What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Mexico?

American Airlines, United Airlines, and Aeromexico are the most popular carriers operating from Washington, D.C. Dulles Intl to Mexico

How many flights depart from Washington, D.C. Dulles Intl Airport to Mexico on average per day?

The number of flights available between Washington, D.C. Dulles Intl Airport and Mexico is 4 per day as of September 2025. The most frequent departure time is 5:00PM, with 56% of daily flights leaving in the afternoon.

How many flights depart from Washington, D.C. Dulles Intl Airport to Mexico on average per week?

As of September 2025, 32 flights take off from Washington, D.C. Dulles Intl Airport and land in Mexico each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

What airlines fly to Mexico?

United Airlines, Delta and Aeromexico are the top three most popular airlines that fly to Mexico from Washington, D.C. Dulles Intl Airport according to our data. United Airlines is the first choice among our users, with 62% of people opting to fly with this airline when traveling to Mexico. Keep in mind that there are 9 different airlines that fly to Mexico on a routine basis, so you have a few additional options to choose from.

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Mexico?

As of September 2025, there are 9 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Mexico.

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Mexico?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Mexico.

What documentation or ID do you need to fly to Mexico?

The required travel and health documents for your Mexico trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Mexico. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$124 Cheap Flights from Washington, D.C. Dulles Intl Airport to Mexico in 2025/26

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Mexico

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

6:25 am - 4:15 pmIAD-CUN

9h 50m1 stop

1:50 pm - 12:01 amCUN-IAD

10h 11m2 stops

$280American Airlines

Find Deal

Sat, Dec 6 - Sat, Dec 13

6:00 am - 5:54 pmIAD-CUN

11h 54m1 stop

3:15 pm - 8:42 amCUN-IAD

17h 27m1 stop

$281American Airlines

Find Deal

Mon, Dec 15 - Tue, Dec 23

6:00 am - 3:59 pmIAD-CUN

9h 59m1 stop

5:09 pm - 8:29 pmCUN-IAD

3h 20mnonstop

$290United Airlines

Find Deal

Wed, Nov 12 - Wed, Nov 19

4:01 pm - 1:19 amIAD-CUN

9h 18m1 stop

6:15 am - 2:02 pmCUN-IAD

7h 47m1 stop

$291Aeromexico

Find Deal

Wed, Dec 10 - Sun, Dec 14

12:35 pm - 8:15 pmIAD-CUN

8h 40m1 stop

6:55 pm - 3:10 pmCUN-IAD

19h 15m1 stop

$295Aeromexico

Find Deal

Sat, Sep 27 - Fri, Oct 3

8:30 am - 1:51 pmIAD-CUN

6h 21m1 stop

1:12 pm - 10:06 pmCUN-IAD

7h 54m1 stop

$296United Airlines

Find Deal

Sat, Sep 27 - Sat, Oct 4

12:27 pm - 8:20 pmIAD-CUN

8h 53m1 stop

6:00 am - 3:02 pmCUN-IAD

8h 02m1 stop

$315Delta

Find Deal

Tue, Oct 28 - Sat, Nov 1

7:01 am - 3:33 pmIAD-CUN

8h 32m1 stop

11:09 am - 6:24 pmCUN-IAD

7h 15m1 stop

$316Delta

Find Deal

Sun, Dec 14 - Thu, Dec 18

7:00 am - 12:40 pmIAD-CUN

6h 40m1 stop

11:26 am - 8:53 pmCUN-IAD

8h 27m1 stop

$337Frontier

Find Deal

Sat, Oct 4 - Sat, Oct 11

7:00 am - 12:40 pmIAD-CUN

6h 40m1 stop

11:26 am - 8:53 pmCUN-IAD

8h 27m1 stop

$341Frontier

Find Deal

Sat, Oct 4 - Sat, Oct 11

Delta flights from Washington, D.C. Dulles Intl Airport to Mexico

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Mexico flight tickets

Delta

Oct 28

IAD12:27 pmWashington, D.C. Dulles Intl

8h 53m

1 stop

CUN8:20 pmCancun

Nov 1

CUN6:00 amCancun

8h 02m

1 stop

IAD3:02 pmWashington, D.C. Dulles Intl

$315

Find similar

Delta

Dec 14

IAD7:01 amWashington, D.C. Dulles Intl

8h 32m

1 stop

CUN3:33 pmCancun

Dec 18

CUN11:09 amCancun

7h 15m

1 stop

IAD6:24 pmWashington, D.C. Dulles Intl

$316

Find similar

Delta

Dec 1

IAD6:00 amWashington, D.C. Dulles Intl

9h 34m

1 stop

CUN3:34 pmCancun

Dec 11

CUN6:00 amCancun

8h 02m

1 stop

IAD2:02 pmWashington, D.C. Dulles Intl

$325

Find similar

Avianca flights from Washington, D.C. Dulles Intl Airport to Mexico

Our best Avianca deals on Washington, D.C. Dulles Intl Airport to Mexico flight tickets

Avianca

Nov 13

IAD3:00 amWashington, D.C. Dulles Intl

14h 25m

2 stops

CUN5:25 pmCancun

Nov 17

CUN3:40 pmCancun

11h 30m

2 stops

IAD3:10 amWashington, D.C. Dulles Intl

$286

Find similar

Avianca

Nov 14

IAD5:45 amWashington, D.C. Dulles Intl

11h 40m

1 stop

CUN5:25 pmCancun

Nov 17

CUN3:40 pmCancun

11h 30m

2 stops

IAD3:10 amWashington, D.C. Dulles Intl

$318

Find similar

Avianca

Nov 14

IAD4:15 pmWashington, D.C. Dulles Intl

19h 20m

2 stops

CUN11:35 amCancun

Nov 17

CUN3:40 pmCancun

11h 30m

2 stops

IAD3:10 amWashington, D.C. Dulles Intl

$332

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Mexico that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Sat 12/6

6:25 am-4:15 pm

1 stop9h 50m

Cancun

Sat 12/13

1:50 pm-12:01 am

2 stops10h 11m

$280

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Mon 12/15

6:00 am-5:54 pm

1 stop11h 54m

Cancun

Tue 12/23

3:15 pm-8:42 am

1 stop17h 27m

$281

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Wed 11/12

6:00 am-3:59 pm

1 stop9h 59m

Cancun

Wed 11/19

5:09 pm-8:29 pm

Nonstop3h 20m

$290

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Wed 12/10

4:01 pm-1:19 am

1 stop9h 18m

Cancun

Sun 12/14

6:15 am-2:02 pm

1 stop7h 47m

$291

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Sat 9/27

12:35 pm-8:15 pm

1 stop8h 40m

Cancun

Fri 10/3

6:55 pm-3:10 pm

1 stop19h 15m

$295

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Sat 9/27

8:30 am-1:51 pm

1 stop6h 21m

Cancun

Sat 10/4

1:12 pm-10:06 pm

1 stop7h 54m

$296

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Tue 10/28

12:27 pm-8:20 pm

1 stop8h 53m

Cancun

Sat 11/1

6:00 am-3:02 pm

1 stop8h 02m

$315

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Sun 12/14

7:01 am-3:33 pm

1 stop8h 32m

Cancun

Thu 12/18

11:09 am-6:24 pm

1 stop7h 15m

$316

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Sat 10/4

7:00 am-12:40 pm

1 stop6h 40m

Cancun

Sat 10/11

11:26 am-8:53 pm

1 stop8h 27m

$337

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Sat 10/4

7:00 am-12:40 pm

1 stop6h 40m

Cancun

Sat 10/11

11:26 am-8:53 pm

1 stop8h 27m

$341

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Mexico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Mexico?

If you’re not able to fly to Mexico in September, then February is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Mexico during February average around $550.

What is the cheapest day to depart on your flight to Mexico?

The cheapest day to depart on your flight to Mexico is on a Monday when prices can be found for as low as $567. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $688. These prices are subject to change though, so be sure to set up a Price Alert for flights to Mexico.

What is the cheapest time of day to depart on your flight to Mexico?

Our data shows that the cheapest Washington, D.C. Dulles Intl Airport to Mexico flights are usually those with departure times in the evening. Our users have found flights to Mexico in the evening for as low as $444. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $866 on average. Flights to Mexico from Washington, D.C. Dulles Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Washington, D.C. Dulles Intl to Mexico flight route?

Fly from Washington, D.C. Dulles Intl to Cancun for the best Washington, D.C. Dulles Intl - Mexico flight prices

How far in advance should I book a flight to Mexico?

You are more likely to see cheaper flights to Mexico from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Mexico for around $594 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Mexico from Washington, D.C. Dulles Intl Airport for as low as $516 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Mexico flights?

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Mexico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Mexico flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to Mexico.

Cheap Washington, D.C. Dulles Intl Airport to Mexico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Mexico

Best Price Found	$179
Fastest flight time	3h 31m
Direct flights	Every day
Airports in Mexico	1 airport

The best one-way flight to Mexico from Washington, D.C. Dulles Intl Airport in the past 72 hours is $179. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Mexico found on momondo in the last 72 hours is $412.

The fastest flight from Washington, D.C. Dulles Intl Airport to Mexico takes 3h 31m

Direct flights go from Washington, D.C. Dulles Intl Airport to Mexico every day.

There is 1 airport near Mexico: Cancun (CUN)

Search flight deals

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Mexico?
Prices for flights from Washington, D.C. Dulles Intl Airport to Mexico were last updated today.
How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Mexico?
As of September 2025, there are 9 operators available to choose from for flights from Washington, D.C. Dulles Intl Airport to Mexico.
How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Mexico?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Mexico.
What documentation or ID do you need to fly to Mexico?
The required travel and health documents for your Mexico trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Mexico. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Mexico?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Washington, D.C. Dulles Intl Airport to Mexico is Boeing 737 MAX 8 (42.78% of total bookings). The next most popular plane models are Boeing 737 MAX 9 (22.24%), Boeing 737-900 (17.29%), and Airbus A320-100/200 (8.88%).

Best airlines flying from Washington, D.C. Dulles Intl Airport to Mexico

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Mexico with momondo

Airline	Rating	Free Cancellation	Price
Avianca	PriceFrom $118	Free Cancellation	Rating 6.7 2,436 reviews	Search Avianca flights
Spirit Airlines	PriceFrom $134	Free Cancellation	Rating 6.3 8,023 reviews	Search Spirit Airlines flights
Aeromexico	PriceFrom $226	Free Cancellation	Rating 7.4 1,696 reviews	Search Aeromexico flights
Volaris El Salvador	PriceFrom $267	Free Cancellation	Rating 7.4 26 reviews	Search Volaris El Salvador flights
Delta	PriceFrom $314	Free Cancellation	Rating 7.9 7,961 reviews	Search Delta flights
Frontier	PriceFrom $318	Free Cancellation	Rating 5.8 3,173 reviews	Search Frontier flights
American Airlines	PriceFrom $345	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
United Airlines	PriceFrom $355	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Air Canada	PriceFrom $488	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Mexico?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Mexico for you.

Can I find flights from Washington, D.C. to Mexico with flexible booking policies on momondo?

Yes. All flights to Mexico from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Mexico?

Once you have performed a search for Washington, D.C. to Mexico flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Washington, D.C. to Mexico right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington, D.C. to Mexico flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Mexico trip

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Find better results for your trip to Mexico

Popular cities in Mexico

Flights to Cancúnfrom $197

Flights to Mexico Cityfrom $168

Flights to Guadalajarafrom $201

Flights to Puerto Vallartafrom $256

Flights to San José del Cabofrom $166

Flights to Tijuanafrom $240

Flights to León, Guanajuatofrom $192

Flights to Oaxacafrom $269

Flights to Monterreyfrom $200

Flights to Méridafrom $180

Flights to Santiago de Querétarofrom $167

Flights to Moreliafrom $162

Washington, D.C. Dulles Intl Airport flight routes

Flights from Washington, D.C. Dulles Intl to Wilmington New Hanover County

Flights from Washington, D.C. Dulles Intl to Orlando

Flights from Washington, D.C. Dulles Intl to Miami

Flights from Washington, D.C. Dulles Intl to Tweed-New Haven

Flights from Washington, D.C. Dulles Intl to Asheville Regional

Flights from Washington, D.C. Dulles Intl to Atlanta Hartsfield-Jackson

Cheap flights from Washington, D.C. Dulles Intl Airport to Mexico from $124

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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Mexico

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

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Delta flights from Washington, D.C. Dulles Intl Airport to Mexico

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Mexico flight tickets

Avianca flights from Washington, D.C. Dulles Intl Airport to Mexico

Our best Avianca deals on Washington, D.C. Dulles Intl Airport to Mexico flight tickets

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Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Mexico that are best for you.

See travel insights to Mexico from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Mexico

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Mexico?

If you’re not able to fly to Mexico in September, then February is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Mexico during February average around $550.

What is the cheapest day to depart on your flight to Mexico?

What is the cheapest time of day to depart on your flight to Mexico?

What is the cheapest Washington, D.C. Dulles Intl to Mexico flight route?

Fly from Washington, D.C. Dulles Intl to Cancun for the best Washington, D.C. Dulles Intl - Mexico flight prices

How far in advance should I book a flight to Mexico?

What cabin class options are available on Washington, D.C. Dulles Intl to Mexico flights?

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Mexico flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Washington, D.C. Dulles Intl Airport to Mexico flights?

No. A direct flight is the cheapest option for a flight between Washington, D.C. Dulles Intl Airport to Mexico.

What is the cheapest airline that flies from Washington, D.C. Dulles Intl to Mexico?

American Airlines, United Airlines, and Aeromexico are the most popular carriers operating from Washington, D.C. Dulles Intl to Mexico

What airlines fly to Mexico?

How many flights depart from Washington, D.C. Dulles Intl Airport to Mexico on average per day?

The number of flights available between Washington, D.C. Dulles Intl Airport and Mexico is 4 per day as of September 2025. The most frequent departure time is 5:00PM, with 56% of daily flights leaving in the afternoon.

How many flights depart from Washington, D.C. Dulles Intl Airport to Mexico on average per week?

As of September 2025, 32 flights take off from Washington, D.C. Dulles Intl Airport and land in Mexico each week. The most common flight departure day for this route is Mon, with 16% of weekly flights taking off on this day.

Cheap Washington, D.C. Dulles Intl Airport to Mexico flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Mexico

Best Price Found

Fastest flight time

Direct flights

Airports in Mexico

When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Mexico?

How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Mexico?

How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Mexico?

What documentation or ID do you need to fly to Mexico?

What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Mexico?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Mexico

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Mexico with momondo

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Mexico?

Can I find flights from Washington, D.C. to Mexico with flexible booking policies on momondo?

How can momondo help me find flights from Washington, D.C. to Mexico?

I’m not ready to book a flight from Washington, D.C. to Mexico right now. Can momondo alert me if prices change?

An easier way to manage your Mexico trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Mexico

Popular cities in Mexico

Popular flights according to clicks in the last 7 days on momondo