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$179+ Cheap flights from Harlingen, TX to Baltimore (HRL - BWI)

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BWI
3月 19 — 3月 261
木 3/19
木 3/26
1 adult, Economy
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Cheap flight deals from Harlingen to Baltimore

Cheapest flights from Harlingen to Baltimore
Explore the most affordable flight options available from Harlingen to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2月 17, 2026.

This Delta deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
木 4/304:02 pm
HRL
-
BWI
1 stop6h 24m
Delta
月 5/46:08 am
BWI
-
HRL
1 stop9h 57m
Delta
Deal found 2/15$277
This Southwest deal was found by Cheapflights users on 2/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
火 3/37:35 am
HRL
-
BWI
1 stop7h 05m
Southwest
土 3/75:40 pm
BWI
-
HRL
1 stop7h 15m
Southwest
Deal found 2/16$302
This Southwest deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
土 7/45:55 am
HRL
-
BWI
1 stop7h 35m
Southwest
火 7/148:10 am
BWI
-
HRL
1 stop6h 20m
Southwest
Deal found 2/13$312
This Southwest deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
木 4/305:00 pm
HRL
-
BWI
1 stop5h 30m
Southwest
月 5/45:00 pm
BWI
-
HRL
2 stops7h 00m
Southwest
Deal found 2/14$314
This Southwest deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
水 7/17:05 am
HRL
-
BWI
1 stop5h 05m
Southwest
水 7/88:10 am
BWI
-
HRL
1 stop6h 20m
Southwest
Deal found 2/13$323
This United Airlines deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
土 7/42:00 pm
HRL
-
BWI
1 stop7h 45m
United Airlines
土 7/113:00 pm
BWI
-
HRL
1 stop5h 29m
United Airlines
Deal found 2/13$327
This Southwest deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
土 7/45:55 am
HRL
-
BWI
1 stop7h 35m
Southwest
土 7/116:10 am
BWI
-
HRL
2 stops8h 55m
Southwest
Deal found 2/13$332

Find flight deals from Harlingen to Baltimore

Discover tips and strategies to find the most affordable flight options for your journey from Harlingen (HRL) to Baltimore (BWI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 2月 17, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$277
(Delta)

One-way from

$179
(Southwest)

Popular in

April

Cheapest in

August

Average price

$290
Provider with most accurate pricing for Harlingen Valley Intl-Baltimore/Washington flight deals.
Search Deals
Provider most trusted by Cheapflights users for Harlingen Valley Intl-Baltimore/Washington flights.
Search Deals
From Harlingen Valley Intl to Baltimore/Washington
Search Deals
One-way flight from Harlingen Valley Intl to Baltimore/Washington
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Harlingen 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, Cheapflights users made 2,558,603 searches. Data last updated 2月 17, 2026.
Use the filters below to find and compare flights from Harlingen to Baltimore that are best for you.

Fly from

Harlingen

Fly to

Baltimore

Route

Depart

Return

Price

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

木 4/30

4:02 pm-11:26 pm

1 stop6h 24m

Baltimore/Washington

月 5/4

6:08 am-3:05 pm

1 stop9h 57m

$277

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

火 3/3

7:35 am-3:40 pm

1 stop7h 05m

Baltimore/Washington

土 3/7

5:40 pm-11:55 pm

1 stop7h 15m

$302

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

土 7/4

5:55 am-2:30 pm

1 stop7h 35m

Baltimore/Washington

火 7/14

8:10 am-1:30 pm

1 stop6h 20m

$312

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

木 4/30

5:00 pm-11:30 pm

1 stop5h 30m

Baltimore/Washington

月 5/4

5:00 pm-11:00 pm

2 stops7h 00m

$314

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

水 7/1

7:05 am-1:10 pm

1 stop5h 05m

Baltimore/Washington

水 7/8

8:10 am-1:30 pm

1 stop6h 20m

$323

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

土 7/4

2:00 pm-10:45 pm

1 stop7h 45m

Baltimore/Washington

土 7/11

3:00 pm-7:29 pm

1 stop5h 29m

$327

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

土 7/4

2:00 pm-10:45 pm

1 stop7h 45m

Baltimore/Washington

月 7/13

3:00 pm-7:29 pm

1 stop5h 29m

$327

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

土 3/7

5:05 am-1:10 pm

1 stop7h 05m

$190

HarlingenBaltimore

HRL - BWI

HRLBWI

Harlingen Valley Intl

土 3/7

7:00 am-9:42 pm

3 stops13h 42m

$509

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/13

Compare providers for flights from Harlingen to Baltimore

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Harlingen to Baltimore in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Harlingen, Texas-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen, Texas-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen, Texas-Baltimore flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Harlingen, Texas-Baltimore flights, Cheapflights users trust FlightHub the most. FlightHub 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 Harlingen, Texas-Baltimore 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 Harlingen to Baltimore

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

Cheapflights Insights

Everything you need to know about your flight from Harlingen to Baltimore

What is the cheapest month to book a flight from Harlingen, Texas to Baltimore?

Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to Baltimore (average of $155). Flying from Harlingen, Texas to Baltimore in October is currently the most expensive (average of $386). 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.

Reviews of airlines servicing Baltimore

Get insights into the airlines that provide service to Baltimore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Baltimore. Reviews last updated 2月 17, 2026.
Peruse reviews from past customers who have flown with Southwest and United Airlines from Harlingen to Baltimore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,289 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,289 reviews
Southwest
8.0
Very good
4,289 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
9,308 reviews
Southwest
8.0
Very good
4,289 reviews

Food

7.0

Comfort

8.0

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

Related info for your journey

Find useful and relevant information for your journey from Harlingen to Baltimore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Harlingen, Texas to Baltimore?

    A quick flight from Harlingen, Texas to Baltimore can take about 6h 24m. Delta provides one of the quickest options available for as low as $277. The distance from Harlingen, Texas to Baltimore is about 1506 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Harlingen, Texas to Baltimore round-trip?

    Our cheapest airline available from Harlingen, Texas to Baltimore is Southwest. Our recent data shows that you can find tickets from as low as $155 on this airline. An additional option worth looking into is United Airlines, starting at $279. These flights start at 51% lower than the current average price 3 months from now.

  • Can I find deals for flights from Harlingen to Baltimore that include hotel bookings?

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

  • How can I find direct flights from Harlingen to Baltimore?

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

  • Can I find deals for business class flights from Harlingen to Baltimore?

    Yes. Cheapflights offers flight deals from Harlingen to Baltimore 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 Harlingen, Texas to Baltimore?

    Currently, August is the cheapest month in which you can book a flight from Harlingen, Texas to Baltimore (average of $155). Flying from Harlingen, Texas to Baltimore in October is currently the most expensive (average of $386). 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

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Alternative routes for Harlingen to Baltimore

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Top 2 airlines flying from Harlingen to Baltimore

Discover the top 2 airlines that operate flights from Harlingen to Baltimore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated 2月 17, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$155Average$353FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$279Average$355FlexibilityNo cancel feeOn-time69%

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