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Cheap flights from Washington, D.C. Dulles Intl Airport to Los Cabos from $161

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 9/28. 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

Aeromexico Logo
5:27 pm - 9:31 amIAD-SJD
19h 04m1 stop
Aeromexico Logo
3:50 pm - 7:37 pmSJD-IAD
24h 47m2 stops
$357Aeromexico
Find Deal
Fri, Sep 12 - Fri, Sep 19
Aeromexico Logo
6:00 am - 11:23 amIAD-SJD
8h 23m1 stop
Aeromexico Logo
5:46 pm - 3:26 pmSJD-IAD
18h 40m1 stop
$360Aeromexico
Find Deal
Sun, Aug 24 - Sat, Aug 30
Delta Logo
7:22 am - 7:23 pmIAD-SJD
15h 01m2 stops
Delta Logo
6:01 am - 11:21 pmSJD-IAD
14h 20m2 stops
$382Delta
Find Deal
Wed, Sep 3 - Sat, Sep 6
American Airlines Logo
5:37 pm - 11:43 amIAD-SJD
21h 06m2 stops
American Airlines Logo
11:24 am - 8:41 amSJD-IAD
19h 17m2 stops
$386American Airlines
Find Deal
Sat, Nov 1 - Sat, Nov 8
American Airlines Logo
5:40 pm - 9:10 amIAD-SJD
18h 30m1 stop
American Airlines Logo
2:30 pm - 10:57 amSJD-IAD
17h 27m1 stop
$387American Airlines
Find Deal
Thu, Sep 4 - Sun, Sep 7
Alaska Airlines Logo
5:42 pm - 10:35 amIAD-SJD
19h 53m1 stop
Alaska Airlines Logo
12:18 pm - 6:23 amSJD-IAD
16h 05m1 stop
$402Alaska Airlines
Find Deal
Tue, Oct 21 - Tue, Nov 4
Hawaiian Airlines Logo
5:40 pm - 3:14 pmIAD-SJD
24h 34m1 stop
Hawaiian Airlines Logo
3:42 pm - 6:23 amSJD-IAD
12h 41m1 stop
$412Hawaiian Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4
Delta Logo
7:22 am - 7:05 pmIAD-SJD
14h 43m2 stops
Delta Logo
6:01 am - 11:21 pmSJD-IAD
14h 20m2 stops
$415Delta
Find Deal
Tue, Aug 19 - Tue, Aug 26
Alaska Airlines Logo
5:40 pm - 3:14 pmIAD-SJD
24h 34m1 stop
Alaska Airlines Logo
6:40 pm - 5:13 pmSJD-IAD
20h 33m2 stops
$417Alaska Airlines
Find Deal
Fri, Oct 31 - Tue, Nov 4
Hawaiian Airlines Logo
5:40 pm - 1:15 pmIAD-SJD
22h 35m1 stop
Hawaiian Airlines Logo
11:40 am - 5:13 pmSJD-IAD
27h 33m1 stop
$423Hawaiian Airlines
Find Deal
Sat, Nov 1 - Mon, Nov 3

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
Nov 1
IAD5:37 pmWashington, D.C. Dulles Intl
21h 06m
2 stops
SJD11:43 amSan José del Cabo Los Cabos
Nov 8
SJD11:24 amSan José del Cabo Los Cabos
19h 17m
2 stops
IAD8:41 amWashington, D.C. Dulles Intl
$386
Find similar
American Airlines
Sep 4
IAD5:40 pmWashington, D.C. Dulles Intl
18h 30m
1 stop
SJD9:10 amSan José del Cabo Los Cabos
Sep 7
SJD2:30 pmSan José del Cabo Los Cabos
17h 27m
1 stop
IAD10:57 amWashington, D.C. Dulles Intl
$387
Find similar
American Airlines
Nov 1
IAD5:37 pmWashington, D.C. Dulles Intl
19h 46m
1 stop
SJD10:23 amSan José del Cabo Los Cabos
Nov 8
SJD1:41 pmSan José del Cabo Los Cabos
8h 18m
1 stop
IAD11:59 pmWashington, D.C. Dulles Intl
$390
Find similar

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

Our best Aeromexico deals on Washington, D.C. Dulles Intl Airport to Los Cabos flight tickets
Aeromexico
Sep 12
IAD5:27 pmWashington, D.C. Dulles Intl
19h 04m
1 stop
SJD9:31 amSan José del Cabo Los Cabos
Sep 19
SJD3:50 pmSan José del Cabo Los Cabos
24h 47m
2 stops
IAD7:37 pmWashington, D.C. Dulles Intl
$357
Find similar
Aeromexico
Aug 24
IAD6:00 amWashington, D.C. Dulles Intl
8h 23m
1 stop
SJD11:23 amSan José del Cabo Los Cabos
Aug 30
SJD5:46 pmSan José del Cabo Los Cabos
18h 40m
1 stop
IAD3:26 pmWashington, D.C. Dulles Intl
$360
Find similar
Aeromexico
Aug 24
IAD6:00 amWashington, D.C. Dulles Intl
8h 23m
1 stop
SJD11:23 amSan José del Cabo Los Cabos
Aug 30
SJD5:46 pmSan José del Cabo Los Cabos
18h 40m
1 stop
IAD3:26 pmWashington, D.C. Dulles Intl
$362
Find similar

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 July 31, 2025.
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

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Fri 9/12

5:27 pm-9:31 am

1 stop19h 04m

San José del Cabo Los Cabos

Fri 9/19

3:50 pm-7:37 pm

2 stops24h 47m

$357

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sun 8/24

6:00 am-11:23 am

1 stop8h 23m

San José del Cabo Los Cabos

Sat 8/30

5:46 pm-3:26 pm

1 stop18h 40m

$360

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Wed 9/3

7:22 am-7:23 pm

2 stops15h 01m

San José del Cabo Los Cabos

Sat 9/6

6:01 am-11:21 pm

2 stops14h 20m

$382

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sat 11/1

5:37 pm-11:43 am

2 stops21h 06m

San José del Cabo Los Cabos

Sat 11/8

11:24 am-8:41 am

2 stops19h 17m

$386

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Thu 9/4

5:40 pm-9:10 am

1 stop18h 30m

San José del Cabo Los Cabos

Sun 9/7

2:30 pm-10:57 am

1 stop17h 27m

$387

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Tue 10/21

5:42 pm-10:35 am

1 stop19h 53m

San José del Cabo Los Cabos

Tue 11/4

12:18 pm-6:23 am

1 stop16h 05m

$402

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Fri 10/31

5:40 pm-3:14 pm

1 stop24h 34m

San José del Cabo Los Cabos

Tue 11/4

3:42 pm-6:23 am

1 stop12h 41m

$412

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Tue 8/19

7:22 am-7:05 pm

2 stops14h 43m

San José del Cabo Los Cabos

Tue 8/26

6:01 am-11:21 pm

2 stops14h 20m

$415

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Fri 10/31

5:40 pm-3:14 pm

1 stop24h 34m

San José del Cabo Los Cabos

Tue 11/4

6:40 pm-5:13 pm

2 stops20h 33m

$417

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sat 11/1

5:40 pm-1:15 pm

1 stop22h 35m

San José del Cabo Los Cabos

Mon 11/3

11:40 am-5:13 pm

1 stop27h 33m

$423

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 $450. The month of January is another great option to travel to Los Cabos, with average flight prices from Washington, D.C. Dulles Intl Airport averaging around $490.

What is the cheapest day to depart on your flight to Los Cabos?

The cheapest day to depart from Washington, D.C. Dulles Intl Airport to Los Cabos is on a Monday. Travelers who choose to depart for Los Cabos on a Monday will often find tickets for as low as $441. On the other hand, Thursday is the most expensive day to depart from Washington, D.C. Dulles Intl Airport because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $706.

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

In the afternoon is the cheapest time of day to fly from Washington, D.C. Dulles Intl Airport to Los Cabos when you can find flight prices for as low as $407. Flying to Los Cabos in the afternoon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $921 on average. Flights to Los Cabos from Washington, D.C. Dulles Intl Airport in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $608 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

Best Price Found

$161

Fastest flight time

7h 01m

Direct flights

None

Airports in Los Cabos

1 airport
The best one-way flight to Los Cabos from Washington, D.C. Dulles Intl Airport in the past 72 hours is $161. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Los Cabos found on momondo in the last 72 hours is $357.
The fastest flight from Washington, D.C. Dulles Intl Airport to Los Cabos takes 7h 01m
There are no direct flights from Washington, D.C. Dulles Intl Airport to Los Cabos. Popular non-direct route for this connection is Washington, D.C. Dulles Intl Airport - San José del Cabo Los Cabos Airport.
There is 1 airport near Los Cabos: San José del Cabo Los Cabos (SJD)
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 $226Free CancellationRating
7.5
1,721 reviews
Search Aeromexico flights
DeltaPriceFrom $366Free CancellationRating
8.0
7,981 reviews
Search Delta flights
American AirlinesPriceFrom $381Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $386Free CancellationRating
7.4
8,900 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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