Flights Raleigh/Durham → Seattle
As of October 2026, economy flights from Raleigh/Durham to Seattle have a typical range USD 263–518, median USD 278. Full range across all 50 offers: USD 207–758. We analyzed 50 offers from 6 airlines in a single price check.
Preview snapshot — prices change. Search for live results.
Data collected by LetsFG's multi-source price checks — every airline and the major booking sites checked for this route. How we collect data →
Best offers by airline: Raleigh/Durham → Seattle
Based on 50 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Raleigh/Durham → Seattle
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| United | Included | USD 35 | — |
| Southwest Airlines | — | USD 45 | — |
| Delta | — | USD 45 | — |
| Alaska | — | USD 45 | — |
| American Airlines | Included | USD 35 | — |
| Delta | — | USD 45 | — |
Fees are estimates from the prices we checked and may not reflect your specific itinerary, booking class, or payment method. Run a live search for exact pricing.
How much do flights from Raleigh/Durham to Seattle cost?
Based on 50 offers · October 2026
Raleigh/Durham to Seattle flights ranged from USD 207 to USD 758 across 50 offers analyzed in October 2026. The chart below shows how prices distributed across all 50 offers.
These 50 offers (October 2026) span multiple departure dates and booking windows — your travel dates may fall anywhere in this distribution. Only a live search shows where your specific trip lands.
50% of offers priced between USD 278 and USD 405
What hidden fees do Raleigh/Durham to Seattle flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Raleigh/Durham to Seattle routes. The breakdown below is based on 50 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| UA | 45 | 12% |
| WN | 18 | 6% |
| DL | 49 | 14% |
| Alaska | 45 | 17% |
| AA | 46 | 14% |
| Delta | 45 | 16% |
Delta Air Lines: base ~USD 229 + fees USD 49 = ~USD 278 total. Southwest Airlines: base ~USD 270 + fees USD 18 = ~USD 288 total.
Delta Air Lines's USD 49 ancillary fees narrow the gap with Southwest Airlines's lower-fee model — the USD 41 base difference shrinks to USD 10 after fees. Always compare total cost, not just the advertised base fare.
Estimates based on median total minus average ancillary fee. Actual base fares vary by itinerary.DL charges 2.7x more in ancillary fees than WN on this route. Compare total-cost options when booking.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Raleigh/Durham to Seattle?
6 airlines flew Raleigh/Durham to Seattle in this dataset. Knowing the airline isn't enough — the typical fare range below shows how far prices swing on each one. Median and range include all fees we recorded.
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Alaska | 1 | — | 269 | 45 (17%) |
 Delta Air Lines | 15 | 278–518 | 278 | 49 (18%) |
 American Airlines | 15 | 278–452 | 278 | 46 (17%) |
 Delta | 2 | — | 279 | 45 (16%) |
 Southwest Airlines | 5 | 246–326 | 288 | 18 (6%) |
 United Airlines | 12 | 215–574 | 291 | 45 (15%) |
Where do the best Raleigh/Durham → Seattle prices come from?
We checked direct airlines, travel agencies, and meta-search for this route. On this route the lowest median came from meta-search sources, but the cheapest channel shifts by route and date — which is exactly why a live search across all of them wins.
We compare every airline and the major booking sites but never disclose which — that's our edge. Prices are the ones we observed and aren't official data from any platform. Run a live search and we bring you the cheapest, wherever it is.
Key facts: Raleigh/Durham to Seattle flights
- Full-service carriers on Raleigh/Durham–Seattle cost 1.0x more than budget airlines (USD 279 vs USD 288 median; overall median USD 278).
- DL charges 2.7x more in ancillary fees than WN — USD 49 vs USD 18 avg per booking.
- The same route priced USD 1 apart depending on where it was booked — the lowest median was USD 278. We search every airline and the major booking sites at once so you always see that lowest price.
Frequently asked questions
- How much does a flight from Raleigh/Durham to Seattle cost?
- Based on 50 offers analyzed, Raleigh/Durham to Seattle flights range from USD 207 to USD 758, with a median price of USD 278. Search for your specific dates →
- What hidden fees should I expect on Raleigh/Durham to Seattle flights?
- On average, ancillary fees (bags, seat selection) add USD 44 to the base fare on Raleigh/Durham to Seattle flights. See itemized fees for your itinerary →
- Which airline is cheapest on Raleigh/Durham to Seattle including all fees?
- Alaska has the lowest median fare on Raleigh/Durham to Seattle at USD 269 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Raleigh/Durham–Seattle flights?
- It depends on your dates — no single site is always cheapest. We search every airline and the major booking sites at once (travel agencies and meta-search included) and surface whichever is lowest; the best median in this snapshot was USD 278. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Raleigh/Durham to Seattle routes?
- Raleigh/Durham to Seattle has 6 airlines competing, creating a price range from USD 207 to USD 758 across 50 offers. Prices on this route change with booking timing, advance purchase, and ancillary add-ons. Find where your trip lands in the distribution →
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