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Cheap flights from Harlingen, Texas to Washington, D.C. from $160

This is the cheapest one-way 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 4/30. 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.
Southwest Logo
4:40 pm - 11:00 pm
HRL
-
BWI
5h 20m
1 stop
Southwest Logo
2:45 pm - 8:55 pm
BWI
-
HRL
7h 10m
1 stop
$257Southwest
Tue, Apr 14 - Tue, Apr 21
Southwest Logo
4:40 pm - 11:00 pm
HRL
-
BWI
5h 20m
1 stop
Southwest Logo
3:05 pm - 10:00 pm
BWI
-
HRL
7h 55m
2 stops
$262Southwest
Tue, Apr 14 - Tue, Apr 21
Southwest Logo
7:10 am - 5:15 pm
HRL
-
BWI
9h 05m
2 stops
Southwest Logo
3:10 pm - 10:00 pm
BWI
-
HRL
7h 50m
2 stops
$267Southwest
Tue, Apr 14 - Tue, Apr 21
Southwest Logo
5:00 pm - 11:30 pm
HRL
-
BWI
5h 30m
1 stop
Southwest Logo
4:35 pm - 11:00 pm
BWI
-
HRL
7h 25m
2 stops
$312Southwest
Fri, May 8 - Mon, May 11
Southwest Logo
5:00 pm - 11:30 pm
HRL
-
BWI
5h 30m
1 stop
Southwest Logo
6:45 pm - 11:00 pm
BWI
-
HRL
5h 15m
1 stop
$313Southwest
Fri, May 8 - Mon, May 11
Delta Logo
4:02 pm - 11:26 pm
HRL
-
BWI
6h 24m
1 stop
Delta Logo
6:08 am - 3:05 pm
BWI
-
HRL
9h 57m
1 stop
$334Delta
Thu, Apr 16 - Mon, Apr 20
Southwest Logo
6:55 am - 8:45 pm
HRL
-
BWI
12h 50m
2 stops
Southwest Logo
4:35 pm - 11:00 pm
BWI
-
HRL
7h 25m
2 stops
$339Southwest
Fri, May 8 - Mon, May 11
Delta Logo
4:02 pm - 11:26 pm
HRL
-
BWI
6h 24m
1 stop
Delta Logo
6:08 am - 3:05 pm
BWI
-
HRL
9h 57m
1 stop
$348Delta
Thu, Apr 16 - Mon, Apr 20
Southwest Logo
6:55 am - 8:45 pm
HRL
-
BWI
12h 50m
2 stops
Southwest Logo
5:00 pm - 11:00 pm
BWI
-
HRL
7h 00m
2 stops
$353Southwest
Mon, Apr 27 - Mon, May 18
Delta Logo
4:02 pm - 11:26 pm
HRL
-
BWI
6h 24m
1 stop
Delta Logo
6:08 am - 3:05 pm
BWI
-
HRL
9h 57m
1 stop
$358Delta
Thu, Apr 16 - Mon, Apr 20

American Airlines flights from Harlingen, Texas to Baltimore

Our best American Airlines deals on Harlingen, Texas to Baltimore flight tickets
American Airlines
Apr 16
HRL2:47 pmHarlingen Valley Intl
7h 22m
1 stop
BWI11:09 pmBaltimore/Washington
Apr 20
BWI8:14 pmBaltimore/Washington
15h 03m
2 stops
HRL10:17 amHarlingen Valley Intl
$398
American Airlines
Apr 16
HRL2:47 pmHarlingen Valley Intl
7h 22m
1 stop
BWI11:09 pmBaltimore/Washington
Apr 20
BWI5:39 amBaltimore/Washington
14h 43m
2 stops
HRL7:22 pmHarlingen Valley Intl
$405
American Airlines
Apr 16
HRL2:47 pmHarlingen Valley Intl
7h 22m
1 stop
BWI11:09 pmBaltimore/Washington
Apr 20
BWI5:39 amBaltimore/Washington
14h 43m
2 stops
HRL7:22 pmHarlingen Valley Intl
$406

Delta flights from Harlingen, Texas to Baltimore

Our best Delta deals on Harlingen, Texas to Baltimore flight tickets
Delta
Apr 16
HRL4:02 pmHarlingen Valley Intl
6h 24m
1 stop
BWI11:26 pmBaltimore/Washington
Apr 20
BWI6:08 amBaltimore/Washington
9h 57m
1 stop
HRL3:05 pmHarlingen Valley Intl
$334
Delta
Apr 16
HRL4:02 pmHarlingen Valley Intl
6h 24m
1 stop
BWI11:26 pmBaltimore/Washington
Apr 20
BWI6:08 amBaltimore/Washington
9h 57m
1 stop
HRL3:05 pmHarlingen Valley Intl
$348
Delta
Apr 16
HRL4:02 pmHarlingen Valley Intl
6h 24m
1 stop
BWI11:26 pmBaltimore/Washington
Apr 20
BWI6:08 amBaltimore/Washington
9h 57m
1 stop
HRL3:05 pmHarlingen Valley Intl
$358

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 March 19, 2026.
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

Cheapest round-trip

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Tue 4/14

4:40 pm-11:00 pm

1 stop5h 20m

Baltimore/Washington

Tue 4/21

2:45 pm-8:55 pm

1 stop7h 10m

$257

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Tue 4/14

4:40 pm-11:00 pm

1 stop5h 20m

Baltimore/Washington

Tue 4/21

3:05 pm-10:00 pm

2 stops7h 55m

$262

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Tue 4/14

7:10 am-5:15 pm

2 stops9h 05m

Baltimore/Washington

Tue 4/21

3:10 pm-10:00 pm

2 stops7h 50m

$267

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Fri 5/8

5:00 pm-11:30 pm

1 stop5h 30m

Baltimore/Washington

Mon 5/11

4:35 pm-11:00 pm

2 stops7h 25m

$312
Quickest round-trip

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Fri 5/8

5:00 pm-11:30 pm

1 stop5h 30m

Baltimore/Washington

Mon 5/11

6:45 pm-11:00 pm

1 stop5h 15m

$313

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Thu 4/16

4:02 pm-11:26 pm

1 stop6h 24m

Baltimore/Washington

Mon 4/20

6:08 am-3:05 pm

1 stop9h 57m

$334

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Fri 5/8

6:55 am-8:45 pm

2 stops12h 50m

Baltimore/Washington

Mon 5/11

4:35 pm-11:00 pm

2 stops7h 25m

$339

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Thu 4/16

4:02 pm-11:26 pm

1 stop6h 24m

Baltimore/Washington

Mon 4/20

6:08 am-3:05 pm

1 stop9h 57m

$348

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Mon 4/27

6:55 am-8:45 pm

2 stops12h 50m

Baltimore/Washington

Mon 5/18

5:00 pm-11:00 pm

2 stops7h 00m

$353

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

Thu 4/16

4:02 pm-11:26 pm

1 stop6h 24m

Baltimore/Washington

Mon 4/20

6:08 am-3:05 pm

1 stop9h 57m

$358

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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

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

You could potentially save up to 32% 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

Fastest flight time

5h 30m

Direct flights

None
The fastest flight from Harlingen, Texas to Baltimore takes 5h 30m
There are no direct flights from Harlingen, Texas to Baltimore. There are no popular flight routes from Harlingen, Texas to Baltimore.
Search flight deals

  • 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 30m 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
4,320 reviews
Search Southwest flights
United AirlinesPriceFrom $279Free CancellationRating
7.4
9,440 reviews
Search United Airlines 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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