Flights Seattle → Puerto Vallarta
As of October 2026, economy flights from Seattle to Puerto Vallarta have a typical range CAD 709–1402, median CAD 1007. Full range across all 240 offers: CAD 658–1803. We analyzed 240 offers from 12 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 → Puerto Vallarta
Based on 240 offers · October 2026. Prices and availability change — run a live search to confirm.
Bag & seat fees: Seattle → Puerto Vallarta
Add-on pricing from the cheapest available offer per airline · October 2026 · CAD
| Airline | Carry-on | Checked bag | Seat selection |
|---|---|---|---|
| American Airlines | Included | CAD 50 | — |
| Air Canada | Included | CAD 43 | — |
| Southwest Airlines | Included | Included | — |
| Alaska Airlines | Included | — | — |
| Volaris | CAD 398 | CAD 426 | — |
| United | Included | CAD 35 | — |
| WestJet | Included | CAD 30 | — |
| Delta | Included | CAD 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 Seattle to Puerto Vallarta cost?
Based on 240 offers · October 2026
Seattle to Puerto Vallarta flights ranged from CAD 658 to CAD 1803 across 240 offers analyzed in October 2026. The chart below shows how prices distributed across all 240 offers.
These 240 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 CAD 798 and CAD 1217
What hidden fees do Seattle to Puerto Vallarta flights charge?
Ancillary fees — bags, seat selection, and payment surcharges — can add 10–25% to the base fare on Seattle to Puerto Vallarta routes. The breakdown below is based on 240 offers analyzed in October 2026.
| Carrier | Avg fee (CAD) | % of base fare |
|---|---|---|
| AA | 63 | 9% |
| AC | 36 | 4% |
| WN | 20 | 2% |
| AS | 24 | 2% |
| Y4 | 1037 | 111% |
| UA | 45 | 4% |
| WS | 42 | 3% |
| DL | 50 | 4% |
Volaris: base ~CAD -99 + fees CAD 1037 = ~CAD 938 total. Alaska Airlines: base ~CAD 989 + fees CAD 24 = ~CAD 1013 total.
Volaris's CAD 1037 ancillary fees narrow the gap with Alaska Airlines's lower-fee model — the CAD 1088 base difference shrinks to CAD 75 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 Seattle to Puerto Vallarta?
12 airlines flew Seattle to Puerto Vallarta 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 CAD 708–739 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 (CAD) | Median (CAD) | Fees (CAD) |
|---|---|---|---|---|
 American Airlines | 32 | 708–739 | 732 | 63 (9%) |
 Air Canada | 1 | — | 804 | n/a |
 Air Canada | 41 | 672–1222 | 819 | 36 (4%) |
 Southwest | 3 | 804–827 | 827 | n/a |
 Southwest Airlines | 13 | 802–1345 | 875 | 20 (2%) |
 Alaska | 2 | — | 889 | n/a |
 AM | 18 | 723–1381 | 925 | n/a |
 Volaris | 1 | — | 938 | 1037 (111%) |
 Alaska Airlines | 74 | 956–1436 | 1013 | 24 (2%) |
 United Airlines | 37 | 956–1369 | 1133 | 45 (4%) |
 Delta Air Lines | 10 | 1217–1654 | 1386 | 50 (4%) |
 WestJet | 8 | 1129–1791 | 1642 | 42 (3%) |
Where do the best Seattle → Puerto Vallarta 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 Puerto Vallarta flights
- Full-service carriers on Seattle–Puerto Vallarta cost 0.9x more than budget airlines (CAD 960 vs CAD 1115 median; overall median CAD 1007).
- Y4 charges 52.7x more in ancillary fees than WN — CAD 1037 vs CAD 20 avg per booking.
- The same route priced CAD 511 apart depending on where it was booked — the lowest median was CAD 699. 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 Puerto Vallarta cost?
- Based on 240 offers analyzed, Seattle to Puerto Vallarta flights range from CAD 658 to CAD 1803, with a median price of CAD 1007. Search for your specific dates →
- What hidden fees should I expect on Seattle to Puerto Vallarta flights?
- On average, ancillary fees (bags, seat selection) add CAD 42 to the base fare on Seattle to Puerto Vallarta flights. See itemized fees for your itinerary →
- Which airline is cheapest on Seattle to Puerto Vallarta including all fees?
- American Airlines has the lowest median fare on Seattle to Puerto Vallarta at CAD 732 (median across 32 offers in our snapshot). Check which airline wins on your dates →
- Which booking site has the cheapest Seattle–Puerto Vallarta 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 CAD 699. Run a live search and we'll find the cheapest for you →
- Why do prices vary so much on Seattle to Puerto Vallarta routes?
- Seattle to Puerto Vallarta has 12 airlines competing, creating a price range from CAD 658 to CAD 1803 across 240 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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