cheapest one-way flights from State of Washington to St. Louis

If you're looking for one-way flights from State of Washington to St. Louis, view some of our deals below provided by Alaska Airlines, American Airlines and Frontier
Spirit Airlines
Jun 4
SEA9:40 pmSeattle/Tacoma Intl
13h 25m
1 stop
STL1:05 pmLambert-St Louis
Frontier
Sep 30
SEA10:08 pmSeattle/Tacoma Intl
11h 42m
1 stop
STL11:50 amLambert-St Louis
American Airlines
May 20
SEA11:10 pmSeattle/Tacoma Intl
7h 52m
1 stop
STL9:02 amLambert-St Louis

Search last-minute flights to St. Louis from State of Washington

Find and compare round-trip flight prices for your last-minute flight from State of Washington to St. Louis
American Airlines
May 4
SEA6:00 amSeattle/Tacoma Intl
7h 56m
1 stop
STL3:56 pmLambert-St Louis
May 11
STL6:18 pmLambert-St Louis
7h 57m
1 stop
SEA12:15 amSeattle/Tacoma Intl
Delta
May 3
SEA12:35 amSeattle/Tacoma Intl
8h 24m
1 stop
STL10:59 amLambert-St Louis
May 11
STL5:30 pmLambert-St Louis
6h 33m
1 stop
SEA10:03 pmSeattle/Tacoma Intl
Frontier
May 3
SEA8:30 pmSeattle/Tacoma Intl
11h 48m
1 stop
STL10:18 amLambert-St Louis
May 5
STL3:29 pmLambert-St Louis
17h 51m
1 stop
SEA7:20 amSeattle/Tacoma Intl
Multiple Airlines
May 2
SEA6:00 pmSeattle/Tacoma Intl
16h 20m
1 stop
STL12:20 pmLambert-St Louis
May 5
STL3:29 pmLambert-St Louis
17h 51m
1 stop
SEA7:20 amSeattle/Tacoma Intl
Spirit Airlines
May 4
SEA9:38 amSeattle/Tacoma Intl
29h 56m
3 stops
STL5:34 pmLambert-St Louis
May 11
STL11:39 amLambert-St Louis
23h 06m
2 stops
SEA8:45 amSeattle/Tacoma Intl
United Airlines
May 4
SEA7:15 amSeattle/Tacoma Intl
11h 54m
2 stops
STL9:09 pmLambert-St Louis
May 7
STL8:47 amLambert-St Louis
6h 34m
1 stop
SEA1:21 pmSeattle/Tacoma Intl

Best airlines flying from State of Washington to St. Louis

Compare and see reviews for airlines that fly from State of Washington to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $112Free CancellationRating
6.3
4,132 reviews
Search Frontier flights
DeltaPriceFrom $151Free CancellationRating
8.0
10,951 reviews
Search Delta flights
Spirit AirlinesPriceFrom $156Free CancellationRating
6.4
8,743 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $157Free CancellationRating
7.3
14,875 reviews
Search American Airlines flights
United AirlinesPriceFrom $164Free CancellationRating
7.4
11,228 reviews
Search United Airlines flights
Alaska AirlinesPriceFrom $186Free CancellationRating
8.0
9,117 reviews
Search Alaska Airlines flights

Spirit Airlines flights from State of Washington to St. Louis

Our best Spirit Airlines deals on State of Washington to St. Louis flight tickets
Spirit Airlines
May 4
SEA9:38 amSeattle/Tacoma Intl
29h 56m
3 stops
STL5:34 pmLambert-St Louis
May 11
STL11:39 amLambert-St Louis
23h 06m
2 stops
SEA8:45 amSeattle/Tacoma Intl
Spirit Airlines
May 4
SEA9:38 amSeattle/Tacoma Intl
29h 56m
2 stops
STL5:34 pmLambert-St Louis
May 11
STL11:39 amLambert-St Louis
23h 06m
2 stops
SEA8:45 amSeattle/Tacoma Intl
Spirit Airlines
May 4
SEA9:38 amSeattle/Tacoma Intl
29h 56m
3 stops
STL5:34 pmLambert-St Louis
May 11
STL11:39 amLambert-St Louis
23h 06m
3 stops
SEA8:45 amSeattle/Tacoma Intl

Frontier flights from State of Washington to St. Louis

Our best Frontier deals on State of Washington to St. Louis flight tickets
Frontier
May 13
SEA9:55 amSeattle/Tacoma Intl
9h 08m
1 stop
STL9:03 pmLambert-St Louis
May 16
STL7:23 pmLambert-St Louis
26h 41m
1 stop
SEA8:04 pmSeattle/Tacoma Intl
Frontier
May 10
SEA9:40 amSeattle/Tacoma Intl
9h 47m
1 stop
STL9:27 pmLambert-St Louis
May 16
STL7:23 pmLambert-St Louis
26h 41m
1 stop
SEA8:04 pmSeattle/Tacoma Intl
Frontier
May 8
SEA9:55 amSeattle/Tacoma Intl
8h 44m
1 stop
STL8:39 pmLambert-St Louis
May 9
STL10:59 pmLambert-St Louis
22h 31m
1 stop
SEA7:30 pmSeattle/Tacoma Intl

How to get the cheapest flight ticket from State of Washington to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies to St. Louis from State of Washington?

Frontier. Alaska Airlines, American Airlines, and Delta are the most popular carriers operating from State of Washington to St. Louis

What is the cheapest State of Washington to St. Louis flight route?

Seattle/Tacoma Intl - Lambert-St Louis. Fly from Seattle/Tacoma Intl to Lambert-St Louis for the best State of Washington - St. Louis flight prices

Can stopping save me money on State of Washington to St. Louis flights?

You could potentially save up to 50% on your flight if you consider stops on a State of Washington to St. Louis flight.

Cheap State of Washington to St. Louis flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to St. Louis

Best Price Found

$67

Fastest flight time

3h 50m

Direct flights

Every day

Airports in St. Louis

1 airport
The best one-way flight to St. Louis from State of Washington in the past 72 hours is $67. The best round-trip flight deal from State of Washington to St. Louis found on momondo in the last 72 hours is $128.
The fastest flight from State of Washington to St. Louis takes 3h 50m
Direct flights go from State of Washington to St. Louis every day.
There is 1 airport near St. Louis: Lambert-St Louis (STL)

  • When did momondo last update prices for flights from Washington to Lambert-St Louis Airport?

    Prices for flights from Washington to Lambert-St Louis Airport are updated daily.

  • How many operators does momondo search for flights from Washington to Lambert-St Louis Airport?

  • How old do you have to be to fly from Washington to Lambert-St Louis Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Washington to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The travel and health documents required for your trip to Lambert-St Louis Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Lambert-St Louis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.


Why use momondo?

Why should I use momondo to find a flight deal from Washington to St. Louis?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Washington to St. Louis. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Washington to St. Louis with flexible booking policies on momondo?

Yes. All flights to St. Louis from Washington on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington to St. Louis?

Once you have performed a search for Washington to St. Louis flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington to St. Louis right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to St. Louis from Washington. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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