Can I fly direct from Seattle to Cancún?

Direct flights from Seattle to Cancún are available, but they represent a small portion of the total routes. Historically, only 3.2% of flights on this route were direct. For connecting flights, the median number of stopovers was two. Travelers prioritizing direct routes should be aware of this limited availability.

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. Travelers should account for the longer duration if their itinerary includes layovers.

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

Yes, setting a price alert for flights from Seattle to Cancún is advisable. Historically, this route has been classified as 'frequent' for price changes. This means that prices for this route tend to fluctuate regularly, presenting opportunities for savings. An alert can help you monitor these changes and secure a more favorable deal.

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 1 day ago

462 airlines compared

80%+ AI score for best value

Fares are subject to change and may not be available for all dates. (Data last updated Sep 15, 2026.)

Today’s best flight deals from Seattle to Cancún

Explore current cheapest deals departing from Seattle to Cancún

2026-11-09 – 2026-11-18
SEA - Cancún
86% AI deal score
$588
$396
Round trip
2027-03-01 – 2027-03-03
SEA - Cancún
74% AI deal score
$435
$411
Round trip
2026-10-22 – 2026-10-28
SEA - Cancún
72% AI deal score
$411
$414
Round trip
2026-10-25 – 2026-10-28
SEA - Cancún
76% AI deal score
$429
$414
Round trip
2026-11-16 – 2026-11-20
SEA - Cancún
90% AI deal score
$628
$414
Round trip
2027-03-03 – 2027-03-07
SEA - Cancún
74% AI deal score
$438
$414
Round trip
2027-03-03 – 2027-03-09
SEA - Cancún
74% AI deal score
$436
$414
Round trip
2026-10-28 – 2026-10-31
SEA - Cancún
76% AI deal score
$429
$415
Round trip
2026-11-16 – 2026-11-23
SEA - Cancún
90% AI deal score
$607
$415
Round trip
2026-11-17 – 2026-11-24
SEA - Cancún
90% AI deal score
$607
$415
Round trip

Seattle to Cancún: Overview

Insights for flights from Seattle to Cancún

Right now, 11% of recent fares from Seattle to Cancún are classified as a good price. Fares for this route typically range from $575–$819, with a median of $711. Current fares are near the typical level, and new deals appear almost daily, suggesting opportunities for cheap flights from Seattle to Cancún are frequent.

If you are looking for the cheapest time to fly from Seattle to Cancún, May stands out with a median fare of $497. Other cost-effective months include April, with a median fare of $596, and November, where the median fare is $644. These months offer more favorable pricing compared to the overall median.

A typical journey from Seattle to Cancún takes about 5h 50m. This route is classified as long-haul, covering a distance of 4321 km. Since most itineraries connect at least once, with a median of 2 stopovers for connecting flights, the overall journey time can be significantly longer than the non-stop flight duration.

Only 3.2% of recent fares from Seattle to Cancún are for direct flights. This means that most itineraries connect at least once, with the majority of connecting flights typically involving 2 stopovers. Travelers should anticipate that most journeys will include connections rather than being non-stop.

How much is a round trip from Seattle to Cancún

Regular price: $476 - $618

Prices are currently below the regular range.

The regular price range for flights from Seattle to Cancún is $476 to $618. The current lowest deal is $396 with Frontier Airlines, for travel from Nov 9-Nov 18.

now $396

Low $476

High $618

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

Wed, Sep 16

⌛ Last-Minute

SEA - Cancún

Seattle (SEA) - Cancún (CUN)

Frontier Airlines

$687

$619

One-way

Fri, Sep 18

⌛ Last-Minute

SEA - Cancún

Seattle (SEA) - Cancún (CUN)

Air Canada

$667

$567

One-way

Sat, Sep 19

⌛ Last-Minute

SEA - Cancún

Seattle (SEA) - Cancún (CUN)

Air Canada

$789

$588

One-way

Sat, Sep 26

⌛ Last-Minute

SEA - Cancún

Seattle (SEA) - Cancún (CUN)

Volaris

$651

$543

One-way

Thu, Oct 1

⌛ Last-Minute

SEA - Cancún

Seattle (SEA) - Cancún (CUN)

Frontier Airlines

$397

$487

One-way

Fri, Oct 2

⌛ Last-Minute

SEA - Cancún

Seattle (SEA) - Cancún (CUN)

Volaris

$447

$493

One-way

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

3 nights

Nov 16 - Nov 19

$629 → $442

30%

3 nights

Nov 29 - Dec 2

$629 → $442

30%

4 nights

Nov 28 - Dec 2

$628 → $442

30%

4 nights

Nov 30 - Dec 4

$628 → $442

30%

Popular Airports to fly from Seattle to Cancún

Seattle - Cancún route insights

💸 Price insights

Recent fares 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 is the cheapest month to fly, with a median price of $497.

⏱️ Flight duration

Direct flights average 5h 50m

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

✈️ Airlines & availability

Connecting flights are typical

Only 3.2% of recent flights are direct, with connecting flights having 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers a deal

Frontier Airlines has a recent deal for $396 from Seattle to Cancún.

🎯 Booking tip

Deals are frequent for this route

Deals for flights from Seattle to Cancún are frequent, appearing often.

Seattle main airports to depart from

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International Airport is a good option for flights from Seattle to Cancún.

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

💸 Flights from ~$398

Boeing Field (BFI)

Boeing Field offers an alternative departure point for your trip from Seattle to Cancún.

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

💸 Flights from ~$759

Kenmore Air Harbor Seaplane Base (LKE)

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

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

💸 Flights from ~$1,439

Cancún main airports to arrive at

Cancún International (CUN)

Cheapest

Cancún International Airport is a primary gateway to Cancún and the Riviera Maya region.

📍 ~14 km from city center (reachable by car)

💸 Flights from ~$404

Airports nearby Cancún used as alternative

Tulum International Airport (TQO)

Tulum International Airport is a new international gateway directly serving the southern Riviera Maya corridor.

📍 ~135 km from Cancún (reachable by car)

💸 Flights from ~$470

Business & First Class Flight Deals to Cancún

Discover luxury on the budget with premium cabin class on flights from Seattle to Cancún.

Elite

Best Elite deals to Cancún

Exclusive daily First Class, Business Class, and Premium Economy flight deals, refreshed every 24 hours.

From SEA

Elite

Nov 14

Cancún, Mexico

94% AI deal score

$1,899

$949

Save $950

United Airlines

Business Class

From SEA

Elite

Nov 16

Cancún, Mexico

94% AI deal score

$1,964

$949

Save $1,015

United Airlines

Business Class

From SEA

Elite

Dec 12

Cancún, Mexico

93% AI deal score

$1,779

$949

Save $830

United Airlines

Business Class

From SEA

Elite

Nov 10

Cancún, Mexico

93% AI deal score

$1,901

$958

Save $943

United Airlines

Business Class

From SEA

Elite

Nov 02

Cancún, Mexico

93% AI deal score

$1,871

$1,014

Save $857

United Airlines

Business Class

From SEA

Elite

Nov 10

Cancún, Mexico

93% AI deal score

$1,901

$1,014

Save $887

United Airlines

Business Class

From SEA

Elite

Nov 06

Cancún, Mexico

93% AI deal score

$1,887

$1,014

Save $873

United Airlines

Business Class

From SEA

Elite

Nov 24

Cancún, Mexico

93% AI deal score

$1,922

$1,028

Save $894

United Airlines

Business Class

From SEA

Elite

Oct 24

Cancún, Mexico

92% AI deal score

$1,589

$949

Save $640

United Airlines

Business Class

From SEA

Elite

Jan 20

Cancún, Mexico

92% AI deal score

$1,660

$949

Save $711

United Airlines

Business Class

From SEA

Elite

Oct 26

Cancún, Mexico

92% AI deal score

$1,588

$949

Save $639

United Airlines

Business Class

From SEA

Elite

Oct 17

Cancún, Mexico

92% AI deal score

$1,589

$949

Save $640

United Airlines

Business Class

Frequently Asked Questions About Flights to Cancún

Historically, the optimal time to book flights from Seattle to Cancún is within 0-6 days of departure. Across the trailing quarter, flights booked in this window had an average price of $556. Booking within 7-13 days saw an average price of $665, while waiting until 60+ days out typically resulted in higher prices, averaging $755. This suggests that last-minute bookings can often yield more favorable prices for this route.

Based on historical data from the trailing 90 days, a good price for a flight from Seattle to Cancún is considered to be around $575 or less. The median price for this route was $711. Prices typically ranged up to $819 for the higher end of the market. Travelers aiming for a budget-friendly trip should target prices at or below the $575 threshold.

Historically, May has been the cheapest month to fly from Seattle to Cancún, with a median price of $497. April also offered competitive prices, with a median of $596. In contrast, the annual median price for this route was $711, indicating significant savings are possible by traveling in these months. November also showed a median price of $644, which was lower than the annual median.

Seattle to Cancún: Overview

Insights for flights from Seattle to Cancún

How much is a round trip from Seattle to Cancún

Regular price: $476 - $618

Prices are currently below the regular range.

The regular price range for flights from Seattle to Cancún is $476 to $618. The current lowest deal is $396 with Frontier Airlines, for travel from Nov 9-Nov 18.

now $396

Low $476

High $618

The cheapest time to fly from Seattle to Cancún

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

Wed, Sep 16

⌛ Last-Minute

SEA - Cancún

Seattle (SEA) - Cancún (CUN)

Frontier Airlines

$687

$619

One-way

Fri, Sep 18

⌛ Last-Minute

SEA - Cancún

Seattle (SEA) - Cancún (CUN)

Air Canada

$667

$567

One-way

Sat, Sep 19

⌛ Last-Minute

SEA - Cancún

Seattle (SEA) - Cancún (CUN)

Air Canada

$789

$588

One-way

Sat, Sep 26

⌛ Last-Minute

SEA - Cancún

Seattle (SEA) - Cancún (CUN)

Volaris

$651

$543

One-way

Thu, Oct 1

⌛ Last-Minute

SEA - Cancún

Seattle (SEA) - Cancún (CUN)

Frontier Airlines

$397

$487

One-way

Fri, Oct 2

⌛ Last-Minute

SEA - Cancún

Seattle (SEA) - Cancún (CUN)

Volaris

$447

$493

One-way

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

3 nights

Nov 16 - Nov 19

$629 → $442

30%

3 nights

Nov 29 - Dec 2

$629 → $442

30%

4 nights

Nov 28 - Dec 2

$628 → $442

30%

4 nights

Nov 30 - Dec 4

$628 → $442

30%

Popular Airports to fly from Seattle to Cancún

Seattle - Cancún route insights

💸 Price insights

Recent fares 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 is the cheapest month to fly, with a median price of $497.

⏱️ Flight duration

Direct flights average 5h 50m

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

✈️ Airlines & availability

Connecting flights are typical

Only 3.2% of recent flights are direct, with connecting flights having 2 stopovers.

🏆 Airline highlight

Frontier Airlines offers a deal

Frontier Airlines has a recent deal for $396 from Seattle to Cancún.

🎯 Booking tip

Deals are frequent for this route

Deals for flights from Seattle to Cancún are frequent, appearing often.

Seattle main airports to depart from

Seattle–Tacoma International (SEA)

Cheapest

Seattle–Tacoma International Airport is a good option for flights from Seattle to Cancún.

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

💸 Flights from ~$398

Boeing Field (BFI)

Boeing Field offers an alternative departure point for your trip from Seattle to Cancún.

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

💸 Flights from ~$759

Kenmore Air Harbor Seaplane Base (LKE)

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

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

💸 Flights from ~$1,439

Cancún main airports to arrive at

Cancún International (CUN)

Cheapest

Cancún International Airport is a primary gateway to Cancún and the Riviera Maya region.

📍 ~14 km from city center (reachable by car)

💸 Flights from ~$404

Airports nearby Cancún used as alternative

Tulum International Airport (TQO)

Tulum International Airport is a new international gateway directly serving the southern Riviera Maya corridor.

Cancún, Mexico

92% AI deal score

$1,589

$949

Save $640

United Airlines

Business Class

Frequently Asked Questions About Flights to Cancún

Cheap Flights from Seattle to Cancún

Today’s best flight deals from Seattle to Cancún

Seattle to Cancún: Overview

Insights for flights from Seattle to Cancún

How much is a round trip from Seattle to Cancún

The cheapest time to fly from Seattle to Cancún

Direct flights from Seattle to Cancún

Last-minute flights going from Seattle to Cancún

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

Popular Airports to fly from Seattle to Cancún

Seattle - Cancún route insights

Recent fares near the typical level

Fly in May for the best prices

Direct flights average 5h 50m

Connecting flights are typical

Frontier Airlines offers a deal

Deals are frequent for this route

Seattle main airports to depart from

Cancún main airports to arrive at

Airports nearby Cancún used as alternative

Business & First Class Flight Deals to Cancún

Best Elite deals to Cancún

Nov 14

Nov 16

Dec 12

Nov 10

Nov 02

Nov 10

Nov 06

Nov 24

Oct 24

Jan 20

Oct 26

Oct 17

Frequently Asked Questions About Flights to Cancún

When is the best time to book flights from Seattle to Cancún?

How much should a flight from Seattle to Cancún cost?

Which months have the cheapest flights from Seattle to Cancún?

Can I fly direct from Seattle to Cancún?

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

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

Related routes

More routes from Seattle

Flights to Cancún from other cities

Seattle to Cancún: Overview

Insights for flights from Seattle to Cancún

How much is a round trip from Seattle to Cancún

The cheapest time to fly from Seattle to Cancún

Direct flights from Seattle to Cancún

Last-minute flights going from Seattle to Cancún

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

Popular Airports to fly from Seattle to Cancún

Seattle - Cancún route insights

Recent fares near the typical level

Fly in May for the best prices

Direct flights average 5h 50m

Connecting flights are typical

Frontier Airlines offers a deal

Deals are frequent for this route

Seattle main airports to depart from

Cancún main airports to arrive at

Airports nearby Cancún used as alternative

Business & First Class Flight Deals to Cancún

Best Elite deals to Cancún

Nov 14

Nov 16

Dec 12

Nov 10

Nov 02

Nov 10

Nov 06

Nov 24

Oct 24

Jan 20

Oct 26

Oct 17

Frequently Asked Questions About Flights to Cancún

When is the best time to book flights from Seattle to Cancún?

How much should a flight from Seattle to Cancún cost?

Which months have the cheapest flights from Seattle to Cancún?