How long is the flight from Washington, D.C. to Cabo San Lucas?

There are many flights that can get you from Washington, D.C. to Cabo San Lucas in 8h 45m. Fly via United Airlines or Delta to get the fastest option. The distance between Washington, D.C. and Cabo San Lucas is about 2182 mi. This flight may include one or multiple stops.

What are the cheapest airlines to fly from Washington, D.C. to Cabo San Lucas one-way?

The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $163. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Washington, D.C. to Cabo San Lucas for a low price.

In terms of precipitation, rainfall in Cabo San Lucas ranges from 0.0 - 4.5 inches per month. September is typically the wettest month, when rainfall can reach 4.5 in. March is typically the driest time to visit Cabo San Lucas when rainfall is around 0.0 in.

If weather is an important factor for your trip to Cabo San Lucas, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 66.2 F).

What are the most popular routes from Washington, D.C. to Cabo San Lucas?

The most popular route from Washington, D.C. to Cabo San Lucas is Washington, D.C. Dulles Intl - San José del Cabo Los Cabos. You may also consider Baltimore/Washington - San José del Cabo Los Cabos or Washington, D.C. Reagan-National - San José del Cabo Los Cabos.

What are the most popular airlines that fly from Washington, D.C. to Cabo San Lucas?

Before booking your flight from Washington, D.C. to Cabo San Lucas check out the most popular airlines for this route: American Airlines, United Airlines or Delta.

Can I find deals for flights from Washington, D.C. to Cabo San Lucas that include hotel bookings?

Yes. In addition to deals on Washington, D.C. to Cabo San Lucas flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Washington, D.C. to Cabo San Lucas?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Cabo San Lucas.

Can I find deals for business class flights from Washington, D.C. to Cabo San Lucas?

Yes. Cheapflights offers flight deals from Washington, D.C. to Cabo San Lucas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$143+ Flights from Washington, D.C. to Cabo San Lucas

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Find cheap flights from Washington, D.C. to Cabo San Lucas with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Washington, D.C. to Cabo San Lucas are usually found in September or January, booked 61 days in advance, depart on a Monday or Sunday and return on a Thursday

Cheap flight deals from Washington, D.C. to Cabo San Lucas

Cheapest flights from Washington, D.C. to Cabo San Lucas
Explore the most affordable flight options available from Washington, D.C. to Cabo San Lucas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

Sun 12/216:04 pmBWI - SJD

1 stop18h 01mUnited Airlines

Thu 12/252:11 pmSJD - BWI

1 stop7h 47mUnited Airlines

Deal found 12/2

$372

Wed 12/176:00 amBWI - SJD

1 stop8h 10mDelta

Mon 12/221:52 pmSJD - BWI

1 stop8h 51mDelta

Deal found 12/1

$382

Wed 12/108:00 amBWI - SJD

1 stop8h 32mUnited Airlines

Tue 12/1612:49 pmSJD - BWI

1 stop7h 36mUnited Airlines

Deal found 12/2

$398

Tue 12/306:15 amBWI - SJD

1 stop7h 55mSouthwest

Tue 1/62:20 pmSJD - BWI

1 stop13h 25mSouthwest

Deal found 12/1

$400

Mon 12/85:29 pmIAD - SJD

2 stops20h 51mAmerican Airlines

Fri 12/122:39 pmSJD - IAD

2 stops16h 05mAmerican Airlines

Deal found 12/1

$403

Wed 12/106:00 amBWI - SJD

2 stops11h 22mAmerican Airlines

Tue 12/163:55 pmSJD - BWI

2 stops19h 53mAmerican Airlines

Deal found 12/2

$403

Sun 12/217:59 pmDCA - SJD

1 stop16h 06mUnited Airlines

Thu 12/2512:10 pmSJD - DCA

1 stop9h 49mUnited Airlines

Deal found 12/2

$404

Tue 12/237:05 amBWI - SJD

1 stop7h 42mDelta

Sun 12/283:25 pmSJD - BWI

1 stop12h 20mDelta

Deal found 12/3

$410

Thu 12/186:00 amBWI - SJD

1 stop8h 10mDelta

Wed 12/313:15 pmSJD - BWI

1 stop17h 02mDelta

Deal found 11/30

$419

Wed 12/316:00 amBWI - SJD

1 stop8h 47mDelta

Tue 1/612:37 pmSJD - BWI

2 stops19h 42mDelta

Deal found 12/1

$420

Tue 12/26:00 amIAD - SJD

2 stops13h 22mAeromexico

Tue 12/96:50 pmSJD - IAD

1 stop17h 07mAeromexico

Deal found 12/1

$428

Mon 12/226:00 amDCA - SJD

1 stop9h 48mAmerican Airlines

Mon 12/295:24 pmSJD - DCA

1 stop14h 02mAmerican Airlines

Deal found 12/1

$434

Best flights from Washington, D.C. to Cabo San Lucas
Discover carefully curated flight deals from Washington, D.C. to Cabo San Lucas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 3, 2025.

Fri 1/26:00 amBWI - SJD

1 stop10h 32mUnited Airlines

Thu 1/83:46 pmSJD - BWI

2 stops20h 25mUnited Airlines

Deal found 12/1

$358

Tue 3/318:35 amBWI - SJD

1 stop7h 25mDelta

Wed 4/12:05 pmSJD - BWI

1 stop7h 41mDelta

Deal found 12/2

$378

Sat 1/174:10 pmBWI - SJD

2 stops21h 33mUnited Airlines

Sat 1/242:30 pmSJD - BWI

1 stop14h 37mUnited Airlines

Deal found 12/2

$358

Mon 4/66:10 amBWI - SJD

1 stop9h 35mDelta

Thu 4/911:39 amSJD - BWI

1 stop15h 12mDelta

Deal found 12/1

$378

Sun 2/14:10 pmBWI - SJD

2 stops21h 33mUnited Airlines

Sat 2/74:10 pmSJD - BWI

1 stop12h 57mUnited Airlines

Deal found 12/2

$358

Thu 1/227:00 amBWI - SJD

1 stop9h 53mDelta

Tue 1/2710:25 amSJD - BWI

2 stops12h 16mDelta

Deal found 12/3

$378

Fri 1/306:34 pmBWI - SJD

1 stop20h 51mUnited Airlines

Wed 2/412:49 pmSJD - BWI

1 stop7h 36mUnited Airlines

Deal found 12/3

$358

Mon 3/302:38 pmBWI - SJD

2 stops20h 07mDelta

Wed 4/12:05 pmSJD - BWI

1 stop7h 41mDelta

Deal found 12/2

$383

Sat 1/105:18 pmBWI - SJD

2 stops20h 25mUnited Airlines

Wed 1/142:20 pmSJD - BWI

1 stop15h 12mUnited Airlines

Deal found 12/2

$358

Mon 1/126:59 pmBWI - SJD

2 stops15h 41mDelta

Fri 1/1611:45 amSJD - BWI

1 stop9h 41mDelta

Deal found 12/2

$383

Fri 1/96:34 pmBWI - SJD

1 stop20h 51mUnited Airlines

Mon 1/122:11 pmSJD - BWI

1 stop19h 09mUnited Airlines

Deal found 12/2

$366

Sun 1/117:00 amIAD - SJD

1 stop8h 45mDelta

Sat 1/171:10 pmSJD - IAD

1 stop7h 56mDelta

Deal found 12/2

$396

Sun 2/16:00 amIAD - SJD

2 stops13h 51mDelta

Sat 2/710:37 amSJD - IAD

2 stops11h 47mDelta

Deal found 12/2

$396

Thu 1/110:33 pmIAD - SJD

1 stop14h 35mUnited Airlines

Thu 1/812:49 pmSJD - IAD

1 stop7h 29mUnited Airlines

Deal found 12/2

$396

Sun 1/186:00 amIAD - SJD

2 stops13h 51mDelta

Fri 1/236:05 amSJD - IAD

2 stops15h 01mDelta

Deal found 12/1

$396

Sat 1/107:45 pmIAD - SJD

1 stop19h 30mUnited Airlines

Sun 1/181:05 pmSJD - IAD

1 stop8h 13mUnited Airlines

Deal found 12/2

$396

Sat 1/108:00 amIAD - SJD

1 stop8h 09mDelta

Sat 1/1712:36 pmSJD - IAD

1 stop9h 12mDelta

Deal found 11/30

$396

Sat 2/1410:05 pmIAD - SJD

1 stop15h 42mUnited Airlines

Wed 2/1812:49 pmSJD - IAD

1 stop7h 27mUnited Airlines

Deal found 12/1

$396

Thu 1/87:05 amIAD - SJD

1 stop9h 48mDelta

Mon 1/1212:36 pmSJD - IAD

1 stop9h 12mDelta

Deal found 12/3

$396

Fri 1/306:30 amDCA - SJD

1 stop8h 33mUnited Airlines

Wed 2/44:10 pmSJD - DCA

2 stops17h 19mUnited Airlines

Deal found 12/2

$396

Sun 1/116:20 amIAD - SJD

1 stop8h 20mDelta

Sun 1/181:10 pmSJD - IAD

1 stop7h 56mDelta

Deal found 12/2

$396

Fri 1/306:00 amIAD - SJD

1 stop10h 09mDelta

Wed 2/46:05 amSJD - IAD

2 stops15h 01mDelta

Deal found 12/2

$396

Sat 1/176:00 amIAD - SJD

1 stop8h 05mDelta

Sat 1/241:45 pmSJD - IAD

1 stop8h 39mDelta

Deal found 12/2

$396

Thu 3/127:59 amDCA - SJD

2 stops17h 31mDelta

Tue 3/1710:50 amSJD - DCA

1 stop9h 56mDelta

Deal found 12/2

$396

Thu 1/296:05 amDCA - SJD

1 stop8h 07mDelta

Tue 2/31:45 pmSJD - DCA

1 stop7h 47mDelta

Deal found 12/2

$396

Thu 1/86:05 amDCA - SJD

1 stop9h 40mDelta

Mon 1/1211:45 amSJD - DCA

1 stop9h 38mDelta

Deal found 12/1

$396

Thu 1/226:05 amDCA - SJD

1 stop8h 07mDelta

Tue 1/271:45 pmSJD - DCA

1 stop7h 47mDelta

Deal found 12/3

$396

Sun 2/17:00 amDCA - SJD

2 stops12h 51mDelta

Sat 2/76:05 amSJD - DCA

2 stops13h 29mDelta

Deal found 12/2

$396

Sat 1/246:00 amDCA - SJD

1 stop10h 09mDelta

Sat 1/3111:40 amSJD - DCA

1 stop9h 17mDelta

Deal found 12/2

$396

Fri 2/66:59 amDCA - SJD

2 stops12h 38mDelta

Sat 2/1411:40 amSJD - DCA

1 stop9h 17mDelta

Deal found 12/2

$396

Last-minute flights from Washington, D.C. to Cabo San Lucas
Discover last-minute flight deals from Washington, D.C. to Cabo San Lucas. Data last updated December 3, 2025 and is based on user searches.

Wed 12/176:00 amBWI - SJD

1 stop8h 10mDelta

Mon 12/221:52 pmSJD - BWI

1 stop8h 51mDelta

Deal found 12/1

$382

Sun 12/216:04 pmBWI - SJD

1 stop18h 01mUnited Airlines

Thu 12/252:11 pmSJD - BWI

1 stop7h 47mUnited Airlines

Deal found 12/2

$372

Fri 1/27:59 pmBWI - SJD

1 stop17h 48mAmerican Airlines

Wed 1/73:43 pmSJD - BWI

2 stops16h 36mAmerican Airlines

Deal found 12/2

$363

Thu 1/87:35 amDCA - SJD

1 stop8h 10mDelta

Mon 1/124:32 pmSJD - DCA

2 stops14h 38mDelta

Deal found 12/1

$401

Fri 1/92:46 pmBWI - SJD

1 stop23h 59mAmerican Airlines

Mon 1/123:43 pmSJD - BWI

2 stops20h 13mAmerican Airlines

Deal found 12/1

$368

Sat 1/105:18 pmBWI - SJD

2 stops20h 25mUnited Airlines

Sat 1/1712:05 pmSJD - BWI

1 stop9h 10mUnited Airlines

Deal found 11/30

$358

Mon 1/126:59 pmBWI - SJD

2 stops15h 41mDelta

Fri 1/1612:36 pmSJD - BWI

1 stop9h 08mDelta

Deal found 12/1

$383

Thu 1/228:23 amBWI - SJD

1 stop8h 19mUnited Airlines

Tue 1/2712:50 pmSJD - BWI

1 stop23h 21mUnited Airlines

Deal found 12/2

$364

Thu 1/222:46 pmBWI - SJD

1 stop23h 59mAmerican Airlines

Sun 1/254:36 pmSJD - BWI

2 stops15h 43mAmerican Airlines

Deal found 12/2

$373

Thu 1/227:00 amBWI - SJD

1 stop9h 53mDelta

Mon 1/263:14 pmSJD - BWI

1 stop7h 27mDelta

Deal found 12/1

$378

Thu 1/227:35 amDCA - SJD

1 stop8h 10mDelta

Tue 1/276:05 amSJD - DCA

2 stops14h 52mDelta

Deal found 12/1

$396

Fri 1/304:10 pmBWI - SJD

2 stops19h 55mUnited Airlines

Tue 2/32:11 pmSJD - BWI

2 stops22h 00mUnited Airlines

Deal found 12/1

$376

One-way flights from Washington, D.C. to Cabo San Lucas
Search for one-way flight options from Washington, D.C. to Cabo San Lucas. Find affordable one-way fares based on user searches. Data last updated December 3, 2025.

Sat 1/248:08 pmBWI - SJD

3 stops37h 52mMultiple Airlines

Deal found 12/1

$143

Mon 2/233:50 pmBWI - SJD

3 stops42h 10mMultiple Airlines

Deal found 12/3

$146

Mon 2/98:11 pmBWI - SJD

3 stops37h 49mMultiple Airlines

Deal found 12/2

$147

Tue 12/306:00 amBWI - SJD

1 stop10h 32mUnited Airlines

Deal found 12/1

$150

Sun 2/89:20 amBWI - SJD

2 stops24h 40mMultiple Airlines

Deal found 12/1

$151

Sat 3/76:00 amIAD - SJD

1 stop9h 17mFrontier

Deal found 12/2

$156

Tue 1/208:07 amBWI - SJD

1 stop8h 25mUnited Airlines

Deal found 12/2

$156

Sat 1/35:15 amIAD - SJD

1 stop9h 45mFrontier

Deal found 12/2

$157

Sat 1/35:30 amBWI - SJD

1 stop9h 30mFrontier

Deal found 12/2

$157

Fri 1/2311:38 amBWI - SJD

3 stops45h 37mMultiple Airlines

Deal found 12/2

$158

Thu 2/1911:14 amBWI - SJD

3 stops22h 46mMultiple Airlines

Deal found 12/2

$159

Wed 12/316:00 amBWI - SJD

1 stop8h 47mDelta

Deal found 12/1

$160

Find flight deals from Washington, D.C. to Cabo San Lucas

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$358 (United Airlines)
One-way from	$143 (Kiwi.com)
Popular in	November
Cheapest in	September
Average price	$668

Provider with most accurate pricing for Washington, D.C. (WAS)-San José del Cabo Los Cabos flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-San José del Cabo Los Cabos flights.

Search Deals

From Washington, D.C. (WAS) to Cabo San Lucas

Search Deals

One-way flight from Washington, D.C. (WAS) to Cabo San Lucas

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($96 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Washington, D.C. to Cabo San Lucas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Fri 1/2

6:00 am-2:32 pm

1 stop10h 32m

San José del Cabo Los Cabos

Thu 1/8

3:46 pm-2:11 pm

2 stops20h 25m

$358

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Sat 1/17

4:10 pm-11:43 am

2 stops21h 33m

San José del Cabo Los Cabos

Sat 1/24

2:30 pm-7:07 am

1 stop14h 37m

$358

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Sun 2/1

4:10 pm-11:43 am

2 stops21h 33m

San José del Cabo Los Cabos

Sat 2/7

4:10 pm-7:07 am

1 stop12h 57m

$358

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Fri 1/30

6:34 pm-1:25 pm

1 stop20h 51m

San José del Cabo Los Cabos

Wed 2/4

12:49 pm-10:25 pm

1 stop7h 36m

$358

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Sat 1/10

5:18 pm-11:43 am

2 stops20h 25m

San José del Cabo Los Cabos

Wed 1/14

2:20 pm-7:32 am

1 stop15h 12m

$358

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Fri 1/9

6:34 pm-1:25 pm

1 stop20h 51m

San José del Cabo Los Cabos

Mon 1/12

2:11 pm-11:20 am

1 stop19h 09m

$366

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Tue 3/31

8:35 am-1:00 pm

1 stop7h 25m

San José del Cabo Los Cabos

Wed 4/1

2:05 pm-12:46 am

1 stop7h 41m

$378

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Mon 4/6

6:10 am-12:45 pm

1 stop9h 35m

San José del Cabo Los Cabos

Thu 4/9

11:39 am-5:51 am

1 stop15h 12m

$378

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Thu 1/22

7:00 am-2:53 pm

1 stop9h 53m

San José del Cabo Los Cabos

Tue 1/27

10:25 am-12:41 am

2 stops12h 16m

$378

BaltimoreSan José del Cabo

BWI - SJD

BWISJD

Baltimore/Washington

Mon 3/30

2:38 pm-7:45 am

2 stops20h 07m

San José del Cabo Los Cabos

Wed 4/1

2:05 pm-12:46 am

1 stop7h 41m

$383

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 59 results

...

Best time to book a flight from Washington, D.C. to Cabo San Lucas

Have a flexible travel schedule? Discover the best time to fly to Cabo San Lucas from Washington, D.C. with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington, D.C. to Cabo San Lucas

How far ahead should I book a flight from Washington, D.C. to Cabo San Lucas?

The price you pay for your flight from Washington, D.C. to Cabo San Lucas may vary depending on when you book. For the best chance of a lower fare, look to book 61 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. to Cabo San Lucas?

Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Cabo San Lucas (average of $192). Flying from Washington, D.C. to Cabo San Lucas in April is currently the most expensive (average of $401). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WAS to C4B?

Unlike in the morning, when flights are generally more expensive, you can save up to 59% on flights from Washington, D.C. to Cabo San Lucas by exploring options for tickets in the afternoon.

Reviews of airlines servicing Cabo San Lucas

Peruse reviews from past customers who have flown with Southwest, Delta, and Aeromexico from Washington, D.C. to Cabo San Lucas to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,254 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

8.0

Very good

4,254 reviews

Southwest

8.0

Very good

4,254 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Delta

7.9

Good

8,011 reviews

Southwest

8.0

Very good

4,254 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Aeromexico

7.5

Good

1,653 reviews

Southwest

8.0

Very good

4,254 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

United Airlines

7.4

Good

9,065 reviews

Southwest

8.0

Very good

4,254 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,046 reviews

Southwest

8.0

Very good

4,254 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

How long is the flight from Washington, D.C. to Cabo San Lucas?
There are many flights that can get you from Washington, D.C. to Cabo San Lucas in 8h 45m. Fly via United Airlines or Delta to get the fastest option. The distance between Washington, D.C. and Cabo San Lucas is about 2182 mi. This flight may include one or multiple stops.
What are the cheapest airlines to fly from Washington, D.C. to Cabo San Lucas one-way?
The cheapest airline one-way is Delta, with whom users have recently found tickets for as low as $163. However, be on the lookout for offers from United Airlines and American Airlines, as they are both options that can get you from Washington, D.C. to Cabo San Lucas for a low price.
What are the most popular routes from Washington, D.C. to Cabo San Lucas?
The most popular route from Washington, D.C. to Cabo San Lucas is Washington, D.C. Dulles Intl - San José del Cabo Los Cabos. You may also consider Baltimore/Washington - San José del Cabo Los Cabos or Washington, D.C. Reagan-National - San José del Cabo Los Cabos.
Can I find deals for flights from Washington, D.C. to Cabo San Lucas that include hotel bookings?
Yes. In addition to deals on Washington, D.C. to Cabo San Lucas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Washington, D.C. to Cabo San Lucas?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Cabo San Lucas.
Can I find deals for business class flights from Washington, D.C. to Cabo San Lucas?
Yes. Cheapflights offers flight deals from Washington, D.C. to Cabo San Lucas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Washington, D.C. to Cabo San Lucas?
Currently, August is the cheapest month in which you can book a flight from Washington, D.C. to Cabo San Lucas (average of $192). Flying from Washington, D.C. to Cabo San Lucas in April is currently the most expensive (average of $401). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Washington, D.C. to Cabo San Lucas

Dulles Intl to San José del Cabo flights

Reagan-National to San José del Cabo flights

Reagan-National to Loreto flights

Dulles Intl to Loreto flights

Dulles Intl to La Paz flights

Reagan-National to La Paz flights

Top 5 airlines flying from Washington, D.C. to Cabo San Lucas

Airline	Cheapest	Average	Flexibility	On-time
Aeromexico	Cheapest$173	Average$490	FlexibilityNo cancel fee	On-timeN/A
Delta	Cheapest$253	Average$493	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$373	Average$594	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$374	Average$537	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$381	Average$652	FlexibilityNo cancel fee	On-time63%

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$143+ Cheap flights from Washington, D.C. (WAS) to Cabo San Lucas, Mexico

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/24. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from Washington, D.C. to Cabo San Lucas are usually found in September or January, booked 61 days in advance, depart on a Monday or Sunday and return on a Thursday

Cheap flight deals from Washington, D.C. to Cabo San Lucas

Cheapest flights from Washington, D.C. to Cabo San LucasExplore the most affordable flight options available from Washington, D.C. to Cabo San Lucas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

Explore the most affordable flight options available from Washington, D.C. to Cabo San Lucas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.

Find flight deals from Washington, D.C. to Cabo San Lucas

Keep the following information in mind while searching for Washington, D.C. to Cabo San Lucas flight deals. Data was last updated December 3, 2025.

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Best time to book a flight from Washington, D.C. to Cabo San Lucas

Have a flexible travel schedule? Discover the best time to fly to Cabo San Lucas from Washington, D.C. with our price prediction graph.

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Everything you need to know about your flight from Washington, D.C. to Cabo San Lucas

How far ahead should I book a flight from Washington, D.C. to Cabo San Lucas?

Use this chart to determine the optimal time to book a round-trip flight from Washington, D.C. to Cabo San Lucas. Price data was last updated on November 28, 2025.

What is the cheapest month to book a flight from Washington, D.C. to Cabo San Lucas?

What is the cheapest time of day to fly from WAS to C4B?

Find hourly flight availability from Washington, D.C. to Cabo San Lucas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 3, 2025.

Reviews of airlines servicing Cabo San Lucas

Peruse reviews from past customers who have flown with Southwest, Delta, and Aeromexico from Washington, D.C. to Cabo San Lucas to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Cabo San Lucas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How long is the flight from Washington, D.C. to Cabo San Lucas?

What are the cheapest airlines to fly from Washington, D.C. to Cabo San Lucas one-way?

What are the most popular routes from Washington, D.C. to Cabo San Lucas?

Can I find deals for flights from Washington, D.C. to Cabo San Lucas that include hotel bookings?

How can I find direct flights from Washington, D.C. to Cabo San Lucas?

Can I find deals for business class flights from Washington, D.C. to Cabo San Lucas?

What is the cheapest month to book a flight from Washington, D.C. to Cabo San Lucas?

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Alternative routes for Washington, D.C. to Cabo San Lucas

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Cheapest flights from Washington, D.C. to Cabo San Lucas
Explore the most affordable flight options available from Washington, D.C. to Cabo San Lucas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 3, 2025.