Flights Atlanta → Seattle
As of October 2026, economy flights from Atlanta to Seattle have a typical range USD 216–614, median USD 306. Full range across all 237 offers: USD 210–2319. We analyzed 237 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: Atlanta → Seattle
Based on 237 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Atlanta → Seattle
Add-on pricing from the cheapest available offer per airline · October 2026 · USD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| American Airlines | Included | USD 35 | — |
| Frontier Airlines | — | — | — |
| Alaska Airlines | Included | USD 35 | — |
| Delta | Included | USD 35 | — |
| Southwest Airlines | Included | Included | — |
| United | Included | USD 35 | — |
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 Atlanta to Seattle cost?
Based on 237 offers · October 2026
Atlanta to Seattle flights ranged from USD 210 to USD 2319 across 237 offers analyzed in October 2026. The chart below shows how prices distributed across all 237 offers.
These 237 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 276 and USD 326
What hidden fees do Atlanta to Seattle flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Atlanta to Seattle routes. The breakdown below is based on 237 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| AA | 51 | 19% |
| F9 | 10 | 3% |
| AS | 30 | 7% |
| DL | 25 | 2% |
| WN | 0 | 0% |
| UA | 45 | 14% |
American Airlines: base ~USD 225 + fees USD 51 = ~USD 276 total. Frontier Airlines: base ~USD 313 + fees USD 10 = ~USD 323 total.
American Airlines's USD 51 ancillary fees narrow the gap with Frontier Airlines's lower-fee model — the USD 88 base difference shrinks to USD 47 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 Atlanta to Seattle?
6 airlines flew Atlanta 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 (American Airlines), fares ranged USD 216–306 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) |
|---|---|---|---|---|
 American Airlines | 86 | 216–306 | 276 | 51 (18%) |
 Southwest Airlines | 44 | 296–326 | 307 | 0 (0%) |
 Frontier Airlines | 10 | 242–532 | 323 | 10 (3%) |
 United Airlines | 47 | 296–326 | 326 | 45 (14%) |
 Alaska Airlines | 24 | 286–612 | 399 | 30 (8%) |
 Delta Air Lines | 26 | 378–2319 | 698 | 25 (4%) |
Where do the best Atlanta → 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: Atlanta to Seattle flights
- Full-service carriers on Atlanta–Seattle cost 1.3x more than budget airlines (USD 425 vs USD 315 median; overall median USD 306).
- AA charges 5.1x more in ancillary fees than F9 — USD 51 vs USD 10 avg per booking.
- The same route priced USD 371 apart depending on where it was booked — the lowest median was USD 296. 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 Atlanta to Seattle cost?
- Based on 237 offers analyzed, Atlanta to Seattle flights range from USD 210 to USD 2319, with a median price of USD 306. Search for your specific dates →
- What hidden fees should I expect on Atlanta to Seattle flights?
- On average, ancillary fees (bags, seat selection) add USD 34 to the base fare on Atlanta to Seattle flights. See itemized fees for your itinerary →
- Which airline is cheapest on Atlanta to Seattle including all fees?
- American Airlines has the lowest median fare on Atlanta to Seattle at USD 276 (median across 86 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Atlanta–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 296. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Atlanta to Seattle routes?
- Atlanta to Seattle has 6 airlines competing, creating a price range from USD 210 to USD 2319 across 237 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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