What are the cheapest airlines to fly from Washington, D.C. to Tulum one-way?

For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $143. Users have also found prices from $160 and $160 on United Airlines and Delta, respectively.

Weekly flight availability from Washington, D.C. to Tulum

The most flights from WAS to TU9 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

In terms of precipitation, rainfall in Tulum ranges from 1.1 - 11.1 inches per month. October is typically the wettest month, when rainfall can reach 11.1 in. April is typically the driest time to visit Tulum when rainfall is around 1.1 in.

If weather is an important factor for your trip to Tulum, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 86.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 75.2 F).

What are the most popular routes from Washington, D.C. to Tulum?

The most popular flight routes from Washington, D.C. to Tulum are Washington, D.C. Dulles Intl - Cancun, Baltimore/Washington - Cancun and Washington, D.C. Reagan-National - Cancun.

What are the cheapest flights from Washington, D.C. to Tulum?

The cheapest flight price from Washington, D.C. to Tulum is $256. On average you can expect to pay $709. The most popular route, (Washington, D.C. Dulles Intl - Cancun), can usually be booked for $376.

What are the most popular airlines that fly from Washington, D.C. to Tulum?

When booking a flight from Washington, D.C. to Tulum, you may want to consider flying on United Airlines, American Airlines or JetBlue as they are the most popular for this route.

Can I find deals for flights from Washington, D.C. to Tulum that include hotel bookings?

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

How can I find direct flights from Washington, D.C. to Tulum?

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

Can I find deals for business class flights from Washington, D.C. to Tulum?

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

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Cheapflights Tip: The best prices from Washington, D.C. to Tulum are usually found in September or February, booked 83 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Find flight deals from Washington, D.C. to Tulum

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Popular in	December
Cheapest in	September
Average price	$619

Provider with most accurate pricing for Washington, D.C. (WAS)-Cancun flight deals.

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Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Cancun flights.

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Highest demand for flights based on searches. 7% potential increase in price ($45 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($10 potential savings vs. average RT price).

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Average for round-trip flights in November 2026

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Everything you need to know about your flight from Washington, D.C. to Tulum

Prices

Airlines

What is the cheapest time of day to fly from WAS to TU9?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Tulum in the evening. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the afternoon.

Reviews of airlines servicing Tulum

Read through reviews of airlines operating flights from Washington, D.C. to Tulum, such as Southwest,United Airlines, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,212 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Southwest

8.0

Very good

4,212 reviews

Southwest

8.0

Very good

4,212 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

United Airlines

7.3

Good

10,460 reviews

Southwest

8.0

Very good

4,212 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

JetBlue

7.1

Good

3,065 reviews

Southwest

8.0

Very good

4,212 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

American Airlines

7.0

Good

12,230 reviews

Southwest

8.0

Very good

4,212 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Frontier

5.5

Fair

2,511 reviews

Southwest

8.0

Very good

4,212 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. to Tulum one-way?
For one-way options, check prices for JetBlue. According to our data, you can fly for as low as $143. Users have also found prices from $160 and $160 on United Airlines and Delta, respectively.
What are the most popular routes from Washington, D.C. to Tulum?
The most popular flight routes from Washington, D.C. to Tulum are Washington, D.C. Dulles Intl - Cancun, Baltimore/Washington - Cancun and Washington, D.C. Reagan-National - Cancun.
What are the cheapest flights from Washington, D.C. to Tulum?
The cheapest flight price from Washington, D.C. to Tulum is $256. On average you can expect to pay $709. The most popular route, (Washington, D.C. Dulles Intl - Cancun), can usually be booked for $376.
Can I find deals for flights from Washington, D.C. to Tulum that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Tulum flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Tulum?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Tulum.
Can I find deals for business class flights from Washington, D.C. to Tulum?
Yes. Cheapflights offers flight deals from Washington, D.C. to Tulum by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Dulles Intl to Cancún flights

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Top 8 airlines flying from Washington, D.C. to Tulum

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$144	Average$539	FlexibilityNo cancel fee	On-timeN/A
Air Canada	Cheapest$165	Average$432	FlexibilityNo cancel fee	On-time67%
JetBlue	Cheapest$168	Average$507	FlexibilityNo cancel fee	On-time62%
Aeromexico	Cheapest$171	Average$382	FlexibilityNo cancel fee	On-timeN/A
Frontier	Cheapest$197	Average$438	FlexibilityNo cancel fee	On-time62%
United Airlines	Cheapest$334	Average$599	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$338	Average$619	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$360	Average$649	FlexibilityNo cancel fee	On-time63%

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Cheap flights from Washington, D.C. (WAS) to Tulum, Mexico

Find cheap flights from Washington, D.C. to Tulum with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Washington, D.C. to Tulum

Most accurate provider

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Popular in

Cheapest in

Average price

Cheapflights Insights

What is the cheapest time of day to fly from WAS to TU9?

A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Tulum in the evening. If you’re flexible enough to do this you can expect to save up to 35% on your trip compared to booking a flight in the afternoon.

Weekly flight availability from Washington, D.C. to Tulum

The most flights from WAS to TU9 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing Tulum

Read through reviews of airlines operating flights from Washington, D.C. to Tulum, such as Southwest,United Airlines, andJetBlue. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What are the cheapest airlines to fly from Washington, D.C. to Tulum one-way?

What are the most popular routes from Washington, D.C. to Tulum?

What are the cheapest flights from Washington, D.C. to Tulum?

Can I find deals for flights from Washington, D.C. to Tulum that include hotel bookings?

How can I find direct flights from Washington, D.C. to Tulum?

Can I find deals for business class flights from Washington, D.C. to Tulum?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Washington, D.C. to Tulum

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Tulum by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Washington, D.C. to Tulum by cabin class

Find flights from Washington, D.C. to Tulum, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Washington, D.C. and Tulum flights

Browse other Washington, D.C. and Tulum flight options. Last updated on November 4, 2026.

Other flights from Washington, D.C.

Browse through other flights departing from Washington, D.C.. Flights are based on user searches made on Cheapflights and were last updated on November 4, 2026.

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