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 airlines that fly from Washington, D.C. Reagan-National Airport to Cabo San Lucas?

The most popular airlines flying from Washington, D.C. Reagan-National Airport to Cabo San Lucas are American Airlines, United Airlines and Southwest. Something to consider prior to booking your flight.

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

When flying from Washington, D.C. Reagan-National Airport to Cabo San Lucas, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Reagan-National to Cabo San Lucas that include hotel bookings?

Yes. In addition to deals on Reagan-National to Cabo San Lucas flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Reagan-National 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 Reagan-National to Cabo San Lucas.

Can I find deals for business class flights from Reagan-National to Cabo San Lucas?

Yes. Cheapflights offers flight deals from Reagan-National 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.

Find Cheap Flights from Washington, D.C. Reagan-National Airport to Cabo San Lucas

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Find flight deals from Reagan-National to Cabo San Lucas

Popular in	September
Cheapest in	January
Average price	$729

Highest demand for flights based on searches. 10% potential increase in price ($69 potential increase over avg. RT price).

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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in October 2026

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Reviews of airlines servicing Cabo San Lucas

Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Washington, D.C. Reagan-National Airport to Cabo San Lucas. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,225 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Southwest

7.9

Good

4,225 reviews

Southwest

7.9

Good

4,225 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Delta

7.8

Good

8,653 reviews

Southwest

7.9

Good

4,225 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

United Airlines

7.4

Good

10,339 reviews

Southwest

7.9

Good

4,225 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

American Airlines

7.0

Good

12,142 reviews

Southwest

7.9

Good

4,225 reviews

Reviews

1 / 20

8.0

Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

Can I find deals for flights from Reagan-National to Cabo San Lucas that include hotel bookings?
Yes. In addition to deals on Reagan-National to Cabo San Lucas flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Reagan-National 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 Reagan-National to Cabo San Lucas.
Can I find deals for business class flights from Reagan-National to Cabo San Lucas?
Yes. Cheapflights offers flight deals from Reagan-National 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.

Browse thousands of different options on Cheapflights for your next trip

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Top 4 airlines flying from Reagan-National to Cabo San Lucas

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$214	Average$452	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$389	Average$540	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$398	Average$643	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$531	Average$681	FlexibilityNo cancel fee	On-time63%

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Find cheap flights from Reagan-National to Cabo San Lucas with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Reagan-National to Cabo San Lucas

Popular in

Cheapest in

Average price

Reviews of airlines servicing Cabo San Lucas

Related info for your journey

Can I find deals for flights from Reagan-National to Cabo San Lucas that include hotel bookings?

How can I find direct flights from Reagan-National to Cabo San Lucas?

Can I find deals for business class flights from Reagan-National to Cabo San Lucas?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to Cabo San Lucas

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Cabo San Lucas by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Reagan-National to Cabo San Lucas by cabin class

Find flights from Reagan-National to Cabo San Lucas, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Reagan-National and Cabo San Lucas flights

Browse other Reagan-National and Cabo San Lucas flight options. Last updated on October 11, 2026.

Other flights from Reagan-National

Browse through other flights departing from Reagan-National. Flights are based on user searches made on Cheapflights and were last updated on October 11, 2026.

Popular flight searches

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Reagan-National to Cabo San Lucas flights

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Top 4 airlines flying from Reagan-National to Cabo San Lucas

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Cheap flights from Reagan-National (DCA) to Cabo San Lucas, Mexico

Find cheap flights from Reagan-National to Cabo San Lucas with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from Reagan-National to Cabo San Lucas

Popular in

Cheapest in

Average price

Reviews of airlines servicing Cabo San Lucas

Related info for your journey

Can I find deals for flights from Reagan-National to Cabo San Lucas that include hotel bookings?

How can I find direct flights from Reagan-National to Cabo San Lucas?

Can I find deals for business class flights from Reagan-National to Cabo San Lucas?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Reagan-National to Cabo San Lucas

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Cabo San Lucas by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Reagan-National to Cabo San Lucas by cabin class

Find flights from Reagan-National to Cabo San Lucas, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Reagan-National and Cabo San Lucas flights

Browse other Reagan-National and Cabo San Lucas flight options. Last updated on October 11, 2026.

Other flights from Reagan-National

Browse through other flights departing from Reagan-National. Flights are based on user searches made on Cheapflights and were last updated on October 11, 2026.

Popular flight searches

Check out other popular destinations found by fellow travelers in 2026

Reagan-National to Cabo San Lucas flights

Consider these flights traveling from Reagan-National to Cabo San Lucas.

Top 4 airlines flying from Reagan-National to Cabo San Lucas

100% Free

Book with Flexibility

Travel Smart