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Cancún

$123+ Cheap flights from Washington to Cancún (CUN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CUN
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from Washington to Cancún

Cheapest flights from Washington to Cancún
Explore the most affordable flight options available from Washington to Cancún. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This Delta deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1912:32 amPDX - CUN
1 stop9h 38mDelta
Thu 12/2511:25 amCUN - PDX
1 stop10h 28mDelta
Deal found 12/19$412
This Alaska Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:06 amSEA - CUN
Nonstop5h 59mAlaska Airlines
Wed 1/146:15 pmCUN - SEA
1 stop26h 37mAlaska Airlines
Deal found 12/20$432
This Alaska Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/318:06 amSEA - CUN
Nonstop5h 59mAlaska Airlines
Tue 1/136:15 pmCUN - SEA
1 stop18h 46mAlaska Airlines
Deal found 12/20$484
This Delta deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/317:10 amSEA - CUN
Nonstop6h 00mDelta
Wed 1/145:15 pmCUN - SEA
Nonstop6h 45mDelta
Deal found 12/20$490
This Delta deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:05 pmPDX - CUN
2 stops15h 00mDelta
Tue 12/235:20 pmCUN - PDX
1 stop9h 39mDelta
Deal found 12/18$491
This American Airlines deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/195:33 amPDX - CUN
1 stop7h 36mAmerican Airlines
Wed 12/241:14 pmCUN - PDX
1 stop14h 45mAmerican Airlines
Deal found 12/19$496
This Travelocity deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/289:26 amPDX - CUN
1 stop19h 14mMultiple Airlines
Wed 12/314:58 pmCUN - PDX
1 stop21h 45mMultiple Airlines
Deal found 12/20$500
This United Airlines deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/287:00 amPDX - CUN
1 stop7h 50mUnited Airlines
Wed 12/315:55 pmCUN - PDX
2 stops19h 06mUnited Airlines
Deal found 12/20$502
This United Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:00 amPDX - CUN
1 stop10h 18mUnited Airlines
Tue 12/238:39 amCUN - PDX
1 stop17h 20mUnited Airlines
Deal found 12/18$506
This Delta deal was found by Cheapflights users on 12/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/315:25 amSEA - CUN
1 stop7h 55mDelta
Tue 1/1312:05 pmCUN - SEA
2 stops14h 17mDelta
Deal found 12/20$509
This United Airlines deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:27 pmPDX - CUN
1 stop18h 18mUnited Airlines
Wed 12/245:50 pmCUN - PDX
1 stop27h 58mUnited Airlines
Deal found 12/19$513
This United Airlines deal was found by Cheapflights users on 12/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:05 amGEG - CUN
1 stop7h 40mUnited Airlines
Tue 12/308:39 amCUN - GEG
2 stops15h 19mUnited Airlines
Deal found 12/19$525

Find flight deals from Washington to Cancún

Keep the following information in mind while searching for Washington to Cancún flight deals. Data was last updated December 21, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$323
(Kiwi.com)

One-way from

$123
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$752

Good round-trip deal

$433 or less

Good one-way deal

$264 or less
Provider with most accurate pricing for Seattle/Tacoma Intl-Cancun flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Cancun flights.
Search Deals
From Washington to Cancun
Search Deals
One-way flight from Washington to Cancun
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($31 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($17 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Washington to Cancun.
Search Deals
Price to beat on a one-way flight from Washington to Cancun.
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Cancún that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 21, 2025.
Use the filters below to find and compare flights from Washington to Cancún that are best for you.

Fly from

Washington

Fly to

Cancún

Route

Depart

Return

Price

PortlandCancún

PDX - CUN

PDXCUN

Portland

Tue 1/20

12:40 am-4:25 pm

1 stop12h 45m

Cancun

Wed 1/28

7:05 pm-9:25 am

1 stop17h 20m

$355

PortlandCancún

PDX - CUN

PDXCUN

Portland

Mon 2/9

11:59 pm-1:33 pm

1 stop10h 34m

Cancun

Fri 2/13

4:20 pm-11:14 pm

1 stop9h 54m

$355

PortlandCancún

PDX - CUN

PDXCUN

Portland

Sun 3/15

1:09 pm-11:35 am

2 stops20h 26m

Cancun

Fri 3/20

6:06 am-10:23 pm

2 stops18h 17m

$355

PortlandCancún

PDX - CUN

PDXCUN

Portland

Tue 4/28

9:45 pm-8:54 am

1 stop9h 09m

Cancun

Thu 5/14

4:05 pm-11:53 pm

1 stop9h 48m

$355

PortlandCancún

PDX - CUN

PDXCUN

Portland

Mon 2/9

6:25 am-6:05 pm

1 stop8h 40m

Cancun

Wed 3/11

7:00 am-4:43 pm

2 stops11h 43m

$355

PortlandCancún

PDX - CUN

PDXCUN

Portland

Sun 1/25

12:40 am-12:45 pm

1 stop9h 05m

Cancun

Tue 2/3

12:35 pm-12:17 am

2 stops14h 42m

$355

PortlandCancún

PDX - CUN

PDXCUN

Portland

Tue 3/10

6:00 am-6:47 pm

2 stops10h 47m

Cancun

Tue 3/17

11:10 am-10:09 pm

1 stop12h 59m

$355

PortlandCancún

PDX - CUN

PDXCUN

Portland

Tue 1/20

12:40 am-4:25 pm

1 stop12h 45m

Cancun

Fri 2/6

8:38 am-10:20 pm

2 stops16h 42m

$355

PortlandCancún

PDX - CUN

PDXCUN

Portland

Sun 1/25

5:30 am-4:05 pm

1 stop7h 35m

Cancun

Mon 2/2

7:05 pm-9:25 am

1 stop17h 20m

$360

PortlandCancún

PDX - CUN

PDXCUN

Portland

Tue 1/27

12:40 am-6:47 pm

2 stops15h 07m

Cancun

Mon 2/2

7:05 pm-9:25 am

1 stop17h 20m

$360

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/20

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Cancún

Have a flexible travel schedule? Discover the best time to fly to Cancún from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Cancún

What is the cheapest month to book a flight from State of Washington to Cancún?

Currently, August is the cheapest month in which you can book a flight from State of Washington to Cancún (average of $184). Flying from State of Washington to Cancún in December is currently the most expensive (average of $350). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to CUN?

Find hourly flight availability from Washington to Cancún. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 21, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 11% on flights from State of Washington to Cancún by exploring options for tickets in the afternoon.

What is the cheapest day to fly from State of Washington to Cancún?

Use this chart to determine the cheapest time to fly round-trip from Washington to Cancún. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their State of Washington to Cancún flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from State of Washington to Cancún

Explore weekly flight availability from Washington to Cancún. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 21, 2025.

The most flights from USWA to CUN are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (5 on average).

Related info for your journey

Find useful and relevant information for your journey from Washington to Cancún. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cancún from Washington?

    If you book a flight to Cancún from Washington, you will be flying to Cancun, which is the city’s only airport. Cancun (CUN) is located 8.9 mi from the center of Cancún.

  • How popular is this State of Washington to Cancún flight route?

    Within the past month, 23 users have taken a look at flights from Washington to Cancun.

  • How long is the flight from State of Washington to Cancún?

    There are many flights that can get you from State of Washington to Cancún in 7h 45m. Fly via Delta, American Airlines, or United Airlines to get the fastest option. State of Washington and Cancún are separated by a distance of 2512 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from State of Washington to Cancún one-way?

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $158. However, be on the lookout for offers from Delta and Frontier, as they are both options that can get you from State of Washington to Cancún for a low price.

  • What are the most popular routes from State of Washington to Cancún?

    While some choose either Portland - Cancun or Spokane - Cancun, Seattle/Tacoma Intl - Cancun is the most popular route from State of Washington to Cancún.

  • What are the most reliable airlines from State of Washington to Cancún?

    No one likes to see their flight delayed. When booking a flight from State of Washington to Cancún consider choosing Qatar Airways (100%), Aeromexico (98%) or Alaska Airlines (97%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from State of Washington to Cancún?

    Looking for the cheapest flight from State of Washington to Cancún? While on average our users pay $757, our data indicates the cheapest price to be $175. The most popular route (Seattle/Tacoma Intl - Cancun), is priced around $277.

  • Can I find deals for flights from Washington to Cancún that include hotel bookings?

    Yes. In addition to deals on Washington to Cancún flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Cancún?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Cancún.

  • Can I find deals for business class flights from Washington to Cancún?

    Yes. Cheapflights offers flight deals from Washington to Cancún by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Cancún?

    Currently, August is the cheapest month in which you can book a flight from State of Washington to Cancún (average of $184). Flying from State of Washington to Cancún in December is currently the most expensive (average of $350). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Cancún?

Book flights to Cancún if you plan to visit one of these locations
Puerto Aventuras
Holbox
Punta Sam

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Alternative routes for Washington to Cancún

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Washington to Cancún

Discover the top 10 airlines that operate flights from Washington to Cancún. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
AeromexicoCheapest$203Average$538FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$244Average$538FlexibilityNo cancel feeOn-time85%
VolarisCheapest$246Average$445FlexibilityNo cancel feeOn-time79%
FrontierCheapest$270Average$430FlexibilityNo cancel feeOn-time62%
Air CanadaCheapest$310Average$789FlexibilityNo cancel feeOn-time67%
DeltaCheapest$342Average$587FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$388Average$586FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$408Average$629FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$414Average$600FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$433Average$676FlexibilityNo cancel feeOn-time63%

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