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Cheap flights from Harlingen, Texas to Washington, D.C. from $308

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen, Texas to Washington, D.C. departing on 1/22. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Harlingen, Texas to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
3:39 pm - 11:26 pmHRL-BWI
6h 47m1 stop
Delta Logo
6:05 am - 2:39 pmBWI-HRL
9h 34m1 stop
$308Delta
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Thu, Jan 22 - Sun, Jan 25
Delta Logo
3:00 pm - 11:27 pmHRL-BWI
7h 27m1 stop
Delta Logo
7:15 am - 2:29 pmBWI-HRL
8h 14m1 stop
$354Delta
Find Deal
Tue, Mar 24 - Wed, Mar 25
Southwest Logo
5:45 pm - 12:55 amHRL-BWI
6h 10m1 stop
Southwest Logo
12:45 pm - 6:00 pmBWI-HRL
6h 15m1 stop
$373Southwest
Find Deal
Mon, Dec 1 - Thu, Dec 4
Southwest Logo
5:45 pm - 12:55 amHRL-BWI
6h 10m1 stop
Southwest Logo
9:30 am - 6:00 pmBWI-HRL
9h 30m2 stops
$378Southwest
Find Deal
Mon, Dec 1 - Thu, Dec 4
United Airlines Logo
9:20 am - 4:06 pmHRL-BWI
5h 46m1 stop
United Airlines Logo
8:07 am - 4:06 pmBWI-HRL
8h 59m1 stop
$417United Airlines
Find Deal
Thu, Jan 22 - Sun, Jan 25
United Airlines Logo
9:20 am - 9:42 pmHRL-BWI
11h 22m2 stops
United Airlines Logo
5:04 pm - 9:56 pmBWI-HRL
5h 52m1 stop
$422United Airlines
Find Deal
Tue, Mar 24 - Wed, Mar 25
United Airlines Logo
9:20 am - 9:42 pmHRL-BWI
11h 22m2 stops
United Airlines Logo
8:09 am - 7:56 pmBWI-HRL
12h 47m2 stops
$427United Airlines
Find Deal
Tue, Mar 24 - Wed, Mar 25
Southwest Logo
3:40 pm - 11:40 pmHRL-BWI
7h 00m2 stops
Southwest Logo
9:30 am - 6:00 pmBWI-HRL
9h 30m2 stops
$507Southwest
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Mon, Dec 1 - Thu, Dec 4
American Airlines Logo
4:08 pm - 10:54 pmHRL-BWI
5h 46m1 stop
American Airlines Logo
3:20 pm - 11:11 pmBWI-HRL
8h 51m1 stop
$674American Airlines
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Mon, Dec 1 - Fri, Dec 5
American Airlines Logo
4:08 pm - 10:54 pmHRL-BWI
5h 46m1 stop
American Airlines Logo
6:00 am - 3:30 pmBWI-HRL
10h 30m2 stops
$759American Airlines
Find Deal
Mon, Dec 1 - Fri, Dec 5

Delta flights from Harlingen, Texas to Baltimore

Our best Delta deals on Harlingen, Texas to Baltimore flight tickets
Delta
Jan 22
HRL3:39 pmHarlingen Valley Intl
6h 47m
1 stop
BWI11:26 pmBaltimore/Washington
Jan 25
BWI6:05 amBaltimore/Washington
9h 34m
1 stop
HRL2:39 pmHarlingen Valley Intl
$308
Find similar
Delta
Mar 24
HRL3:00 pmHarlingen Valley Intl
7h 27m
1 stop
BWI11:27 pmBaltimore/Washington
Mar 25
BWI7:15 amBaltimore/Washington
8h 14m
1 stop
HRL2:29 pmHarlingen Valley Intl
$354
Find similar

Southwest flights from Harlingen, Texas to Baltimore

Our best Southwest deals on Harlingen, Texas to Baltimore flight tickets
Southwest
Dec 1
HRL5:45 pmHarlingen Valley Intl
6h 10m
1 stop
BWI12:55 amBaltimore/Washington
Dec 4
BWI12:45 pmBaltimore/Washington
6h 15m
1 stop
HRL6:00 pmHarlingen Valley Intl
$373
Find similar
Southwest
Dec 1
HRL5:45 pmHarlingen Valley Intl
6h 10m
1 stop
BWI12:55 amBaltimore/Washington
Dec 4
BWI9:30 amBaltimore/Washington
9h 30m
2 stops
HRL6:00 pmHarlingen Valley Intl
$378
Find similar
Southwest
Dec 1
HRL3:40 pmHarlingen Valley Intl
7h 00m
2 stops
BWI11:40 pmBaltimore/Washington
Dec 4
BWI9:30 amBaltimore/Washington
9h 30m
2 stops
HRL6:00 pmHarlingen Valley Intl
$507
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen, Texas to Baltimore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 17, 2025.
Use the filters below to find and compare flights from Harlingen, Texas to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Thu 1/22

3:39 pm-11:26 pm

1 stop6h 47m

Baltimore/Washington

Sun 1/25

6:05 am-2:39 pm

1 stop9h 34m

$308

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Tue 3/24

3:00 pm-11:27 pm

1 stop7h 27m

Baltimore/Washington

Wed 3/25

7:15 am-2:29 pm

1 stop8h 14m

$354

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Mon 12/1

5:45 pm-12:55 am

1 stop6h 10m

Baltimore/Washington

Thu 12/4

12:45 pm-6:00 pm

1 stop6h 15m

$373

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Mon 12/1

5:45 pm-12:55 am

1 stop6h 10m

Baltimore/Washington

Thu 12/4

9:30 am-6:00 pm

2 stops9h 30m

$378

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Thu 1/22

9:20 am-4:06 pm

1 stop5h 46m

Baltimore/Washington

Sun 1/25

8:07 am-4:06 pm

1 stop8h 59m

$417

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Tue 3/24

9:20 am-9:42 pm

2 stops11h 22m

Baltimore/Washington

Wed 3/25

5:04 pm-9:56 pm

1 stop5h 52m

$422

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Tue 3/24

9:20 am-9:42 pm

2 stops11h 22m

Baltimore/Washington

Wed 3/25

8:09 am-7:56 pm

2 stops12h 47m

$427

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Mon 12/1

3:40 pm-11:40 pm

2 stops7h 00m

Baltimore/Washington

Thu 12/4

9:30 am-6:00 pm

2 stops9h 30m

$507

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Mon 12/1

4:08 pm-10:54 pm

1 stop5h 46m

Baltimore/Washington

Fri 12/5

3:20 pm-11:11 pm

1 stop8h 51m

$674

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Mon 12/1

4:08 pm-10:54 pm

1 stop5h 46m

Baltimore/Washington

Fri 12/5

6:00 am-3:30 pm

2 stops10h 30m

$759

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Harlingen, Texas to Baltimore

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 Baltimore?

The cheapest day to depart from Harlingen, Texas to Baltimore is on a Tuesday. Travelers who choose to depart for Baltimore on a Tuesday will often find tickets for as low as $398. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $428. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

What is the cheapest time of day to depart on your flight to Baltimore?

Flying to Baltimore from Harlingen, Texas in the morning is the least expensive time of day to depart. momondo users have found prices as low as $411 when looking at flights departing in the morning. Flights in the afternoon are often more expensive with an average ticket price of $462.

Can stopping save me money on Harlingen, Texas to Baltimore flights?

You could potentially save up to 29% on your flight if you consider stops on a Harlingen, Texas to Baltimore flight.

When to book flights from Harlingen, Texas to Baltimore

Are you open to changing your travel dates? Check out the ideal times to fly from Harlingen, Texas to Baltimore according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Harlingen, Texas to Baltimore (HRL to BWI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Harlingen, Texas to Baltimore

Direct flights

None
There are no direct flights from Harlingen, Texas to Baltimore. There are no popular flight routes from Harlingen, Texas to Baltimore.
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  • How far is Harlingen Valley Intl to Baltimore/Washington by plane?

    The distance between Harlingen Valley Intl and Baltimore/Washington is about 1515.8 mi. Typically, this will take 5h 46m by plane in normal conditions.

  • When did momondo last update prices for flights from Harlingen Valley Intl Airport to Baltimore/Washington Airport?

    Prices for flights from Harlingen Valley Intl Airport to Baltimore/Washington Airport are updated daily.

  • How many operators does momondo search for flights from Harlingen Valley Intl Airport to Baltimore/Washington Airport?

  • How old do you have to be to fly from Harlingen Valley Intl Airport to Baltimore/Washington Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Harlingen Valley Intl Airport to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The travel and health documents you'll need for your trip to Baltimore/Washington Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Baltimore/Washington Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Harlingen, Texas to Baltimore?

Best airlines flying from Harlingen, Texas to Baltimore

Compare and see reviews for airlines that fly from Harlingen, Texas to Baltimore with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $155Free CancellationRating
8.0
4,245 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Harlingen to Baltimore?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Harlingen to Baltimore. momondo saves you time and could save you money on your trip.

Can I find flights from Harlingen to Baltimore with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Harlingen to Baltimore flights to just show those with flexible booking policies.

How can momondo help me find flights from Harlingen to Baltimore?

Once you have performed a search for Harlingen to Baltimore 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 Harlingen to Baltimore right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Harlingen to Baltimore flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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