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Not ready to book? to track prices.Find the cheapest flights from Washington, D.C. to Harlingen
Cheap round-trip flights
Delta flights from Washington, D.C. to Harlingen, Texas
Our best Delta deals on Washington, D.C. to Harlingen, Texas flight tickets
United Airlines flights from Washington, D.C. to Harlingen, Texas
Our best United Airlines deals on Washington, D.C. to Harlingen, Texas flight tickets
See travel insights to Harlingen from
How to get the cheapest flight ticket from Washington, D.C. to Harlingen, Texas
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 day to depart on your flight to Harlingen, Texas?
The cheapest day to depart on your flight to Harlingen, Texas is on a Wednesday when prices can be found for as low as $389. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Washington, D.C. to Harlingen, Texas for around $567.
What is the cheapest time of day to depart on your flight to Harlingen, Texas?
Our most recent data shows that the best time of day to fly to Harlingen, Texas is in the morning. Flights from Washington, D.C. to Harlingen, Texas during this time can be as low as $444. Flights in the afternoon are often more expensive with an average ticket price of $485.
How many flights depart from Washington, D.C. to Harlingen, Texas on average per week?
The number of flights available between Washington, D.C. and Harlingen, Texas is 3 per week as of April 2025. The most frequent departure day is Mon, with 33% of weekly flights leaving on this day.
How long does it take to fly to Harlingen, Texas?
On average, it takes 6h 01m to fly from Washington, D.C. to Harlingen, Texas if you fly out of Baltimore (the most popular airport in Washington, D.C.) and into McAllen (the most popular airport in Harlingen, Texas). If you’re flying out of Washington, D.C. and into McAllen, then the flight time is around 6h 11m.
When to book flights from Washington, D.C. to Harlingen, Texas
Cheap Washington, D.C. to Harlingen, Texas (WAS to HRL) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. to Harlingen, Texas
Best Price Found | $237 |
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Fastest flight time | 6h 05m |
Direct flights | None |
Airports in Harlingen, Texas | 1 airport |
How far is Washington, D.C. to Harlingen Valley Intl by plane?
The distance between Washington, D.C. and Harlingen Valley Intl is about 1482.9 mi. By plane, this route typically takes 6h 05m.
When did momondo last update prices for flights from Washington, D.C. to Harlingen Valley Intl Airport?
Prices for flights from Washington, D.C. to Harlingen Valley Intl Airport refresh daily.
How many operators does momondo search for flights from Washington, D.C. to Harlingen Valley Intl Airport?
The number of operators available for flights from Washington, D.C. to Harlingen Valley Intl Airport is 3 as of April 2025.
How old do you have to be to fly from Washington, D.C. to Harlingen Valley Intl Airport?
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. to Harlingen Valley Intl Airport.
What documentation or ID do you need to fly to Harlingen Valley Intl Airport?
The required travel and health documents for your Harlingen Valley Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Harlingen Valley Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Washington, D.C. to Harlingen, Texas?
momondo data reveals that the most frequently booked airline on the route from Washington, D.C. to Harlingen, Texas is American Airlines, representing 52% of all bookings. The subsequent popular airline is Southwest at 48%.
Best airlines flying from Washington, D.C. to Harlingen, Texas
Compare and see reviews for airlines that fly from Washington, D.C. to Harlingen, Texas with momondo
Airline | Rating | Free Cancellation | Price | ||
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PriceFrom $210 | Free Cancellation | Rating 7.2 10,000 reviews | |||
PriceFrom $228 | Free Cancellation | Rating 8.0 4,280 reviews | |||
PriceFrom $258 | Free Cancellation | Rating 7.4 8,667 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Washington, D.C. to Harlingen?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Washington, D.C. to Harlingen. momondo saves you time and could save you money on your trip.
Can I find flights from Washington, D.C. to Harlingen with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Washington, D.C. to Harlingen flights to just show those with flexible booking policies.
How can momondo help me find flights from Washington, D.C. to Harlingen?
Once you have performed a search for Washington, D.C. to Harlingen flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Washington, D.C. to Harlingen right now. Can momondo alert me if prices change?
If you are not ready to book a flight from Washington, D.C. to Harlingen now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Harlingen and let you know when they change.