Flights Nashville → Seattle
As of November 2026, economy flights from Nashville to Seattle have a typical range USD 624–933, median USD 705. Full range across all 46 offers: USD 619–5212. We analyzed 46 offers from 5 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: Nashville → Seattle
Based on 46 offers · November 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Nashville → Seattle
Add-on pricing from the cheapest available offer per airline · November 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| Southwest | — | Included | — |
| Delta | Included | — | — |
| American Airlines | Included | USD 50 | — |
| Alaska Airlines | — | USD 35 | — |
| United Airlines | Included | Included | — |
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 Nashville to Seattle cost?
Based on 46 offers · November 2026
Nashville to Seattle flights ranged from USD 619 to USD 5212 across 46 offers analyzed in November 2026. The chart below shows how prices distributed across all 46 offers.
These 46 offers (November 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 679 and USD 810
What hidden fees do Nashville to Seattle flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Nashville to Seattle routes. The breakdown below is based on 46 offers analyzed in November 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| WN | 3 | 0% |
| DL | 10 | 1% |
| AA | 60 | 7% |
| AS | 28 | 1% |
| UA | 10 | 1% |
American Airlines: base ~USD 764 + fees USD 60 = ~USD 824 total. United Airlines: base ~USD 1362 + fees USD 10 = ~USD 1372 total.
American Airlines's USD 60 ancillary fees narrow the gap with United Airlines's lower-fee model — the USD 598 base difference shrinks to USD 548 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.Fee levels vary significantly across carriers on this route — some carriers charge 50%+ above the base fare in ancillary fees.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Nashville to Seattle?
5 airlines flew Nashville 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.
Even on the cheapest airline (Southwest Airlines), fares ranged USD 621–708 in this snapshot. Your exact price depends on your dates and how far ahead you book — run a live search to see your number →
| Airline | Offers | Typical range (USD) | Median (USD) | Fees (USD) |
|---|---|---|---|---|
 Southwest Airlines | 15 | 621–708 | 624 | 3 (0%) |
 Delta Air Lines | 21 | 679–929 | 679 | 10 (1%) |
 American Airlines | 6 | 767–824 | 824 | 60 (7%) |
 United Airlines | 2 | 1234–1510 | 1372 | 10 (1%) |
 Alaska Airlines | 2 | 1164–4762 | 2963 | 28 (1%) |
Where do the best Nashville → 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: Nashville to Seattle flights
- Full-service carriers on Nashville–Seattle cost 2.3x more than budget airlines (USD 1460 vs USD 624 median; overall median USD 705).
- AA charges 20.0x more in ancillary fees than WN — USD 60 vs USD 3 avg per booking.
- The same route priced USD 2464 apart depending on where it was booked — the lowest median was USD 624. 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 Nashville to Seattle cost?
- Based on 46 offers analyzed, Nashville to Seattle flights range from USD 619 to USD 5212, with a median price of USD 705. Search for your specific dates →
- What hidden fees should I expect on Nashville to Seattle flights?
- On average, ancillary fees (bags, seat selection) add USD 15 to the base fare on Nashville to Seattle flights. See itemized fees for your itinerary →
- Which airline is cheapest on Nashville to Seattle including all fees?
- Southwest Airlines has the lowest median fare on Nashville to Seattle at USD 624 (median across 15 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Nashville–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 624. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Nashville to Seattle routes?
- Nashville to Seattle has 5 airlines competing, creating a price range from USD 619 to USD 5212 across 46 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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