What is the cheapest day to fly from Harlingen, Texas to Washington, D.C. Reagan-National Airport?

Travelers seeking maximum savings on their Harlingen, Texas to Washington, D.C. Reagan-National Airport flight should consider departing on Tuesday mornings when fares are most often at their lowest. Wednesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What is the cheapest day to fly round-trip from Harlingen, Texas to Washington, D.C. Reagan-National Airport?

Departing on a Monday is a good option for securing a great price. You can expect to save up to 5% when planning your travel around this day of the week.

What is the cheapest month to fly from Harlingen, Texas to Washington, D.C. Reagan-National Airport?

The best pricing can be found in the month of February. Prices to Washington, D.C. Reagan-National Airport from Harlingen, Texas average $347. You can even find prices in February for less than $347, as users have found deals to Washington, D.C. Reagan-National Airport from as low as $268. The month of January appears to be one of the more expensive times to travel to Washington, D.C. Reagan-National Airport from Harlingen, Texas. Flying in the targeted month can save you up to 39%.

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

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

What airport do you fly from for flights from Harlingen to Washington, D.C. Reagan-National?

Most people fly from Harlingen Valley Intl (HRL) if they book a flight from Harlingen to Washington, D.C. Reagan-National. On average, Valley Intl has 0 outbound flights to Washington, D.C. Reagan-National per day from 1 airline. Harlingen Valley Intl is conveniently located just 3.7 mi from Harlingen’s city center.

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

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

How can I find direct flights from Harlingen to Reagan-National?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to Reagan-National.

Can I find deals for business class flights from Harlingen to Reagan-National?

Yes. Cheapflights offers flight deals from Harlingen to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$209+ Flights from Harlingen, TX to Washington, D.C. Reagan-National Airport

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Cheap flight deals from Harlingen to Reagan-National

Round-trip from	$277 (United Airlines)
One-way from	$209 (Southwest)
Popular in	December
Cheapest in	July
Average price	$269

From Harlingen Valley Intl to Washington, D.C. Reagan-National

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One-way flight from Harlingen Valley Intl to Washington, D.C. Reagan-National

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Highest demand for flights based on searches. 14% potential increase in price ($69 potential increase over avg. RT price).

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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).

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Average for round-trip flights in July 2025

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Find flight deals from Harlingen to Reagan-National

Cheapest flights from Harlingen to Reagan-National
Explore the most affordable flight options available from Harlingen to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Wed 9/35:00 amHRL - DCA

1 stop7h 56mUnited Airlines

Fri 9/52:59 pmDCA - HRL

1 stop5h 34mUnited Airlines

Deal found 7/3

$277

Wed 9/35:46 amHRL - DCA

2 stops8h 31mAmerican Airlines

Fri 9/56:45 amDCA - HRL

1 stop8h 34mAmerican Airlines

Deal found 7/3

$282

Best flights from Harlingen to Reagan-National
Discover carefully curated flight deals from Harlingen to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 3, 2025.

Wed 9/35:00 amHRL - DCA

1 stop7h 56mUnited Airlines

Fri 9/52:59 pmDCA - HRL

1 stop5h 34mUnited Airlines

Deal found 7/3

$277

Wed 9/35:46 amHRL - DCA

2 stops8h 31mAmerican Airlines

Fri 9/56:45 amDCA - HRL

1 stop8h 34mAmerican Airlines

Deal found 7/3

$282

Last-minute flights from Harlingen to Reagan-National
Discover last-minute flight deals from Harlingen to Reagan-National. Data last updated July 3, 2025 and is based on user searches.

Wed 7/304:27 pmHRL - DCA

1 stop7h 22mAmerican Airlines

Wed 8/65:00 amDCA - HRL

1 stop5h 32mAmerican Airlines

Deal found 7/3

$308

One-way flights from Harlingen to Reagan-National
Search for one-way flight options from Harlingen to Reagan-National. Find affordable one-way fares based on user searches. Data last updated July 3, 2025.

Mon 9/19:30 amHRL - DCA

1 stop5h 25mSouthwest

Deal found 7/1

$209

Cheapflights Fare Finder

Use the filters below to find and compare flights from Harlingen to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

Wed 9/3

5:00 am-1:56 pm

1 stop7h 56m

Washington, D.C. Reagan-National

Fri 9/5

2:59 pm-7:33 pm

1 stop5h 34m

$277

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

Wed 9/3

5:46 am-3:17 pm

2 stops8h 31m

Washington, D.C. Reagan-National

Fri 9/5

6:45 am-2:19 pm

1 stop8h 34m

$282

HarlingenWashington, D.C.

HRL - DCA

HRLDCA

Harlingen Valley Intl

Mon 9/1

9:30 am-3:55 pm

1 stop5h 25m

$209

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Best time to book a flight from Harlingen to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Harlingen 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 Harlingen to Washington, D.C. Reagan-National Airport

What is the cheapest month to book a flight from Harlingen, Texas to Washington, D.C. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from Harlingen, Texas to Washington, D.C. Reagan-National Airport (average of $278). Flying from Harlingen, Texas to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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.

Reviews of airlines servicing Reagan-National

Get a feel of what it's like to fly with Southwest, United Airlines, and American Airlines from Harlingen to Washington, D.C. Reagan-National Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,266 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

United Airlines

7.4

Good

8,861 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,266 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

What airport do you fly from for flights from Harlingen to Washington, D.C. Reagan-National?
Most people fly from Harlingen Valley Intl (HRL) if they book a flight from Harlingen to Washington, D.C. Reagan-National. On average, Valley Intl has 0 outbound flights to Washington, D.C. Reagan-National per day from 1 airline. Harlingen Valley Intl is conveniently located just 3.7 mi from Harlingen’s city center.
What are the cheapest airlines flying from Harlingen, Texas to Washington, D.C. Reagan-National Airport round-trip?
According to our current data, United Airlines ($277), and American Airlines ($282) offers the cheapest pricing from Harlingen, Texas to Washington, D.C. Reagan-National Airport. You may be able to fly from Harlingen, Texas to Washington, D.C. Reagan-National Airport for 32% less than the average price by searching for these airlines.
Can I find deals for flights from Harlingen to Reagan-National that include hotel bookings?
Yes. In addition to deals on Harlingen to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Harlingen to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Harlingen to Reagan-National.
Can I find deals for business class flights from Harlingen to Reagan-National?
Yes. Cheapflights offers flight deals from Harlingen to Reagan-National 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 Harlingen, Texas to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Harlingen, Texas to Washington, D.C. Reagan-National Airport (average of $278). Flying from Harlingen, Texas to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). 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.

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Top airline flying from Harlingen to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Southwest	Cheapest$333	Average$448	FlexibilityNo cancel fee	On-time63%

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$209+ Cheap flights from Harlingen, TX (HRL) to Reagan-National (DCA)

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Harlingen to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Harlingen to Reagan-National

Round-trip from

One-way from

Popular in

Cheapest in

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Find flight deals from Harlingen to Reagan-National

Cheapest flights from Harlingen to Reagan-NationalExplore the most affordable flight options available from Harlingen to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Explore the most affordable flight options available from Harlingen to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Harlingen to Washington, D.C. Reagan-National Airport that are best for you.

Best time to book a flight from Harlingen to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Harlingen with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Harlingen to Washington, D.C. Reagan-National Airport

What is the cheapest month to book a flight from Harlingen, Texas to Washington, D.C. Reagan-National Airport?

Reviews of airlines servicing Reagan-National

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Harlingen to Washington, D.C. Reagan-National?

What are the cheapest airlines flying from Harlingen, Texas to Washington, D.C. Reagan-National Airport round-trip?

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

How can I find direct flights from Harlingen to Reagan-National?

Can I find deals for business class flights from Harlingen to Reagan-National?

What is the cheapest month to book a flight from Harlingen, Texas to Washington, D.C. Reagan-National Airport?

Traveling to a place near Harlingen?

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Alternative routes for Harlingen to Reagan-National

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Top airline flying from Harlingen to Reagan-National

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Cheapest flights from Harlingen to Reagan-National
Explore the most affordable flight options available from Harlingen to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.