Flights Seattle → Amarillo
As of October 2026, economy flights from Seattle to Amarillo have a typical range USD 504–776, median USD 644. Full range across all 129 offers: USD 360–4405. We analyzed 129 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: Seattle → Amarillo
Based on 129 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Seattle → Amarillo
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 | — |
| Southwest | Included | Included | — |
| United | Included | USD 35 | — |
| American | — | USD 110 | — |
| Alaska Airlines | 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 Seattle to Amarillo cost?
Based on 129 offers · October 2026
Seattle to Amarillo flights ranged from USD 360 to USD 4405 across 129 offers analyzed in October 2026. The chart below shows how prices distributed across all 129 offers.
These 129 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 529 and USD 696
What hidden fees do Seattle to Amarillo flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Seattle to Amarillo routes. The breakdown below is based on 129 offers analyzed in October 2026.
| Carrier | Avg fee (USD) | % of base fare |
|---|---|---|
| AA | 46 | 7% |
| WN | 21 | 3% |
| UA | 45 | 6% |
| American | 110 | 17% |
| AS | 10 | 0% |
American: base ~USD 534 + fees USD 110 = ~USD 644 total. Alaska Airlines: base ~USD 4395 + fees USD 10 = ~USD 4405 total.
American's USD 110 ancillary fees narrow the gap with Alaska Airlines's lower-fee model — the USD 3861 base difference shrinks to USD 3761 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.American charges 11.0x more in ancillary fees than AS on this route. Compare total-cost options when booking.
Run your search to see itemized fees for your itineraryWhich airline is cheapest from Seattle to Amarillo?
6 airlines flew Seattle to Amarillo 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) |
|---|---|---|---|---|
 WN|UA | 1 | — | 483 | n/a |
 Southwest Airlines | 19 | 488–874 | 518 | 21 (4%) |
 United Airlines | 16 | 529–1167 | 586 | 45 (8%) |
 American Airlines | 90 | 518–762 | 644 | 46 (7%) |
 American | 1 | — | 644 | 110 (17%) |
 Alaska Airlines | 2 | — | 4405 | 10 (0%) |
Where do the best Seattle → Amarillo 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: Seattle to Amarillo flights
- Full-service carriers on Seattle–Amarillo cost 2.6x more than budget airlines (USD 1352 vs USD 518 median; overall median USD 644).
- American charges 11.0x more in ancillary fees than AS — USD 110 vs USD 10 avg per booking.
- The same route priced USD 547 apart depending on where it was booked — the lowest median was USD 360. 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 Seattle to Amarillo cost?
- Based on 129 offers analyzed, Seattle to Amarillo flights range from USD 360 to USD 4405, with a median price of USD 644. Search for your specific dates →
- What hidden fees should I expect on Seattle to Amarillo flights?
- On average, ancillary fees (bags, seat selection) add USD 42 to the base fare on Seattle to Amarillo flights. See itemized fees for your itinerary →
- Which airline is cheapest on Seattle to Amarillo including all fees?
- WN|UA has the lowest median fare on Seattle to Amarillo at USD 483 (median across 1 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Seattle–Amarillo 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 360. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Seattle to Amarillo routes?
- Seattle to Amarillo has 6 airlines competing, creating a price range from USD 360 to USD 4405 across 129 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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