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

According to our current data, American Airlines ($293), Delta ($318), and United Airlines ($588) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Harlingen, Texas.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Harlingen, Texas?

Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Harlingen, Texas (average of $267). Flying from Washington, D.C. Dulles Intl Airport to Harlingen, Texas in July is currently the most expensive (average of $420). 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 day to fly from Washington, D.C. Dulles Intl Airport to Harlingen, Texas?

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

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

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

What is the cheapest month to fly from Washington, D.C. Dulles Intl Airport to Harlingen, Texas?

Our data shows that April tends to be the cheapest month to fly to Harlingen, Texas from Washington, D.C. Dulles Intl Airport. Users have commonly found prices around $477 for the month, but tickets can be as low as $292. Due to multiple factors, prepare for potentially higher prices in March.

Most accurate provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Harlingen, Texas flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Washington, D.C. Dulles Intl Airport-Harlingen, Texas flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Harlingen, Texas flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Harlingen, Texas flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Harlingen, Texas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly into for flights to Harlingen from Washington, D.C. Dulles Intl?

Located just 3.7 mi from the city center, Harlingen Valley Intl is the airport most travelers will use when flying to Harlingen from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Valley Intl (HRL) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 1 airline.

Can I find deals for flights from Dulles Intl to Harlingen that include hotel bookings?

Yes. In addition to deals on Dulles Intl to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Dulles Intl to Harlingen?

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

Can I find deals for business class flights from Dulles Intl to Harlingen?

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

$134+ Flights from Washington, D.C. Dulles Intl Airport to Harlingen, TX

Q: E

In terms of precipitation, rainfall in Harlingen, Texas ranges from 1.1 - 5.2 inches per month. September is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Harlingen, Texas when rainfall is around 1.1 in.

Q: E

If weather is an important factor for your trip to Harlingen, Texas, 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 60.8 F).

Q: What is the cheapest time of day to fly from IAD to HRL?

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

Q: E

Most trusted provider : When it comes to deals on Washington, D.C. Dulles Intl Airport-Harlingen, Texas flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Harlingen, Texas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Dulles Intl to Harlingen 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”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Dulles Intl to Harlingen

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars
Round-trip from	$293 (American Airlines)
One-way from	$134 (American Airlines)

Provider with most accurate pricing for Washington, D.C. Dulles Intl-Harlingen Valley Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Harlingen Valley Intl flights.

Search Deals

From Washington, D.C. Dulles Intl to Harlingen Valley Intl

Search Deals

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

Search Deals

Find flight deals from Dulles Intl to Harlingen

Cheapest flights from Dulles Intl to Harlingen
Explore the most affordable flight options available from Dulles Intl to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

Mon 12/236:00 amIAD - HRL

2 stops9h 40mDelta

Fri 12/273:35 pmHRL - IAD

1 stop7h 23mDelta

Deal found 12/22

$723

Best flights from Dulles Intl to Harlingen
Discover carefully curated flight deals from Dulles Intl to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 23, 2024.

Tue 3/45:13 pmIAD - HRL

1 stop6h 17mAmerican Airlines

Wed 3/54:30 pmHRL - IAD

1 stop5h 03mAmerican Airlines

Deal found 12/21

$293

Mon 1/66:05 amIAD - HRL

1 stop8h 46mDelta

Fri 1/102:46 pmHRL - IAD

1 stop7h 54mDelta

Deal found 12/22

$318

Sat 3/86:10 amIAD - HRL

1 stop7h 32mUnited Airlines

Sat 3/82:01 pmHRL - IAD

1 stop8h 58mUnited Airlines

Deal found 12/21

$588

Last-minute flights from Dulles Intl to Harlingen
Discover last-minute flight deals from Dulles Intl to Harlingen. Data last updated December 23, 2024 and is based on user searches.

Mon 1/66:05 amIAD - HRL

1 stop8h 46mDelta

Fri 1/102:46 pmHRL - IAD

1 stop7h 54mDelta

Deal found 12/22

$318

Mon 1/610:15 pmIAD - HRL

2 stops14h 04mUnited Airlines

Fri 1/1012:10 pmHRL - IAD

1 stop7h 30mUnited Airlines

Deal found 12/22

$601

One-way flights from Dulles Intl to Harlingen
Search for one-way flight options from Dulles Intl to Harlingen. Find affordable one-way fares based on user searches. Data last updated December 23, 2024.

Sat 1/256:10 amIAD - HRL

1 stop6h 31mAmerican Airlines

Deal found 12/21

$134

Tue 1/78:25 amIAD - HRL

2 stops16h 11mUnited Airlines

Deal found 12/23

$277

Find flights from Dulles Intl to Harlingen within your budget

Fly from

Fly to

Route

Depart

Return

Price

Washington, D.C.Harlingen

IAD - HRL

IADHRL

Washington, D.C. Dulles Intl

Tue 3/4

5:13 pm-10:30 pm

1 stop6h 17m

Harlingen Valley Intl

Wed 3/5

4:30 pm-10:33 pm

1 stop5h 03m

$293

Washington, D.C.Harlingen

IAD - HRL

IADHRL

Washington, D.C. Dulles Intl

Mon 1/6

6:05 am-1:51 pm

1 stop8h 46m

Harlingen Valley Intl

Fri 1/10

2:46 pm-11:40 pm

1 stop7h 54m

$318

Washington, D.C.Harlingen

IAD - HRL

IADHRL

Washington, D.C. Dulles Intl

Sat 3/8

6:10 am-12:42 pm

1 stop7h 32m

Harlingen Valley Intl

Sat 3/8

2:01 pm-11:59 pm

1 stop8h 58m

$588

Washington, D.C.Harlingen

IAD - HRL

IADHRL

Washington, D.C. Dulles Intl

Sat 1/25

6:10 am-11:41 am

1 stop6h 31m

$134

Washington, D.C.Harlingen

IAD - HRL

IADHRL

Washington, D.C. Dulles Intl

Tue 1/7

8:25 am-11:36 pm

2 stops16h 11m

$277

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Harlingen, Texas flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Washington, D.C. Dulles Intl Airport-Harlingen, Texas flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Harlingen, Texas flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Harlingen, Texas flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Harlingen, Texas flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Dulles Intl to Harlingen

Have a flexible travel schedule? Discover the best time to fly to Harlingen from Dulles Intl 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.

Travel insights for flights from Dulles Intl to Harlingen

Get recent, data-driven insights about flights from Dulles Intl to Harlingen including ideal travel times, pricing trends, and more.

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

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

Rainfall in Harlingen by month

In terms of precipitation, rainfall in Harlingen, Texas ranges from 1.1 - 5.2 inches per month. September is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Harlingen, Texas when rainfall is around 1.1 in.

Temperature in Harlingen by month

If weather is an important factor for your trip to Harlingen, Texas, 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 60.8 F).

Reviews of airlines servicing Harlingen

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta

8.0

Very good

8,588 reviews

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines

7.4

Good

9,020 reviews

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,588 reviews

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

What airport do you fly into for flights to Harlingen from Washington, D.C. Dulles Intl?
Located just 3.7 mi from the city center, Harlingen Valley Intl is the airport most travelers will use when flying to Harlingen from Washington, D.C. Dulles Intl. Booking flights from Washington, D.C. Dulles Intl to Valley Intl (HRL) should be relatively easy as there are 0 daily inbound flights from Washington, D.C. Dulles Intl from 1 airline.
What are the cheapest airlines flying from Washington, D.C. Dulles Intl Airport to Harlingen, Texas round-trip?
According to our current data, American Airlines ($293), Delta ($318), and United Airlines ($588) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Harlingen, Texas.
Can I find deals for flights from Dulles Intl to Harlingen that include hotel bookings?
Yes. In addition to deals on Dulles Intl to Harlingen flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Dulles Intl to Harlingen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Harlingen.
Can I find deals for business class flights from Dulles Intl to Harlingen?
Yes. Cheapflights offers flight deals from Dulles Intl to Harlingen 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. Dulles Intl Airport to Harlingen, Texas?
Currently, April is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Harlingen, Texas (average of $267). Flying from Washington, D.C. Dulles Intl Airport to Harlingen, Texas in July is currently the most expensive (average of $420). 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

Top airline flying from Dulles Intl to Harlingen

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$258	Average$382	FlexibilityNo cancel fee	On-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

$134+ Cheap flights from Dulles Intl (IAD) to Harlingen, TX (HRL)

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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to Harlingen with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Dulles Intl to Harlingen

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Find flight deals from Dulles Intl to Harlingen

Cheapest flights from Dulles Intl to HarlingenExplore the most affordable flight options available from Dulles Intl to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

Explore the most affordable flight options available from Dulles Intl to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.

Find flights from Dulles Intl to Harlingen within your budget

Best time to book a flight from Dulles Intl to Harlingen

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

Travel insights for flights from Dulles Intl to Harlingen

Get recent, data-driven insights about flights from Dulles Intl to Harlingen including ideal travel times, pricing trends, and more.

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

Find hourly flight availability from Dulles Intl to Harlingen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 23, 2024.

Rainfall in Harlingen by month

Plan your trip to Harlingen by taking into account the average rainfall totals by month.

Temperature in Harlingen by month

Plan your trip to Harlingen by taking into account the average temperature totals by month.

Reviews of airlines servicing Harlingen

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Harlingen. 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 into for flights to Harlingen from Washington, D.C. Dulles Intl?

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

Can I find deals for flights from Dulles Intl to Harlingen that include hotel bookings?

How can I find direct flights from Dulles Intl to Harlingen?

Can I find deals for business class flights from Dulles Intl to Harlingen?

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Harlingen, Texas?

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 Dulles Intl to Harlingen

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

Top airline flying from Dulles Intl to Harlingen

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Dulles Intl to Harlingen
Explore the most affordable flight options available from Dulles Intl to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 23, 2024.