$101 Cheap Flights from Raleigh (RDU) to Seattle (SEA)

Bundle Your Flight + Hotel & Save!

Flight deals we found

These prices are lower than our typical predictions for similar flights.
45% less than typical
$301
Roundtrip per traveler
Mon, Jun 3 - Sat, Jun 8
DeltaDelta
5h 40m
6:30am
9:10am
RDU
Nonstop
SEA
Found 21 hours ago
40% less than typical
$358
Roundtrip per traveler
Sun, Oct 20 - Fri, Oct 25
DeltaDelta
5h 59m
7:00am
9:59am
RDU
Nonstop
SEA
Found 17 hours ago
40% less than typical
$358
Roundtrip per traveler
Sun, Oct 20 - Sat, Oct 26
DeltaDelta
5h 59m
7:00am
9:59am
RDU
Nonstop
SEA
Found 17 hours ago
70% less than typical
$319
Roundtrip per traveler
Tue, Jul 30 - Thu, Jan 2
American AirlinesAmerican Airlines
8h 2m
12:03pm
5:05pm
RDU
1 stop • 47m in DFW
SEA
Found 21 hours ago
65% less than typical
$390
Roundtrip per traveler
Thu, Oct 10 - Sun, Oct 13
UnitedUnited
10h 11m
11:30am
6:41pm
RDU
1 stop • 3h 12m in ORD
SEA
Found 15 hours ago
70% less than typical
$321
Roundtrip per traveler
Mon, Jun 3 - Mon, Jun 10
UnitedUnited
8h 27m
6:00am
11:27am
RDU
1 stop • 1h 27m in IAD
SEA
Found 19 hours ago
60% less than typical
$452
Roundtrip per traveler
Fri, May 24 - Mon, May 27
UnitedUnited
8h 27m
6:00am
11:27am
RDU
1 stop • 1h 27m in IAD
SEA
Found 21 hours ago
60% less than typical
$452
Roundtrip per traveler
Fri, May 24 - Tue, May 28
UnitedUnited
8h 27m
6:00am
11:27am
RDU
1 stop • 1h 27m in IAD
SEA
Found 3 hours ago
50% less than typical
$300
Roundtrip per traveler
Fri, Aug 2 - Thu, Aug 8
Multiple airlinesMultiple airlines
10h 57m
12:03pm
8:00pm
RDU
1 stop • 3h 45m in DFW
SEA
Just found
50% less than typical
$300
Roundtrip per traveler
Thu, Aug 1 - Thu, Aug 15
Multiple airlinesMultiple airlines
9h 19m
3:41pm
10:00pm
RDU
1 stop • 2h 6m in DFW
SEA
Found 18 hours ago
50% less than typical
$329
Roundtrip per traveler
Thu, Sep 19 - Sun, Sep 22
American AirlinesAmerican Airlines
9h 4m
2:39pm
8:43pm
RDU
1 stop • 2h 15m in CLT
SEA
Found 1 hour ago
50% less than typical
$285
Roundtrip per traveler
Thu, Jul 25 - Wed, Jul 31
DeltaDelta
9h 19m
9:45am
4:04pm
RDU
1 stop • 2h 36m in ATL
SEA
Found 3 hours ago
50% less than typical
$300
Roundtrip per traveler
Thu, Aug 1 - Wed, Aug 7
Multiple airlinesMultiple airlines
9h 19m
3:41pm
10:00pm
RDU
1 stop • 2h 6m in DFW
SEA
Found 4 hours ago
50% less than typical
$300
Roundtrip per traveler
Thu, Aug 1 - Tue, Aug 6
Multiple airlinesMultiple airlines
9h 19m
3:41pm
10:00pm
RDU
1 stop • 2h 6m in DFW
SEA
Just found
45% less than typical
$327
Roundtrip per traveler
Mon, Oct 21 - Fri, Oct 25
American AirlinesAmerican Airlines
7h 16m
6:34pm
10:50pm
RDU
1 stop • 30m in CLT
SEA
Found 17 hours ago

Featured airlines

Top nine airline logos for desktop

    Plan, book, fly with confidence
  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 30% on select hotels after you book a flight*
  • one key icon
    Earn twice
    Earn your airline miles on top of our OneKeyCash

Cheap Flights from Raleigh to Seattle (RDU-SEA)

Prices were available within the past 7 days and start at $101 for one-way flights and $190 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
American Airlines
United
Frontier Airlines
American Airlines
Frontier Airlines
Flights from Raleigh (RDU) to Seattle (SEA)
Origin airport
Raleigh - Durham Intl.
Destination airport
Seattle - Tacoma Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, JetBlue Airways, Sun Country Airlines, United
Roundtrip price
$190
Distance
2348 mi
Average flight time
3 hours 23 mins

Raleigh to Seattle Flights

Whether you’re looking for a grand adventure or just want to get away for a last-minute break, flights from Raleigh to Seattle offer the perfect respite. Not only does exploring Seattle provide the chance to make some magical memories, dip into delectable dishes, and tour the local landmarks, but the cheap airfare means you won’t bust your budget. So no matter whether your ideal itinerary involves flying one way, non-stop, or round trip, you’re bound to find flights that match your schedule on Expedia, and at prices that won’t shock your wallet.

Bagging a cheap flight from Raleigh to Seattle may mean more dollars to spend on for one-of-a-kind souvenirs when you arrive, but it doesn’t mean you have to skimp on your travel experience, as Expedia offers a sizzling selection of cheap airlines that’ll put you in your happy place on their planes, whether that’s getting lost in a hair-raising airport thriller, dreaming on the passing landscape over a glass of bubbly, or jotting down your vacation bucket list at 38,000 feet. There’s also bound to be plenty of opportunities to snap a few photos of the high life that will make your friends green with envy. After all, enjoying the journey is part of the fun.

With so many affordable flights and so many wonderful adventures awaiting you, there’s no reason to put off booking a fantastic flight from RDU to SEA today. So don’t leave it to the last minute to make your dream trip a reality: pack your bags with your go-to travel accessories, put together your list of must-see attractions and can’t-miss activities, and get ready to broaden your horizons – with Expedia, the wonders of Seattle are only a plane trip away. Book your travel arrangements with us today!

If you would like to book flights to Seattle more flexibly many prefer to purchase one-way tickets with options to take different airlines. A one way ticket to Seattle is $101 now!

Frequently asked questions

How much is a flight from Raleigh--Durham Airport to SEA?
The lowest price advertised for a round-trip journey between Raleigh–Durham Airport and SEA is $190. But you better act soon. This price is taken from fares listed within the last 7 days on Expedia for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Raleigh--Durham Airport to Sea-Tac Airport?
Every air carrier has its own terms and conditions. If you do decide to cancel, follow the instructions on our Customer Service Portal.
How do I find cheap flights from Raleigh - Durham Intl. Airport (RDU) to SEA that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Raleigh–Durham Airport to Seattle - Tacoma Intl. Airport (SEA) flights, you’ll see a “no change fees” filter for you to select.
How far is the flight from Raleigh - Durham Intl. Airport (RDU) to Sea-Tac Airport?
The flight distance from Morrisville to SeaTac is 2362 mi. Pack yourself a drink, a few snacks and a few good podcasts. Keep yourself entertained and the hours will zip by.
Which airlines fly direct from Raleigh - Durham Intl. Airport (RDU) to SEA?
Alaska Airlines (AS) is a popular option. It offers 30 flights between RDU and Sea-Tac Airport each month. Delta Air Lines (DL) is also worth a look. It operates 30 flights each month. Between these two airlines, you’ll be able to find a good deal from Morrisville to SeaTac.
Are RDU to SEA flight tickets cheaper when they're purchased at the last minute?
Booking your trip from Raleigh–Durham Airport to Seattle - Tacoma Intl. Airport (SEA) at the last minute could be your ticket to a fantastic deal. However, it could end up costing a good deal more! If you’d prefer not to take any chances, book well ahead of your departure date. In fact, Expedia has some of the biggest bargains as far ahead as 12 months in advance. If your preferred carrier hasn’t released tickets yet, check back often as deals are updated all the time on Expedia.
Seattle nearby Airports

Seattle Paine Field Intl. Airport

*Available to One Key members.