SEA - RDU

Find cheap flights from Seattle to Raleigh

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KAYAK searches hundreds of travel sites at once for deals on flights to Raleigh

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Raleigh, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Raleigh, as well as popular online travel agencies
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Cheap Flight Deals from Seattle to Raleigh (SEA-RDU)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Seattle to Raleigh that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Seattle to Raleigh

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to Raleigh.
Discover the best prices for you by selecting your travel dates on KAYAK.
Choose your dates
Alaska Airlines Logo
SEA-RDU
5h 16mdirect
Alaska Airlines Logo
RDU-SEA
5h 53mdirect
Alaska Airlines
Find Deal
Finnair Logo
SEA-RDU
5h 04mdirect
Finnair Logo
RDU-SEA
5h 59mdirect
Finnair
Find Deal
Delta Logo
SEA-RDU
4h 51mdirect
Delta Logo
RDU-SEA
5h 51mdirect
Hawaiian Airlines Logo
SEA-RDU
5h 16mdirect
Hawaiian Airlines Logo
RDU-SEA
5h 53mdirect
Hawaiian Airlines
Find Deal
Korean Air Logo
SEA-RDU
4h 51mdirect
Korean Air Logo
RDU-SEA
5h 51mdirect
Korean Air
Find Deal
Air Tahiti Nui Logo
SEA-RDU
5h 16mdirect
Air Tahiti Nui Logo
RDU-SEA
5h 53mdirect
Air Tahiti Nui
Find Deal

Expert advice for your flight from Seattle to Raleigh

 
Snippets provided in this section are AI-generated based on a summarization of KAYAK-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are specific to the author and reflect their authentic experience, which may vary significantly from the experience of others.
KAYAK teamed up with top travel experts to share the best tips for your journey.
Airlines
Alaska Airlines

Alaska's 20-minute baggage guarantee offers a discount or 2,500 miles if delayed.


Alaska's Premium Class offers priority boarding, extra legroom, and complimentary drinks on flights over 350 miles.

Delta

Delta's Comfort Plus provides up to 3 inches extra legroom, enhancing comfort on medium-haul flights.


Delta offers free Wi-Fi for SkyMiles members on domestic flights, enhancing connectivity.

Read more about Deltaby Stefanie Waldek
Airports
SEA

Use the SEA Spot Saver for expedited security screening. Book online or via the flySEA app for free access to a dedicated lane.

Read more about SEAby Harriet Baskas
RDU

For a quick ride to downtown Raleigh, use the GoTriangle Route 100 bus. It takes about 40 minutes from RDU.

Read more about RDUby Jessica Macdonald
Our travel experts
Harriet Baskas

Harriet Baskas

Expert on Alaska Airlines and SEA

Harriet Baskas

Harriet Baskas

Harriet is an award-winning journalist who is happiest in an airport or an unusual museum. Her stories about airports, air travel, and the business of travel have appeared on NBC News, CNBC, USA TODAY, The Points Guy and other outlets. She is the creator of the StuckatTheAirport.com blog and the author of nine books. When not out on the road or exploring the latest airport amenities, she’s home in Seattle getting ready for the next adventure.

Read more
Stefanie Waldek

Stefanie Waldek

Expert on Delta

Stefanie Waldek

Stefanie Waldek

Stefanie Waldek is a freelance space, travel, and design writer based in Saratoga Springs, NY. Her words have appeared in Space.com, Travel + Leisure, Condé Nast Traveler, Architectural Digest, and House Beautiful, among other publications. An expert in aviation and expedition cruising, Stefanie is frequently up in the air or on the sea, likely en route to Antarctica or the Arctic.

Read more
Jessica Macdonald

Jessica Macdonald

Expert on RDU

Jessica Macdonald

Jessica Macdonald

Currently based in Scotland after living in South Africa and the United States, Jessica has been writing travel and aviation content for more than 10 years. She regularly contributes to Travel + Leisure and TripSavvy, and has had work published by Condé Nast Traveller and The Independent. She has traveled to more than 50 countries across six continents.

Read more

KAYAK's insights & trends for Seattle to Raleigh flights

Get data-powered insights and trends into flights from Seattle to Raleigh to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Seattle to Raleigh?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Seattle to Raleigh, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Seattle to Raleigh is January, where tickets cost C$ 438 (return) on average. On the other hand, the most expensive months are December and June, where the average cost of round-trip tickets is C$ 679 and C$ 672 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Seattle to Raleigh, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.
To get a below average price on the flight from Seattle to Raleigh, you should book around 4 weeks before departure. For the absolute cheapest price, our data suggests you should book 15 weeks before departure.

Good to know

Low season

January

High season

December
Best time to beat the crowds (21% less expensive on average)
Most popular time to fly (22% more expensive on average)

When to book flights from Seattle to Raleigh

Are your dates flexible? Find out the best times to travel from Seattle to Raleigh based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Seattle to Raleigh

  • Are there any water refilling points at Sea-Tac?

    Yes, the Plane Water interactive vending machine features a touchscreen display and iconic tunes that begin when you touch the screen for a quick and entertaining shopping experience. This refrigerated machine sells bottled water, snacks, and a range of chocolate bars in a variety of flavors, sure to satisfy any craving.

  • Where are the dining areas located?

    Sea-Tac delivers excellent, fast dining for travelers with little time. Inside the SEA Airport, restaurants and quick food outlets such as Qdoba Mexican Eats, Rel'lish Burger Lounge, and Skillet are accessible. This dining area provides power, electricity, and Wi-Fi. These dining areas are located at Central Terminal, Near Gate B4 and near Gate N8.

  • Are there hotel shuttles at RDU?

    Shuttle service to and from RDU is provided by a number of hotels around the Research Triangle region. The red zones outside the terminals serve as drop-off and pick-up points for hotels. Cambria Suites, Days Inn, and Delta Hotels by Marriott Raleigh-Durham are just a handful of the hotels that may pick up or drop off guests at RDU.

  • Are there any kids’ facilities?

    The Children's Play Area is located across from Gate A1; it includes hand sanitizer as well as disinfectant wipes for usage in addition to routine cleaning. A family restroom and nursing room are also linked and accessible for use by families.

  • Which airlines offer Wi-Fi service onboard planes from Seattle to Raleigh?

    Alaska Airlines, Hawaiian Airlines, Delta, JetBlue, and American Airlines offer inflight Wi-Fi service on the Seattle to Raleigh flight route.

  • Which aircraft models fly most regularly from Seattle to Raleigh?

    The Boeing 737 MAX 9 is the aircraft model that flies most regularly on the Seattle to Raleigh flight route.

  • Which airline alliances offer flights from Seattle to Raleigh?

    oneworld, and SkyTeam are the airline alliances operating flights between Seattle and Raleigh, with SkyTeam being the most commonly used for this route.

  • On which days can I fly direct from Seattle to Raleigh?

    There are direct flights from Seattle to Raleigh on a daily basis.

  • How does KAYAK find such low prices on flights from Seattle to Raleigh?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Raleigh.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Raleigh?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Raleigh from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Raleigh?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Raleigh with an airline and back to Seattle with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Raleigh?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Raleigh from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

KAYAK’s top tips for finding a cheap flight from Seattle to Raleigh

  • Seattle-Tacoma International Airport (SEA) is the major commercial airport servicing the Seattle metropolitan region in the state of Washington. The airlines serving Sea-Tac include JetBlue, Delta Air Lines, United Airlines, and Frontier Airlines. Raleigh-Durham International Airport (RDU) is the main airport serving Durham, Raleigh, and the surrounding North Carolina Research Triangle area.
  • Need to relax before boarding a plane at Sea-Tac? Don’t worry. Sea-Tac has a lot of pampering services that are offered within the airport facilities and are easily affordable. Massage services are available to meet the needs of every traveler, ranging from around 10 to 90min, with options for Swedish for lighter pressure, to Deep Tissue for focusing on particular regions that require extra effort. Terminal Getaway Spa is near Gates A5 and C2.
  • When your electronic accessories’ batteries run low, Plane Power Initiative vending machines in the Seattle airport have got you covered. Plane Power Initiative has made it easier for travelers to grab the accessories for their gadgets before boarding their trip with an economical and simple array of travel essentials. Plane Power Initiative machines are located at Central Terminal, near Gate C15, Gate A12 and near C Gates.
  • Do you feel that your shoes need a shine? Lucky Shines Shoe Shine is a family-owned business that offers expert shoe shine services and excellent customer care to Sea-Tac travelers. Socks and adornments are also available for your convenience. Shoe shining areas are located near Gate C1, Gate D2 and near Gate N20.
  • When you need to check-in for your flight, RDU has airlines in Terminals 1 and 2 that provide several self-service check-in kiosks. In Terminal 2, in addition to airline-specific kiosks, a series of universal kiosks supports check-in with numerous airlines. In Terminal 1, look for outlets near sitting units, in gate waiting areas, and in baggage claims.
See more tips

Prefer to fly direct from Seattle to Raleigh?

Find which airlines fly direct from Seattle/Tacoma Intl Airport to Raleigh-Durham Airport, which days they fly and book direct flights.

Direct departures

Seattle/Tacoma Intl to Raleigh-Durham

Monday

Air Tahiti Nui,Alaska Airlines,Delta, +3 more

Air Tahiti Nui,Alaska Airlines, +4 more

Tuesday

Air Tahiti Nui,Alaska Airlines,Delta, +2 more

Air Tahiti Nui,Alaska Airlines, +3 more

Wednesday

Air Tahiti Nui,Alaska Airlines,Delta, +3 more

Air Tahiti Nui,Alaska Airlines, +4 more

Thursday

Air Tahiti Nui,Alaska Airlines,Delta, +3 more

Air Tahiti Nui,Alaska Airlines, +4 more

Friday

Air Tahiti Nui,Alaska Airlines,Delta, +2 more

Air Tahiti Nui,Alaska Airlines, +3 more

Saturday

Air Tahiti Nui,Alaska Airlines,Delta, +3 more

Air Tahiti Nui,Alaska Airlines, +4 more

Sunday

Air Tahiti Nui,Alaska Airlines,Delta, +3 more

Air Tahiti Nui,Alaska Airlines, +4 more

See more nonstop flights

Direct returns

Raleigh-Durham to Seattle/Tacoma Intl

Monday

Air Tahiti Nui,Alaska Airlines,Delta, +3 more

Air Tahiti Nui,Alaska Airlines, +4 more

Tuesday

Air Tahiti Nui,Alaska Airlines,Delta, +2 more

Air Tahiti Nui,Alaska Airlines, +3 more

Wednesday

Air Tahiti Nui,Alaska Airlines,Delta, +3 more

Air Tahiti Nui,Alaska Airlines, +4 more

Thursday

Air Tahiti Nui,Alaska Airlines,Delta, +3 more

Air Tahiti Nui,Alaska Airlines, +4 more

Friday

Air Tahiti Nui,Alaska Airlines,Delta, +2 more

Air Tahiti Nui,Alaska Airlines, +3 more

Saturday

Air Tahiti Nui,Alaska Airlines,Delta, +3 more

Air Tahiti Nui,Alaska Airlines, +4 more

Sunday

Air Tahiti Nui,Alaska Airlines,Delta, +3 more

Air Tahiti Nui,Alaska Airlines, +4 more

See more nonstop flights
See more nonstop flights

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

Information on your arrival and departure airports

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