Cheap flights from Raleigh to Seattle from $465 RDU → SEA
Raleigh-Durham International Airport (RDU) → Seattle-Tacoma International Airport (SEA)
The cheapest return found recently is $465 with Alaska Airlines, 8 May 2027 – 17 May 2027, found 2 days ago.
- Cheapest return found recently
- $465, 8 May 2027 to 17 May 2027
- Usual return price
- $525 to $621
- Cheapest month to fly
- May 2027, return fares from $465 found in the last 7 days
Return
The cheapest return fare on each of 3 departure dates is usually $525 to $621.
Cheapest return found recently
$465
8 May 2027 – 17 May 2027 · Alaska Airlines
Raleigh-Durham International Airport (RDU) → Seattle-Tacoma International Airport (SEA)
Leaves 6:01 p.m. · Return leaves 7:10 a.m. · 16 h 46 min of travel, both ways together
out nonstop, back 1 stop
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$465 8 May 2027 – 17 May 2027found 2 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 14 days, 23 Oct to 11 Nov, the cheapest return we saw each day was $397 to $658.
14 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 3 departure dates from 14 Nov to 8 May 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 9-night return fares leaving within 3 days of 8 May 2027 to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 14 Nov – 15 Nov | $658 | American Airlines | Raleigh-Durham International Airport (RDU) → Seattle-Tacoma International Airport (SEA) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 18 Dec – 2 Jan 2027 | $584 | Alaska Airlines | Raleigh-Durham International Airport (RDU) → Seattle-Tacoma International Airport (SEA) | out nonstop, back 1 stop | found 6 days ago | See prices for these dates |
| 8 May 2027 – 17 May 2027 | $465 | Alaska Airlines | Raleigh-Durham International Airport (RDU) → Seattle-Tacoma International Airport (SEA) | out nonstop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
May 2027 is the cheapest month — from $465.
Airlines on the cheapest dates: Alaska Airlines, American Airlines.
Premium cabin fares from Raleigh to Seattle
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 8 May 2027 – 17 May 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Raleigh to Seattle?
Return
Not enough history yet: in 14 days of return prices, 23 Oct to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 8 May 2027 – 17 May 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Raleigh to Seattle?
The cheapest return found recently is $465 with Alaska Airlines, 8 May 2027 to 17 May 2027, found 2 days ago. The cheapest return fare on each of 3 departure dates is usually $525 to $621.
What is the cheapest month to fly from Raleigh to Seattle?
May 2027 is the cheapest month for a return, from $465, 8 May 2027 to 17 May 2027, found 2 days ago.
Which airlines have the cheapest flights from Raleigh to Seattle?
Between 14 Nov and 8 May 2027, Alaska Airlines has the cheapest return on 2 of the 3 departure dates we hold, and American Airlines on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work