Cheap flights from Washington, D.C. Dulles Intl Airport to Mexico from $115

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 10/12. 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

United Airlines Logo
12:46 pm - 4:40 pmIAD-CUN
3h 54mnonstop
United Airlines Logo
12:35 pm - 3:55 pmCUN-IAD
3h 20mnonstop
$251United Airlines
Find Deal
Sun, Nov 2 - Thu, Nov 6
United Airlines Logo
8:34 am - 11:10 amIAD-CUN
3h 36mnonstop
United Airlines Logo
11:14 am - 3:30 pmCUN-IAD
3h 16mnonstop
$261United Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 20
American Airlines Logo
6:25 am - 1:55 pmIAD-CUN
8h 30m1 stop
American Airlines Logo
2:46 pm - 8:43 amCUN-IAD
16h 57m1 stop
$274American Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 13
American Airlines Logo
8:09 am - 1:45 pmIAD-CUN
6h 36m1 stop
American Airlines Logo
4:20 pm - 11:50 pmCUN-IAD
6h 30m1 stop
$275American Airlines
Find Deal
Tue, Oct 14 - Thu, Oct 16
Aeromexico Logo
9:00 am - 8:45 pmIAD-CUN
12h 45m2 stops
Aeromexico Logo
6:01 am - 3:12 pmCUN-IAD
8h 11m1 stop
$299Aeromexico
Find Deal
Sat, Sep 20 - Sat, Sep 27
Aeromexico Logo
3:57 pm - 9:33 amIAD-CUN
17h 36m1 stop
Aeromexico Logo
9:29 pm - 2:02 pmCUN-IAD
16h 33m1 stop
$300Aeromexico
Find Deal
Tue, Nov 11 - Sun, Nov 16
Delta Logo
3:57 pm - 11:23 amIAD-CUN
19h 26m1 stop
Delta Logo
6:00 am - 2:02 pmCUN-IAD
8h 02m1 stop
$301Delta
Find Deal
Fri, Nov 7 - Sat, Nov 15
Delta Logo
6:00 am - 11:30 amIAD-CUN
6h 30m1 stop
Delta Logo
2:00 pm - 12:21 amCUN-IAD
9h 21m1 stop
$314Delta
Find Deal
Sat, Aug 16 - Thu, Aug 21
Frontier Logo
6:00 am - 3:58 pmIAD-CUN
9h 58m1 stop
Frontier Logo
5:13 pm - 12:19 amCUN-IAD
7h 06m1 stop
$342Frontier
Find Deal
Sat, Dec 6 - Sat, Dec 13
Frontier Logo
6:10 am - 12:27 pmIAD-CUN
7h 17m1 stop
Frontier Logo
1:29 pm - 5:14 pmCUN-IAD
26h 45m1 stop
$344Frontier
Find Deal
Wed, Aug 13 - Sat, Aug 16

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
Aug 13
IAD2:35 amWashington, D.C. Dulles Intl
14h 50m
3 stops
MEX3:25 pmMexico City Benito Juarez
Sep 18
MEX2:00 pmMexico City Benito Juarez
13h 35m
1 stop
IAD5:35 amWashington, D.C. Dulles Intl
Avianca
Sep 27
IAD5:45 amWashington, D.C. Dulles Intl
19h 15m
2 stops
MEX11:00 pmMexico City Benito Juarez
Oct 2
MEX12:55 pmMexico City Benito Juarez
13h 25m
2 stops
IAD4:20 amWashington, D.C. Dulles Intl
Avianca
Aug 23
IAD7:25 pmWashington, D.C. Dulles Intl
18h 45m
2 stops
CUN1:10 pmCancun
Aug 30
CUN2:15 pmCancun
13h 05m
1 stop
IAD4:20 amWashington, 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
Sep 20
IAD9:00 amWashington, D.C. Dulles Intl
12h 45m
2 stops
CUN8:45 pmCancun
Sep 27
CUN6:01 amCancun
8h 11m
1 stop
IAD3:12 pmWashington, D.C. Dulles Intl
Aeromexico
Nov 11
IAD3:57 pmWashington, D.C. Dulles Intl
17h 36m
1 stop
CUN9:33 amCancun
Nov 16
CUN9:29 pmCancun
16h 33m
1 stop
IAD2:02 pmWashington, D.C. Dulles Intl
Aeromexico
Aug 12
IAD5:16 pmWashington, D.C. Dulles Intl
9h 33m
1 stop
CUN1:49 amCancun
Aug 13
CUN5:56 amCancun
8h 35m
1 stop
IAD3:31 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 August 3, 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

Sun 11/2

12:46 pm-4:40 pm

Nonstop3h 54m

Cancun

Thu 11/6

12:35 pm-3:55 pm

Nonstop3h 20m

$251

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Sat 9/6

8:34 am-11:10 am

Nonstop3h 36m

Cancun

Sat 9/20

11:14 am-3:30 pm

Nonstop3h 16m

$261

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Sat 9/6

6:25 am-1:55 pm

1 stop8h 30m

Cancun

Sat 9/13

2:46 pm-8:43 am

1 stop16h 57m

$274

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Tue 10/14

8:09 am-1:45 pm

1 stop6h 36m

Cancun

Thu 10/16

4:20 pm-11:50 pm

1 stop6h 30m

$275

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Sat 9/20

9:00 am-8:45 pm

2 stops12h 45m

Cancun

Sat 9/27

6:01 am-3:12 pm

1 stop8h 11m

$299

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Tue 11/11

3:57 pm-9:33 am

1 stop17h 36m

Cancun

Sun 11/16

9:29 pm-2:02 pm

1 stop16h 33m

$300

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Fri 11/7

3:57 pm-11:23 am

1 stop19h 26m

Cancun

Sat 11/15

6:00 am-2:02 pm

1 stop8h 02m

$301

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Sat 8/16

6:00 am-11:30 am

1 stop6h 30m

Cancun

Thu 8/21

2:00 pm-12:21 am

1 stop9h 21m

$314

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Sat 12/6

6:00 am-3:58 pm

1 stop9h 58m

Cancun

Sat 12/13

5:13 pm-12:19 am

1 stop7h 06m

$342

Washington, D.C.Cancún

IAD - CUN

IADCUN

Washington, D.C. Dulles Intl

Wed 8/13

6:10 am-12:27 pm

1 stop7h 17m

Cancun

Sat 8/16

1:29 pm-5:14 pm

1 stop26h 45m

$344

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 February is your next best option. Flight prices from Washington, D.C. Dulles Intl Airport to Mexico during February average around $543.

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 $562. 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 $693. 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 $867 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 $595 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 $525 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

$115

Fastest flight time

3h 31m

Direct flights

Every day

Airports in Mexico

8 airports
The best one-way flight to Mexico from Washington, D.C. Dulles Intl Airport in the past 72 hours is $115. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Mexico found on momondo in the last 72 hours is $251.
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 are 8 airports near Mexico: Mexico City Benito Juarez (MEX), León Del Bajio (BJX), Oaxaca Xoxocotlan (OAX), San José del Cabo Los Cabos (SJD), Cancun (CUN), Puerto Vallarta Ordaz (PVR), Guadalajara Miguel Hidal (GDL), Santiago de Querétaro (QRO)

  • 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
6.7
2,389 reviews
Search Avianca flights
Spirit AirlinesPriceFrom $134Free CancellationRating
6.3
8,058 reviews
Search Spirit Airlines flights
AeromexicoPriceFrom $226Free CancellationRating
7.5
1,718 reviews
Search Aeromexico flights
Volaris El SalvadorPriceFrom $263Free CancellationRating
7.4
26 reviews
Search Volaris El Salvador flights
DeltaPriceFrom $302Free CancellationRating
8.0
7,985 reviews
Search Delta flights
FrontierPriceFrom $318Free CancellationRating
5.8
3,237 reviews
Search Frontier flights
American AirlinesPriceFrom $345Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $386Free CancellationRating
7.4
8,905 reviews
Search United Airlines flights
Air CanadaPriceFrom $488Free CancellationRating
7.1
9,860 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.


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Fri 8/8
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