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Cheap flights from Baltimore to Harlingen from $223

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Baltimore to Harlingen departing on 9/18. 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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0 bags

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Find the cheapest flights from Baltimore to Harlingen

Cheap round-trip flights

Southwest Logo
6:15 am - 11:20 amBWI-HRL
6h 05m1 stop
Southwest Logo
6:40 am - 4:50 pmHRL-BWI
9h 10m1 stop
$223Southwest
Find Deal
Thu, Sep 18 - Mon, Sep 22
Southwest Logo
9:25 pm - 11:20 amBWI-HRL
14h 55m2 stops
Southwest Logo
6:40 am - 4:50 pmHRL-BWI
9h 10m1 stop
$243Southwest
Find Deal
Thu, Sep 18 - Mon, Sep 22
American Airlines Logo
6:30 am - 2:08 pmBWI-HRL
8h 38m1 stop
American Airlines Logo
6:35 pm - 10:13 amHRL-BWI
14h 38m2 stops
$260American Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 22
American Airlines Logo
6:30 am - 2:08 pmBWI-HRL
8h 38m1 stop
American Airlines Logo
6:35 pm - 10:13 amHRL-BWI
14h 38m2 stops
$278American Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 22
American Airlines Logo
7:00 am - 2:15 pmBWI-HRL
8h 15m1 stop
American Airlines Logo
2:47 pm - 11:02 pmHRL-BWI
7h 15m1 stop
$297American Airlines
Find Deal
Tue, Aug 19 - Sat, Aug 23
Southwest Logo
6:10 am - 6:05 pmBWI-HRL
12h 55m2 stops
Southwest Logo
1:40 pm - 10:55 pmHRL-BWI
8h 15m2 stops
$300Southwest
Find Deal
Thu, Sep 18 - Mon, Sep 22
United Airlines Logo
2:54 pm - 9:52 pmBWI-HRL
7h 58m1 stop
United Airlines Logo
5:00 am - 12:00 pmHRL-BWI
6h 00m1 stop
$305United Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 22
Delta Logo
6:00 am - 2:19 pmBWI-HRL
9h 19m1 stop
Delta Logo
3:14 pm - 11:49 pmHRL-BWI
7h 35m1 stop
$369Delta
Find Deal
Sat, Oct 11 - Mon, Oct 13
United Airlines Logo
6:15 am - 4:02 pmBWI-HRL
10h 47m2 stops
United Airlines Logo
5:00 am - 5:29 pmHRL-BWI
11h 29m2 stops
$403United Airlines
Find Deal
Thu, Sep 18 - Mon, Sep 22
Delta Logo
6:00 am - 2:19 pmBWI-HRL
9h 19m1 stop
Delta Logo
3:14 pm - 11:49 pmHRL-BWI
7h 35m1 stop
$429Delta
Find Deal
Fri, Oct 10 - Mon, Oct 13

Southwest flights from Baltimore to Harlingen, Texas

Our best Southwest deals on Baltimore to Harlingen, Texas flight tickets
Southwest
Sep 18
BWI6:15 amBaltimore/Washington
6h 05m
1 stop
HRL11:20 amHarlingen Valley Intl
Sep 22
HRL6:40 amHarlingen Valley Intl
9h 10m
1 stop
BWI4:50 pmBaltimore/Washington
$223
Find similar
Southwest
Sep 18
BWI9:25 pmBaltimore/Washington
14h 55m
2 stops
HRL11:20 amHarlingen Valley Intl
Sep 22
HRL6:40 amHarlingen Valley Intl
9h 10m
1 stop
BWI4:50 pmBaltimore/Washington
$243
Find similar
Southwest
Aug 14
BWI6:15 amBaltimore/Washington
6h 05m
1 stop
HRL11:20 amHarlingen Valley Intl
Aug 18
HRL6:40 amHarlingen Valley Intl
9h 10m
1 stop
BWI4:50 pmBaltimore/Washington
$262
Find similar

American Airlines flights from Baltimore to Harlingen, Texas

Our best American Airlines deals on Baltimore to Harlingen, Texas flight tickets
American Airlines
Sep 18
BWI6:30 amBaltimore/Washington
8h 38m
1 stop
HRL2:08 pmHarlingen Valley Intl
Sep 22
HRL6:35 pmHarlingen Valley Intl
14h 38m
2 stops
BWI10:13 amBaltimore/Washington
$260
Find similar
American Airlines
Sep 18
BWI6:30 amBaltimore/Washington
8h 38m
1 stop
HRL2:08 pmHarlingen Valley Intl
Sep 22
HRL6:35 pmHarlingen Valley Intl
14h 38m
2 stops
BWI10:13 amBaltimore/Washington
$278
Find similar
American Airlines
Aug 19
BWI7:00 amBaltimore/Washington
8h 15m
1 stop
HRL2:15 pmHarlingen Valley Intl
Aug 23
HRL2:47 pmHarlingen Valley Intl
7h 15m
1 stop
BWI11:02 pmBaltimore/Washington
$297
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Baltimore to Harlingen, Texas 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 August 6, 2025.
Use the filters below to find and compare flights from Baltimore to Harlingen, Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Thu 9/18

6:15 am-11:20 am

1 stop6h 05m

Harlingen Valley Intl

Mon 9/22

6:40 am-4:50 pm

1 stop9h 10m

$223

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Thu 9/18

9:25 pm-11:20 am

2 stops14h 55m

Harlingen Valley Intl

Mon 9/22

6:40 am-4:50 pm

1 stop9h 10m

$243

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Thu 9/18

6:30 am-2:08 pm

1 stop8h 38m

Harlingen Valley Intl

Mon 9/22

6:35 pm-10:13 am

2 stops14h 38m

$260

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Thu 9/18

6:30 am-2:08 pm

1 stop8h 38m

Harlingen Valley Intl

Mon 9/22

6:35 pm-10:13 am

2 stops14h 38m

$278

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Tue 8/19

7:00 am-2:15 pm

1 stop8h 15m

Harlingen Valley Intl

Sat 8/23

2:47 pm-11:02 pm

1 stop7h 15m

$297

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Thu 9/18

6:10 am-6:05 pm

2 stops12h 55m

Harlingen Valley Intl

Mon 9/22

1:40 pm-10:55 pm

2 stops8h 15m

$300

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Thu 9/18

2:54 pm-9:52 pm

1 stop7h 58m

Harlingen Valley Intl

Mon 9/22

5:00 am-12:00 pm

1 stop6h 00m

$305

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Sat 10/11

6:00 am-2:19 pm

1 stop9h 19m

Harlingen Valley Intl

Mon 10/13

3:14 pm-11:49 pm

1 stop7h 35m

$369

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Thu 9/18

6:15 am-4:02 pm

2 stops10h 47m

Harlingen Valley Intl

Mon 9/22

5:00 am-5:29 pm

2 stops11h 29m

$403

BaltimoreHarlingen

BWI - HRL

BWIHRL

Baltimore/Washington

Fri 10/10

6:00 am-2:19 pm

1 stop9h 19m

Harlingen Valley Intl

Mon 10/13

3:14 pm-11:49 pm

1 stop7h 35m

$429

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Harlingen from

How to get the cheapest flight ticket from Baltimore 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 Baltimore 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 Baltimore 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.

When to book flights from Baltimore to Harlingen, Texas

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

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

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

Best Price Found

$223

Fastest flight time

6h 05m

Direct flights

None

Airports in Harlingen, Texas

1 airport
The best flight deal from Baltimore to Harlingen, Texas found on momondo in the last 72 hours is $223
The fastest flight from Baltimore to Harlingen, Texas takes 6h 05m
There are no direct flights from Baltimore to Harlingen, Texas. Popular non-direct route for this connection is Baltimore/Washington Airport - Harlingen Valley Intl Airport.
There is 1 airport near Harlingen, Texas: Harlingen Valley Intl (HRL)
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  • How far is Baltimore/Washington to Harlingen Valley Intl by plane?

    Baltimore/Washington and Harlingen Valley Intl are 1515.8 mi apart from one another. Typically, this will take 6h 05m by plane in normal conditions.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Baltimore/Washington Airport to Harlingen Valley Intl Airport.

  • What documentation or ID do you need to fly to Harlingen Valley Intl Airport?

    The necessary travel and health documents for your Harlingen Valley Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Baltimore to Harlingen, Texas

Compare and see reviews for airlines that fly from Baltimore to Harlingen, Texas with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $210Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $228Free CancellationRating
8.0
4,244 reviews
Search Southwest flights

  • Southwest Flights From Baltimore to Harlingen, Texas

    The lowest priced Southwest flight from Baltimore to Harlingen, Texas from the last 72 hours was $228. Generally, Southwest has 2 flights on this route every week with an average price of $366. Southwest is rated 8.0/10 by our users.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Baltimore to Harlingen for you.

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

All flight searches from Baltimore to Harlingen on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Baltimore to Harlingen.

I’m not ready to book a flight from Baltimore to Harlingen right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Harlingen, momondo offers a useful price alert feature which will track prices for flights to Harlingen from Baltimore and alert you when they change.

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