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Cancún

$151+ 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 1/2. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — CUN
Dec 4 — Dec 111
Thu 12/4
Thu 12/11
1 adult, Economy
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Find 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 November 4, 2025.

This Delta deal was found by Cheapflights users on 11/2. 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.
Sat 12/610:10 pmPDX - CUN
1 stop9h 45mDelta
Thu 12/1112:25 pmCUN - PDX
2 stops14h 50mDelta
Deal found 11/2$349
This Delta deal was found by Cheapflights users on 11/1. 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.
Sat 11/1511:15 pmPDX - CUN
2 stops13h 19mDelta
Fri 11/211:32 pmCUN - PDX
1 stop11h 49mDelta
Deal found 11/1$351
This Delta deal was found by Cheapflights users on 11/4. 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.
Mon 12/812:32 amPDX - CUN
1 stop11h 43mDelta
Tue 12/168:00 amCUN - PDX
2 stops17h 15mDelta
Deal found 11/4$353
This Delta deal was found by Cheapflights users on 11/3. 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.
Thu 12/116:29 amPDX - CUN
1 stop8h 31mDelta
Thu 1/298:00 amCUN - PDX
1 stop17h 15mDelta
Deal found 11/3$354
This Delta deal was found by Cheapflights users on 11/4. 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.
Mon 11/177:22 pmPDX - CUN
2 stops12h 28mDelta
Wed 11/268:00 amCUN - PDX
1 stop14h 35mDelta
Deal found 11/4$357
This Alaska Airlines deal was found by Cheapflights users on 11/2. 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.
Fri 12/58:28 pmPDX - CUN
1 stop15h 22mAlaska Airlines
Sun 12/147:55 pmCUN - PDX
1 stop16h 41mAlaska Airlines
Deal found 11/2$359
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/243:59 pmPDX - CUN
1 stop22h 21mMultiple Airlines
Tue 12/212:11 pmCUN - PDX
2 stops50h 45mMultiple Airlines
Deal found 11/3$363
This Kiwi.com deal was found by Cheapflights users on 11/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/249:12 amSEA - CUN
1 stop21h 42mFrontier
Tue 11/254:58 pmCUN - SEA
1 stop21h 58mFrontier
Deal found 11/1$364
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Thu 12/411:59 pmPDX - CUN
1 stop9h 31mUnited Airlines
Thu 12/111:37 pmCUN - PDX
1 stop10h 38mUnited Airlines
Deal found 11/3$365
This Alaska Airlines deal was found by Cheapflights users on 11/4. 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.
Fri 12/129:30 pmPDX - CUN
1 stop18h 15mAlaska Airlines
Sat 12/207:59 pmCUN - PDX
1 stop29h 25mAlaska Airlines
Deal found 11/4$366
This Delta deal was found by Cheapflights users on 11/4. 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.
Mon 11/1012:35 amPDX - CUN
2 stops15h 12mDelta
Thu 11/205:20 pmCUN - PDX
1 stop9h 38mDelta
Deal found 11/4$367
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 12/26:00 amPDX - CUN
1 stop8h 20mUnited Airlines
Tue 12/96:30 amCUN - PDX
1 stop8h 42mUnited Airlines
Deal found 11/2$370

Cheap flight deals from Washington to Cancún

Keep the following information in mind while searching for Washington to Cancún flight deals. Data was last updated November 4, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$349
(Delta)

One-way from

$151
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$580

Good round-trip deal

$472 or less

Good one-way deal

$265 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. 7% potential increase in price ($49 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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.
Search Deals

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 November 4, 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

Mon 1/26

6:00 am-4:05 pm

1 stop7h 05m

Cancun

Tue 2/3

7:00 am-4:30 pm

2 stops12h 30m

$349

PortlandCancún

PDX - CUN

PDXCUN

Portland

Tue 2/24

5:23 am-4:15 pm

1 stop7h 52m

Cancun

Tue 3/3

7:00 am-6:53 pm

2 stops14h 53m

$349

PortlandCancún

PDX - CUN

PDXCUN

Portland

Sat 1/24

1:30 pm-11:15 am

2 stops18h 45m

Cancun

Wed 2/11

5:15 pm-12:17 am

1 stop10h 02m

$353

PortlandCancún

PDX - CUN

PDXCUN

Portland

Mon 12/8

12:32 am-3:33 pm

2 stops12h 01m

Cancun

Tue 12/16

8:00 am-6:14 pm

2 stops13h 14m

$353

PortlandCancún

PDX - CUN

PDXCUN

Portland

Tue 1/20

12:40 am-4:45 pm

2 stops13h 05m

Cancun

Fri 2/6

8:00 am-10:24 pm

2 stops17h 24m

$353

PortlandCancún

PDX - CUN

PDXCUN

Portland

Fri 2/20

7:00 am-5:50 pm

1 stop7h 50m

Cancun

Thu 3/5

1:35 pm-10:57 pm

1 stop12h 22m

$354

PortlandCancún

PDX - CUN

PDXCUN

Portland

Thu 4/30

7:40 pm-3:04 pm

1 stop17h 24m

Cancun

Thu 5/7

4:05 pm-8:36 am

1 stop18h 31m

$354

PortlandCancún

PDX - CUN

PDXCUN

Portland

Sat 11/15

5:30 am-9:20 pm

2 stops12h 50m

Cancun

Wed 11/26

5:15 pm-12:14 am

1 stop9h 59m

$357

PortlandCancún

PDX - CUN

PDXCUN

Portland

Fri 5/1

7:40 pm-3:04 pm

1 stop17h 24m

Cancun

Tue 5/12

8:15 am-10:22 pm

2 stops16h 07m

$358

PortlandCancún

PDX - CUN

PDXCUN

Portland

Fri 1/30

5:00 pm-9:58 am

2 stops13h 58m

Cancun

Fri 2/13

7:18 pm-9:29 am

1 stop17h 11m

$358

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/3

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 February is currently the most expensive (average of $352). 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 November 4, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 10% 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 November 4, 2025.

The most flights from USWA to CUN are scheduled on a Monday (5 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 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, 21 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 6h 05m. Fly via Delta or Alaska Airlines to get the fastest option. State of Washington and Cancún are separated by a distance of 2683 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 Volaris, with whom users have recently found tickets for as low as $161. However, be on the lookout for offers from Delta and American Airlines, 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 Aeromexico (98%), Alaska Airlines (96%) or Hawaiian Airlines (96%) 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 $559, our data indicates the cheapest price to be $149. The most popular route (Seattle/Tacoma Intl - Cancun), is priced around $336.

  • 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 February is currently the most expensive (average of $352). 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 November 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$127Average$370FlexibilityNo cancel feeOn-time65%
AeromexicoCheapest$203Average$526FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$244Average$538FlexibilityNo cancel feeOn-time85%
VolarisCheapest$246Average$474FlexibilityNo cancel feeOn-time79%
Air CanadaCheapest$310Average$789FlexibilityNo cancel feeOn-time67%
FrontierCheapest$314Average$437FlexibilityNo cancel feeOn-time62%
DeltaCheapest$349Average$583FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$399Average$610FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$416Average$637FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$418Average$629FlexibilityNo cancel feeOn-time71%

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