Cheap flights from Washington, D.C. Dulles Intl Airport to Mexico from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Mexico departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Mexico

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:03 am - 9:13 am
IAD
-
CUN
23h 10m1 stop
Multiple Airlines Logo
4:30 pm - 10:44 am
CUN
-
IAD
18h 14m1 stop
$296Multiple Airlines
Sat, Jan 10 - Fri, Feb 6
Multiple Airlines Logo
9:59 pm - 10:00 am
IAD
-
CUN
12h 01m1 stop
Multiple Airlines Logo
4:30 pm - 10:44 am
CUN
-
IAD
18h 14m1 stop
$298Multiple Airlines
Thu, Jan 8 - Fri, Feb 6
United Airlines Logo
12:46 pm - 4:40 pm
IAD
-
CUN
3h 54mnonstop
United Airlines Logo
5:09 pm - 8:29 pm
CUN
-
IAD
3h 20mnonstop
$299United Airlines
Sun, Feb 1 - Thu, Feb 5
Aeromexico Logo
3:15 pm - 8:00 am
IAD
-
MTY
17h 45m1 stop
Aeromexico Logo
5:46 am - 1:45 pm
MTY
-
IAD
6h 59m1 stop
$322Aeromexico
Tue, Feb 3 - Tue, Feb 10
American Airlines Logo
6:00 am - 5:36 pm
IAD
-
PVR
12h 36m1 stop
American Airlines Logo
5:07 pm - 12:36 pm
PVR
-
IAD
18h 29m2 stops
$328American Airlines
Sat, Jan 17 - Wed, Jan 21
United Airlines Logo
6:20 am - 4:44 pm
IAD
-
PVR
11h 24m1 stop
United Airlines Logo
4:22 pm - 5:26 am
PVR
-
IAD
12h 04m1 stop
$333United Airlines
Thu, Feb 19 - Mon, Feb 23
American Airlines Logo
6:00 am - 4:07 pm
IAD
-
PVR
11h 07m1 stop
American Airlines Logo
12:44 pm - 9:17 pm
PVR
-
IAD
7h 33m1 stop
$343American Airlines
Tue, Jan 6 - Wed, Jan 14
Aeromexico Logo
3:15 pm - 11:08 pm
IAD
-
MTY
8h 53m1 stop
Aeromexico Logo
5:46 am - 1:45 pm
MTY
-
IAD
6h 59m1 stop
$344Aeromexico
Mon, Jan 12 - Wed, Jan 21
Delta Logo
3:15 pm - 9:04 am
IAD
-
PVR
18h 49m1 stop
Delta Logo
6:00 am - 2:50 pm
PVR
-
IAD
6h 50m1 stop
$353Delta
Tue, Mar 3 - Wed, Mar 11
Delta Logo
3:15 pm - 11:08 pm
IAD
-
MTY
8h 53m1 stop
Delta Logo
5:46 am - 1:45 pm
MTY
-
IAD
6h 59m1 stop
$353Delta
Fri, Jan 30 - Tue, Feb 3

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
Mar 25
IAD7:20 amWashington, D.C. Dulles Intl
6h 20m
1 stop
MTY11:40 amMonterrey Gen Mariano Escobedo
Apr 2
MTY5:46 amMonterrey Gen Mariano Escobedo
7h 31m
1 stop
IAD3:17 pmWashington, D.C. Dulles Intl
Delta
Feb 9
IAD7:15 amWashington, D.C. Dulles Intl
13h 42m
2 stops
MTY7:57 pmMonterrey Gen Mariano Escobedo
Feb 17
MTY5:46 amMonterrey Gen Mariano Escobedo
6h 59m
1 stop
IAD1:45 pmWashington, D.C. Dulles Intl
Delta
Jan 24
IAD6:00 amWashington, D.C. Dulles Intl
12h 38m
2 stops
MTY5:38 pmMonterrey Gen Mariano Escobedo
Jan 26
MTY5:46 amMonterrey Gen Mariano Escobedo
6h 59m
1 stop
IAD1:45 pmWashington, D.C. Dulles Intl

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

Our best Aeromexico deals on Washington, D.C. Dulles Intl Airport to Mexico flight tickets
Aeromexico
Feb 9
IAD3:15 pmWashington, D.C. Dulles Intl
18h 35m
1 stop
MTY8:50 amMonterrey Gen Mariano Escobedo
Feb 17
MTY7:42 pmMonterrey Gen Mariano Escobedo
17h 03m
1 stop
IAD1:45 pmWashington, D.C. Dulles Intl
Aeromexico
Jan 24
IAD3:15 pmWashington, D.C. Dulles Intl
18h 03m
1 stop
MTY8:18 amMonterrey Gen Mariano Escobedo
Jan 26
MTY8:47 pmMonterrey Gen Mariano Escobedo
15h 58m
1 stop
IAD1:45 pmWashington, D.C. Dulles Intl
Aeromexico
Feb 8
IAD3:15 pmWashington, D.C. Dulles Intl
17h 38m
1 stop
MTY7:53 amMonterrey Gen Mariano Escobedo
Feb 15
MTY5:46 amMonterrey Gen Mariano Escobedo
6h 59m
1 stop
IAD1:45 pmWashington, D.C. Dulles Intl

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Mexico 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, momondo users made 832,500 searches. Data last updated December 22, 2025.
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 1/10

10:03 am-9:13 am

1 stop23h 10m

Cancun

Fri 2/6

4:30 pm-10:44 am

1 stop18h 14m

$296

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Thu 1/8

9:59 pm-10:00 am

1 stop12h 01m

Cancun

Fri 2/6

4:30 pm-10:44 am

1 stop18h 14m

$298

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Sun 2/1

12:46 pm-4:40 pm

Nonstop3h 54m

Cancun

Thu 2/5

5:09 pm-8:29 pm

Nonstop3h 20m

$299

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Tue 2/3

3:15 pm-8:00 am

1 stop17h 45m

Monterrey Gen Mariano Escobedo

Tue 2/10

5:46 am-1:45 pm

1 stop6h 59m

$322

Washington, D.C.Puerto Vallarta

IAD - PVR

IADPVR

Washington, D.C. Dulles Intl

Sat 1/17

6:00 am-5:36 pm

1 stop12h 36m

Puerto Vallarta Ordaz

Wed 1/21

5:07 pm-12:36 pm

2 stops18h 29m

$328

Washington, D.C.Puerto Vallarta

IAD - PVR

IADPVR

Washington, D.C. Dulles Intl

Thu 2/19

6:20 am-4:44 pm

1 stop11h 24m

Puerto Vallarta Ordaz

Mon 2/23

4:22 pm-5:26 am

1 stop12h 04m

$333

Washington, D.C.Puerto Vallarta

IAD - PVR

IADPVR

Washington, D.C. Dulles Intl

Tue 1/6

6:00 am-4:07 pm

1 stop11h 07m

Puerto Vallarta Ordaz

Wed 1/14

12:44 pm-9:17 pm

1 stop7h 33m

$343

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Mon 1/12

3:15 pm-11:08 pm

1 stop8h 53m

Monterrey Gen Mariano Escobedo

Wed 1/21

5:46 am-1:45 pm

1 stop6h 59m

$344

Washington, D.C.Puerto Vallarta

IAD - PVR

IADPVR

Washington, D.C. Dulles Intl

Tue 3/3

3:15 pm-9:04 am

1 stop18h 49m

Puerto Vallarta Ordaz

Wed 3/11

6:00 am-2:50 pm

1 stop6h 50m

$353

Washington, D.C.Monterrey

IAD - MTY

IADMTY

Washington, D.C. Dulles Intl

Fri 1/30

3:15 pm-11:08 pm

1 stop8h 53m

Monterrey Gen Mariano Escobedo

Tue 2/3

5:46 am-1:45 pm

1 stop6h 59m

$353

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 January is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Mexico during January average around $552.

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 Sunday when prices can be found for as low as $556. 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 $656. 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 $799 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 $586 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 $528 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?

You could potentially save up to 7% on your flight if you consider stops on a Washington, D.C. Dulles Intl Airport to Mexico flight.

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

$242

Fastest flight time

3h 42m

Direct flights

Every day

Airports in Mexico

129 airports
The best one-way flight to Mexico from Washington, D.C. Dulles Intl Airport in the past 72 hours is $242. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Mexico found on momondo in the last 72 hours is $500.
The fastest flight from Washington, D.C. Dulles Intl Airport to Mexico takes 3h 42m
Direct flights go from Washington, D.C. Dulles Intl Airport to Mexico every day.
There are 129 airports in Mexico. From Washington, D.C. Dulles Intl Airport there are direct flights to Cancun (CUN).
  • 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?

  • 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?

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
AviancaPriceFrom $118Free CancellationRating
6.6
2,491 reviews
Search Avianca flights
Spirit AirlinesPriceFrom $134Free CancellationRating
6.3
8,193 reviews
Search Spirit Airlines flights
AeromexicoPriceFrom $173Free CancellationRating
7.4
1,624 reviews
Search Aeromexico flights
Air CanadaPriceFrom $194Free CancellationRating
7.1
10,552 reviews
Search Air Canada flights
DeltaPriceFrom $196Free CancellationRating
7.9
8,014 reviews
Search Delta flights
Volaris El SalvadorPriceFrom $286Free CancellationRating
7.4
26 reviews
Search Volaris El Salvador flights
FrontierPriceFrom $315Free CancellationRating
5.8
3,076 reviews
Search Frontier flights
American AirlinesPriceFrom $336Free CancellationRating
7.2
11,053 reviews
Search American Airlines flights
United AirlinesPriceFrom $355Free CancellationRating
7.4
9,102 reviews
Search United Airlines 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.

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1 adult
Wed 1/21
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