Cheap Flights from St. Louis (STL) to Friday Harbor (FRD)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Friday Harbor, WA (FRD)

Alternative airports near Friday Harbor

Prices were available within the past 7 days. Prices and availability are subject to change.

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Flights from St. Louis (STL) to Friday Harbor (FRD)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Friday Harbor
Distance
1750 mi

St. Louis to Friday Harbor Flights

The cheapest times to fly from St. Louis to Friday Harbor

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Friday Harbor are during the month of . You can find some of the cheapest flights from St. Louis to Friday Harbor with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Friday Harbor

Sunday is one of the best days to book for cheap flights from St. Louis to Friday Harbor: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Friday Harbor

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Friday Harbor in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Friday Harbor flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Friday Harbor airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Friday Harbor, WA (FRD) cost?
Snag a cheap one-way flight or cheap return flight from Lambert-St. Louis Intl. Airport (STL) to Friday Harbor, WA (FRD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Friday Harbor, WA (FRD)?
Planning your trip for may help you find better deals, as it's the cheapest month for flights between STL and FRD. You'll typically find the lowest prices during off-peak months.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Friday Harbor, WA (FRD)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest STL to FRD flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Friday Harbor, WA (FRD)?
Nonstop flights from Lambert-St. Louis Intl. Airport (STL) to Friday Harbor, WA (FRD) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to FRD?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Friday Harbor, WA (FRD)?
Choose a flight from Lambert-St. Louis Intl. Airport (STL) to Friday Harbor, WA (FRD) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Friday Harbor, WA (FRD) last-minute?
Holding off until just before your trip to book your flight from STL to FRD often results in higher prices. Although you may find some last-minute offers, there's no guarantee. Keep your travel plans flexible to boost your chances of getting a bargain.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Friday Harbor, WA (FRD)?
Typically, you can reschedule or cancel your STL to FRD flight. However, there may be additional fees, especially if you booked more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want further information, visit our Customer Service portal.

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*Available to One Key members.