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Cheap flights from Washington, D.C. Dulles Intl Airport to Los Cabos from $173

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 11/11. 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

Delta Logo
6:00 am - 11:42 amIAD-SJD
8h 42m1 stop
Delta Logo
6:00 am - 11:18 pmSJD-IAD
14h 18m2 stops
$403Delta
Find Deal
Mon, Oct 6 - Wed, Oct 22
Delta Logo
3:35 pm - 9:40 pmIAD-SJD
9h 05m1 stop
Delta Logo
10:54 am - 12:07 amSJD-IAD
10h 13m2 stops
$404Delta
Find Deal
Sun, Mar 15 - Thu, Mar 19
American Airlines Logo
6:04 am - 4:26 pmIAD-SJD
12h 22m1 stop
American Airlines Logo
1:41 pm - 11:59 pmSJD-IAD
8h 18m1 stop
$413American Airlines
Find Deal
Sun, Nov 9 - Sat, Nov 15
American Airlines Logo
8:25 pm - 12:32 pmIAD-SJD
19h 07m2 stops
American Airlines Logo
2:50 pm - 10:51 amSJD-IAD
17h 01m1 stop
$418American Airlines
Find Deal
Sat, Oct 18 - Wed, Oct 22
United Airlines Logo
6:30 am - 12:03 pmIAD-SJD
8h 33m1 stop
United Airlines Logo
4:10 pm - 7:29 amSJD-IAD
13h 19m1 stop
$424United Airlines
Find Deal
Thu, Oct 30 - Tue, Nov 4
Aeromexico Logo
4:56 pm - 9:27 amIAD-SJD
19h 31m1 stop
Aeromexico Logo
6:55 pm - 2:02 pmSJD-IAD
17h 07m1 stop
$426Aeromexico
Find Deal
Sat, Nov 1 - Mon, Nov 3
United Airlines Logo
6:30 am - 11:28 amIAD-SJD
7h 58m1 stop
United Airlines Logo
12:30 pm - 5:38 amSJD-IAD
14h 08m1 stop
$430United Airlines
Find Deal
Mon, Oct 13 - Mon, Oct 20
Aeromexico Logo
7:00 am - 6:25 pmIAD-SJD
13h 25m2 stops
Aeromexico Logo
7:10 pm - 1:49 pmSJD-IAD
16h 39m1 stop
$435Aeromexico
Find Deal
Thu, Feb 5 - Sun, Feb 8
Multiple Airlines Logo
5:40 pm - 4:19 pmIAD-SJD
25h 39m2 stops
Multiple Airlines Logo
6:55 pm - 2:02 pmSJD-IAD
17h 07m1 stop
$469Multiple Airlines
Find Deal
Wed, Oct 29 - Wed, Nov 5
Multiple Airlines Logo
5:40 pm - 4:19 pmIAD-SJD
25h 39m2 stops
Multiple Airlines Logo
2:10 pm - 3:51 pmSJD-IAD
23h 41m1 stop
$471Multiple Airlines
Find Deal
Wed, Oct 29 - Tue, Nov 4

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

Our best Delta deals on Washington, D.C. Dulles Intl Airport to Los Cabos flight tickets
Delta
Oct 6
IAD6:00 amWashington, D.C. Dulles Intl
8h 42m
1 stop
SJD11:42 amSan José del Cabo Los Cabos
Oct 22
SJD6:00 amSan José del Cabo Los Cabos
14h 18m
2 stops
IAD11:18 pmWashington, D.C. Dulles Intl
$403
Find similar
Delta
Mar 15
IAD3:35 pmWashington, D.C. Dulles Intl
9h 05m
1 stop
SJD9:40 pmSan José del Cabo Los Cabos
Mar 19
SJD10:54 amSan José del Cabo Los Cabos
10h 13m
2 stops
IAD12:07 amWashington, D.C. Dulles Intl
$404
Find similar
Delta
Jan 19
IAD7:00 amWashington, D.C. Dulles Intl
13h 25m
2 stops
SJD6:25 pmSan José del Cabo Los Cabos
Jan 24
SJD6:00 amSan José del Cabo Los Cabos
15h 17m
2 stops
IAD11:17 pmWashington, D.C. Dulles Intl
$408
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
Nov 1
IAD4:56 pmWashington, D.C. Dulles Intl
19h 31m
1 stop
SJD9:27 amSan José del Cabo Los Cabos
Nov 3
SJD6:55 pmSan José del Cabo Los Cabos
17h 07m
1 stop
IAD2:02 pmWashington, D.C. Dulles Intl
$426
Find similar
Aeromexico
Feb 5
IAD7:00 amWashington, D.C. Dulles Intl
13h 25m
2 stops
SJD6:25 pmSan José del Cabo Los Cabos
Feb 8
SJD7:10 pmSan José del Cabo Los Cabos
16h 39m
1 stop
IAD1:49 pmWashington, D.C. Dulles Intl
$435
Find similar
Aeromexico
Nov 20
IAD4:01 pmWashington, D.C. Dulles Intl
18h 41m
1 stop
SJD8:42 amSan José del Cabo Los Cabos
Nov 25
SJD6:00 amSan José del Cabo Los Cabos
15h 03m
2 stops
IAD11:03 pmWashington, D.C. Dulles Intl
$436
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 September 16, 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

Mon 10/6

6:00 am-11:42 am

1 stop8h 42m

San José del Cabo Los Cabos

Wed 10/22

6:00 am-11:18 pm

2 stops14h 18m

$403

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sun 3/15

3:35 pm-9:40 pm

1 stop9h 05m

San José del Cabo Los Cabos

Thu 3/19

10:54 am-12:07 am

2 stops10h 13m

$404

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sun 11/9

6:04 am-4:26 pm

1 stop12h 22m

San José del Cabo Los Cabos

Sat 11/15

1:41 pm-11:59 pm

1 stop8h 18m

$413

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sat 10/18

8:25 pm-12:32 pm

2 stops19h 07m

San José del Cabo Los Cabos

Wed 10/22

2:50 pm-10:51 am

1 stop17h 01m

$418

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Thu 10/30

6:30 am-12:03 pm

1 stop8h 33m

San José del Cabo Los Cabos

Tue 11/4

4:10 pm-7:29 am

1 stop13h 19m

$424

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Sat 11/1

4:56 pm-9:27 am

1 stop19h 31m

San José del Cabo Los Cabos

Mon 11/3

6:55 pm-2:02 pm

1 stop17h 07m

$426

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Mon 10/13

6:30 am-11:28 am

1 stop7h 58m

San José del Cabo Los Cabos

Mon 10/20

12:30 pm-5:38 am

1 stop14h 08m

$430

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Thu 2/5

7:00 am-6:25 pm

2 stops13h 25m

San José del Cabo Los Cabos

Sun 2/8

7:10 pm-1:49 pm

1 stop16h 39m

$435

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Wed 10/29

5:40 pm-4:19 pm

2 stops25h 39m

San José del Cabo Los Cabos

Wed 11/5

6:55 pm-2:02 pm

1 stop17h 07m

$469

Washington, D.C.San José del Cabo

IAD - SJD

IADSJD

Washington, D.C. Dulles Intl

Wed 10/29

5:40 pm-4:19 pm

2 stops25h 39m

San José del Cabo Los Cabos

Tue 11/4

2:10 pm-3:51 pm

1 stop23h 41m

$471

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 $468. 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 $487.

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 $578 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

Direct flights

None
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 $226Free CancellationRating
7.4
1,696 reviews
Search Aeromexico flights
DeltaPriceFrom $373Free CancellationRating
7.9
7,957 reviews
Search Delta flights
United AirlinesPriceFrom $388Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
American AirlinesPriceFrom $393Free CancellationRating
7.2
10,000 reviews
Search American 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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