Can I fly direct from Seattle to Cancún?

Direct flights from Seattle to Cancún are available but represent a small portion of the total options. Historically, only 3.2% of flights on this route were direct. When a direct flight is not chosen, travelers typically experience flights with 2 stopovers. This indicates that most journeys on this route will involve at least one connection.

How long does it take to fly from Seattle to Cancún?

A direct flight from Seattle to Cancún typically takes 5 hours and 50 minutes, covering a distance of 4321 kilometers. For flights with one stop, the median travel time increases significantly to 12 hours and 41 minutes. This difference highlights the convenience of direct routes when available, as connecting flights can more than double the total journey duration.

Should I set a price alert for Seattle to Cancún flights?

Given that flight deals for the Seattle to Cancún route are historically frequent, setting a price alert is a recommended strategy. This route has consistently shown a high availability of deals across the trailing 30 days. Travelers can benefit from monitoring price fluctuations to secure more favorable fares.

Flights From Seattle

To Cancún

Cheap Flights from Seattle to Cancún

Browse current best options from Seattle. Become a member to unlock all deals and get alerts when new deals appear.

Deals from

Seattle

RatePunk searches hundreds of travel sites at once for deals on flights to Cancún

Prices updated 3 days ago

402 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Jul 12, 2026.)

Today’s best flight deals from Seattle to Cancún

Explore current cheapest deals departing from Seattle to Cancún

Round trip

Sort by: Cheapest

September 9 - September 16

Cheapest

SEA - Cancún

$558

$346

Round trip

July 16 - July 18

Best

Earliest

SEA - Cancún

$994

$348

Round trip

September 24 - September 28

SEA - Cancún

$575

$349

Round trip

August 30 - September 23

SEA - Cancún

$496

$356

Round trip

January 18 - January 25

SEA - Cancún

$472

$357

Round trip

September 1 - September 8

SEA - Cancún

$548

$358

Round trip

July 24 - July 27

SEA - Cancún

$881

$359

Round trip

January 18 - January 22

SEA - Cancún

$470

$359

Round trip

August 29 - September 23

SEA - Cancún

$496

$359

Round trip

October 1 - October 11

SEA - Cancún

$398

$359

Round trip

Unlock all 500+ flight deals to Cancún and get alerts when great deals appear

Seattle to Cancún: Overview

Insights for flights from Seattle to Cancún

For travelers seeking cheap flights from Seattle to Cancún, right now fares are typically $575–$819, with a median of $711. Currently, prices are near the typical level for this route. Only about 11% of recent fares have been classified as a good price, indicating that finding significantly lower prices may require some flexibility or advance planning. New deals appear almost daily, so setting up a price alert could be beneficial for tracking fare changes.

A typical journey from Seattle to Cancún covers a distance of 4321 km, classifying it as a long-haul route. Given that most itineraries connect at least once, the overall travel time can be substantial. This distance means you should anticipate a full day of travel, especially when accounting for layovers.

The flight from Seattle to Cancún typically takes about 22h 31m when including connections. This is because only 3.2% of recent fares are non-stop, meaning most itineraries connect at least once, and the median number of stopovers for connecting flights is 2. While the non-stop flight time is 5h 50m, you should plan for a significantly longer journey due to layovers.

If you are looking for the cheapest time to fly from Seattle to Cancún, May stands out with a median fare of $497. Following closely, April also offers competitive prices, with a median fare of $596. November is another favorable month, showing a median fare of $644. These months present the best opportunities to find more affordable travel options for this route.

How much is a round trip from Seattle to Cancún

Regular price: $455 - $574

Prices for flights from Seattle to Cancún are currently below the regular range.

The regular price range for flights from Seattle to Cancún is between $455 and $574. The current lowest deal is $346 with Frontier Airlines, for travel from Sep 9-Sep 16.

now $346

Low $455

High $574

The cheapest time to fly from Seattle to Cancún

The cheapest month to fly from Seattle to Cancun is May, with a median price of $502. The most expensive month is December, with a median price of $885. Prices are generally lower from March to November.

May

Cheapest

Flights from $502

December

Most Expensive

Flights from $885

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Direct flights from Seattle to Cancún

Alaska Airlines, Inc.

Last-minute flights going from Seattle to Cancún

Sun, Jul 12

⌛ Last-Minute

SEA - Cancún

Seattle (SEA) - Cancún (CUN)

Volaris

$870

$487

One-way

Sun, Jul 12

⌛ Last-Minute

SEA - Cancún

Seattle (SEA) - Cancún (CUN)

Volaris

$915

$539

One-way

Mon, Jul 13

⌛ Last-Minute

SEA - Cancún

Seattle (SEA) - Cancún (CUN)

Volaris

$997

$415

One-way

Mon, Jul 13

⌛ Last-Minute

SEA - Cancún

Seattle (SEA) - Cancún (CUN)

Volaris

$991

$468

One-way

Mon, Jul 13

⌛ Last-Minute

SEA - Cancún

Seattle (SEA) - Cancún (CUN)

Volaris

$870

$498

One-way

Mon, Jul 13

⌛ Last-Minute

SEA - Cancún

Seattle (SEA) - Cancún (CUN)

Volaris

$820

$514

One-way

Biggest price drops on these dates for flights from Seattle to Cancún

4 nights

Jul 16 - Jul 20

$875 → $312

64%

4 nights

Jul 13 - Jul 17

$880 → $317

64%

4 nights

Jul 10 - Jul 14

$937 → $380

59%

4 nights

Jul 15 - Jul 19

$882 → $343

61%

Popular Airports to fly from Seattle to Cancún

Seattle - Cancún route insights

💸 Price insights

Recent fares are near the typical level

Recent fares from Seattle to Cancún are near the typical level of $711.

📅 Best time to fly

Fly in May for the best prices

Historically, May has been the cheapest month to fly, with a median price of $497.

⏱️ Flight duration

Direct flights take 5h 50m

The typical direct flight from Seattle to Cancún takes 5h 50m.

✈️ Airlines & availability

Connecting flights are dominant

Only 3.2% of recent flights from Seattle to Cancún are direct.

🏆 Airline highlight

Frontier Airlines offers a deal for $346

Frontier Airlines has a recent deal from Seattle to Cancún for $346.

🎯 Booking tip

Deals are frequent on this route

Deals for flights from Seattle to Cancún are frequent, appearing within a 30-day window.

Seattle main airports to depart from

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International Airport is a key departure point for flights from Seattle to Cancún.

📍 ~18 km from Seattle city center (reachable by car or train).

💸 Flights from ~$346

Boeing Field (BFI)

Boeing Field offers an alternative departure option for travelers flying from Seattle to Cancún.

📍 ~9 km from Seattle city center (reachable by car).

💸 Flights from ~$701

Kenmore Air Harbor Seaplane Base (LKE)

Kenmore Air Harbor Seaplane Base provides another departure choice for flights from Seattle to Cancún.

📍 ~3 km from Seattle city center (reachable by car).

💸 Flights from ~$857

Cancún main airports to arrive at

Cancún International (CUN)

Cheapest

Cancún International is a primary gateway for travelers flying from Seattle to Cancún.

📍 ~14 km from Cancún (reachable by car)

💸 Flights from ~$346

Airports nearby Cancún used as alternative

Tulum International Airport (TQO)

Tulum International Airport is the newest international gateway, directly serving the southern Riviera Maya corridor.

📍 ~135 km from Cancún (reachable by car)

💸 Flights from ~$398

Cozumel International (CZM)

Cozumel International is a reliable alternative for travelers, especially those already in Playa del Carmen.

📍 ~70 km from Cancún (reachable by car and ferry)

💸 Flights from ~$487

Mérida International (MID)

Cheapest

Mérida International is a major regional hub with excellent domestic and growing international route networks.

📍 ~300 km from Cancún (reachable by car)

💸 Flights from ~$375

Chetumal International (CTM)

Chetumal International is the primary airport for the southern part of the state, useful for domestic connections.

📍 ~375 km from Cancún (reachable by car)

💸 Flights from ~$411

Philip S. W. Goldson International (BZE)

Philip S. W. Goldson International is a major international airport with diverse carrier options for travelers heading further south.

📍 ~300 km from Cancún (reachable by car)

💸 Flights from ~$553

Business & First Class Flight Deals to Cancún

Cancún, Mexico

67% AI deal score

$5,624

From SEA

Elite

Nov 24

Cancún, Mexico

67% AI deal score

$5,763

Frequently Asked Questions About Flights to Cancún

Historically, the best time to book flights from Seattle to Cancún is within 0-6 days of departure. During this period, the average price observed was $556. Booking 60+ days out typically resulted in higher prices, averaging around $755. Prices generally increase as the departure date approaches beyond the initial 6-day window, with flights booked 28-59 days out averaging $671.

Across the trailing quarter, a good price for a flight from Seattle to Cancún was considered to be $575 or less. The median price for this route over the same 90-day period was $711. Prices could go as high as $819 or more for the upper quartile of fares, indicating a significant range in historical pricing.

Historically, May has offered the cheapest flights from Seattle to Cancún, with a median price of $497. April also presented more affordable options, showing a median price of $596. In contrast, the annual median price for this route was $711, indicating that certain months can offer substantial savings compared to the overall average.

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