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Cheap flights from Washington, D.C. Dulles Intl Airport to Los Cabos from $220

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 Los Cabos departing on 6/14. 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 Los Cabos

Cheap round-trip flights

Enter your travel dates to find the best prices.
Aeromexico Logo
4:46 pm - 9:01 am
IAD
-
SJD
19h 15m
1 stop
Aeromexico Logo
6:44 pm - 3:14 pm
SJD
-
IAD
17h 30m
1 stop
$443Aeromexico
Sun, May 10 - Thu, May 14
Aeromexico Logo
10:11 am - 10:18 pm
IAD
-
SJD
15h 07m
2 stops
Aeromexico Logo
6:44 pm - 3:14 pm
SJD
-
IAD
17h 30m
1 stop
$448Aeromexico
Sun, May 10 - Thu, May 14
Delta Logo
4:46 pm - 9:01 am
IAD
-
SJD
19h 15m
1 stop
Delta Logo
6:07 am - 12:18 pm
SJD
-
IAD
27h 11m
2 stops
$454Delta
Sun, May 17 - Fri, May 22
Delta Logo
6:08 am - 10:18 pm
IAD
-
SJD
19h 10m
2 stops
Delta Logo
10:24 am - 12:18 pm
SJD
-
IAD
22h 54m
2 stops
$458Delta
Sun, May 17 - Fri, May 22
Delta Logo
6:29 pm - 5:48 pm
IAD
-
SJD
26h 19m
2 stops
Delta Logo
1:35 pm - 11:18 am
SJD
-
IAD
18h 43m
2 stops
$463Delta
Sat, May 16 - Fri, May 22
Delta Logo
6:00 am - 1:04 pm
IAD
-
SJD
10h 04m
1 stop
Delta Logo
12:36 pm - 12:27 am
SJD
-
IAD
8h 51m
1 stop
$475Delta
Mon, Apr 20 - Sat, Apr 25
Aeromexico Logo
5:09 pm - 9:33 am
IAD
-
SJD
19h 24m
1 stop
Aeromexico Logo
6:30 pm - 3:17 pm
SJD
-
IAD
17h 47m
1 stop
$477Aeromexico
Thu, Sep 3 - Mon, Sep 14
American Airlines Logo
8:22 pm - 10:38 am
IAD
-
SJD
17h 16m
1 stop
American Airlines Logo
10:55 am - 8:50 am
SJD
-
IAD
18h 55m
2 stops
$480American Airlines
Thu, Jun 4 - Tue, Jun 9
Aeromexico Logo
6:00 am - 11:22 am
IAD
-
SJD
8h 22m
1 stop
Aeromexico Logo
6:30 pm - 3:17 pm
SJD
-
IAD
17h 47m
1 stop
$482Aeromexico
Tue, Aug 18 - Tue, Aug 25
Delta Logo
5:09 pm - 9:33 am
IAD
-
SJD
19h 24m
1 stop
Delta Logo
12:15 pm - 12:10 am
SJD
-
IAD
8h 55m
1 stop
$488Delta
Sat, Sep 5 - Tue, Sep 15

American Airlines flights from Washington, D.C. Dulles Intl Airport to Los Cabos

Our best American Airlines deals on Washington, D.C. Dulles Intl Airport to Los Cabos flight tickets
American Airlines
Jul 10
IAD8:22 pmWashington, D.C. Dulles Intl
14h 32m
2 stops
SJD7:54 amSan José del Cabo Los Cabos
Jul 17
SJD8:54 amSan José del Cabo Los Cabos
10h 59m
1 stop
IAD10:53 pmWashington, D.C. Dulles Intl
$497
American Airlines
May 8
IAD8:11 pmWashington, D.C. Dulles Intl
18h 42m
1 stop
SJD11:53 amSan José del Cabo Los Cabos
May 15
SJD11:31 amSan José del Cabo Los Cabos
8h 55m
1 stop
IAD11:26 pmWashington, D.C. Dulles Intl
$499
American Airlines
May 15
IAD8:11 pmWashington, D.C. Dulles Intl
18h 42m
1 stop
SJD11:53 amSan José del Cabo Los Cabos
May 18
SJD11:31 amSan José del Cabo Los Cabos
19h 31m
2 stops
IAD10:02 amWashington, D.C. Dulles Intl
$503

United Airlines flights from Washington, D.C. Dulles Intl Airport to Los Cabos

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Los Cabos flight tickets
United Airlines
May 18
IAD6:00 amWashington, D.C. Dulles Intl
9h 48m
1 stop
SJD12:48 pmSan José del Cabo Los Cabos
May 24
SJD2:50 pmSan José del Cabo Los Cabos
11h 37m
1 stop
IAD5:27 amWashington, D.C. Dulles Intl
$514
United Airlines
May 6
IAD10:05 pmWashington, D.C. Dulles Intl
16h 20m
1 stop
SJD11:25 amSan José del Cabo Los Cabos
May 9
SJD1:44 pmSan José del Cabo Los Cabos
7h 15m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
$516
United Airlines
Jul 17
IAD6:30 amWashington, D.C. Dulles Intl
7h 00m
1 stop
SJD10:30 amSan José del Cabo Los Cabos
Jul 22
SJD1:02 pmSan José del Cabo Los Cabos
14h 56m
1 stop
IAD6:58 amWashington, D.C. Dulles Intl
$526

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport to Los Cabos 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 April 1, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Los Cabos that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sun 5/10

4:46 pm-9:01 am

1 stop19h 15m

San José del Cabo Los Cabos

Thu 5/14

6:44 pm-3:14 pm

1 stop17h 30m

$443

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sun 5/10

10:11 am-10:18 pm

2 stops15h 07m

San José del Cabo Los Cabos

Thu 5/14

6:44 pm-3:14 pm

1 stop17h 30m

$448

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sun 5/17

4:46 pm-9:01 am

1 stop19h 15m

San José del Cabo Los Cabos

Fri 5/22

6:07 am-12:18 pm

2 stops27h 11m

$454

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sun 5/17

6:08 am-10:18 pm

2 stops19h 10m

San José del Cabo Los Cabos

Fri 5/22

10:24 am-12:18 pm

2 stops22h 54m

$458

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sat 5/16

6:29 pm-5:48 pm

2 stops26h 19m

San José del Cabo Los Cabos

Fri 5/22

1:35 pm-11:18 am

2 stops18h 43m

$463
Quickest round-trip

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Mon 4/20

6:00 am-1:04 pm

1 stop10h 04m

San José del Cabo Los Cabos

Sat 4/25

12:36 pm-12:27 am

1 stop8h 51m

$475

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Thu 9/3

5:09 pm-9:33 am

1 stop19h 24m

San José del Cabo Los Cabos

Mon 9/14

6:30 pm-3:17 pm

1 stop17h 47m

$477

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Thu 6/4

8:22 pm-10:38 am

1 stop17h 16m

San José del Cabo Los Cabos

Tue 6/9

10:55 am-8:50 am

2 stops18h 55m

$480

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Tue 8/18

6:00 am-11:22 am

1 stop8h 22m

San José del Cabo Los Cabos

Tue 8/25

6:30 pm-3:17 pm

1 stop17h 47m

$482

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sat 9/5

5:09 pm-9:33 am

1 stop19h 24m

San José del Cabo Los Cabos

Tue 9/15

12:15 pm-12:10 am

1 stop8h 55m

$488

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 Los Cabos from

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

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 Los Cabos?

The month of September is, on average, the cheapest month to fly to Los Cabos from Washington, D.C. Dulles Intl Airport, with most prices found around $459. The month of July is another great option to travel to Los Cabos, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $471.

How far in advance should I book a flight to Los Cabos?

You are more likely to see cheaper flights to Los Cabos from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Los Cabos for around $524 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Los Cabos from Washington, D.C. Dulles Intl Airport for as low as $397 on momondo.

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

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

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

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

Fastest flight time

7h 00m

Direct flights

None
The fastest flight from Washington, D.C. Dulles Intl Airport to Los Cabos takes 7h 00m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Los Cabos. There are no popular flight routes from Washington, D.C. Dulles Intl Airport to Los Cabos.
Search flight deals

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

    Prices for flights from Washington, D.C. Dulles Intl Airport to Los Cabos are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. Dulles Intl Airport to Los Cabos.

  • What documentation or ID do you need to fly to Los Cabos?

    The travel and health documents required for your trip to Los Cabos can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Los Cabos. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Los Cabos with momondo
Airline
Rating
Free Cancellation
Price
AeromexicoPriceFrom $161Free CancellationRating
7.4
1,554 reviews
Search Aeromexico flights
DeltaPriceFrom $196Free CancellationRating
7.9
8,367 reviews
Search Delta flights
American AirlinesPriceFrom $393Free CancellationRating
7.1
11,545 reviews
Search American Airlines flights
United AirlinesPriceFrom $396Free CancellationRating
7.4
9,529 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Los Cabos from Washington, D.C..

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

Yes. momondo enables you to select and highlight flights to Los Cabos from Washington, D.C. with this policy.

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

momondo helps you find the best flight between Washington, D.C. and Los Cabos by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Los Cabos from Washington, D.C.. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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