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Cheap flights from Seattle to Raleigh

SEA — RDU
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Seattle to Raleigh

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Raleigh (RDU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 September 2025.

Popular in

December

Cheapest in

January

Average price

C$ 524
Highest demand for flights based on searches. 0% potential increase in price (C$ 6 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease (C$ 19 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Best time to book a flight from Seattle to Raleigh

Have a flexible travel schedule? Discover the best time to fly to Raleigh from Seattle with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Raleigh

How far ahead should I book a flight from Seattle to Raleigh?

Use this chart to determine the optimal time to book a round-trip flight from Seattle to Raleigh. Price data was last updated on 12 September 2025.

The price you pay for your flight from Seattle to Raleigh may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Seattle to Raleigh?

Currently, September is the cheapest month in which you can book a flight from Seattle to Raleigh (average of C$ 363). Flying from Seattle to Raleigh in November is currently the most expensive (average of C$ 505). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SEA to RDU?

Find hourly flight availability from Seattle to Raleigh. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Seattle to Raleigh as you normally would.

Related info for your journey

Find useful and relevant information for your journey from Seattle to Raleigh. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Seattle to Raleigh flight route?

    Flights from Seattle/Tacoma Intl to Raleigh-Durham have been viewed 1 times in the past calendar month.

  • What are the most reliable airlines from Seattle to Raleigh?

    No one likes to see their flight delayed. When booking a flight from Seattle to Raleigh consider choosing Delta (75%), Korean Air (75%) or Alaska Airlines (59%) as they are the most reliable in getting you off to your destination on time.

  • Can I find deals for flights from Seattle to Raleigh that include hotel bookings?

    Yes. In addition to deals on Seattle to Raleigh flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seattle to Raleigh?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Raleigh.

  • Can I find deals for business class flights from Seattle to Raleigh?

    Yes. Cheapflights offers flight deals from Seattle to Raleigh by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seattle to Raleigh?

    Currently, September is the cheapest month in which you can book a flight from Seattle to Raleigh (average of C$ 363). Flying from Seattle to Raleigh in November is currently the most expensive (average of C$ 505). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Raleigh?

Book flights to Raleigh if you plan to visit one of these locations
Chapel Hill
Wake Forest
Cary

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Alternative routes for Seattle to Raleigh

See prices for flight routes from nearby airports that may be better suited for you.
Seattle to Charlotte flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Seattle to Raleigh?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Raleigh from Seattle today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Seattle to Raleigh?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Raleigh.

Can Cheapflights find flights from Seattle to Raleigh with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Raleigh flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Seattle to Raleigh become cheaper?

Of course! You can now track prices for flights from Seattle to Raleigh and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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