$369+ Cheap flights from Harlingen to Baltimore (HRL - BWI)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/3. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BWI
Nov 13 — Nov 201
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Harlingen to BaltimoreExplore 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 October 14, 2026.
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 October 14, 2026.
This Southwest deal was found by Cheapflights users on 10/12. 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.
Tue 11/311:35 am -
1 stop7h 25m
Wed 11/48:50 am -
1 stop8h 00m
Deal found 10/12![Southwest logo]()
$369
This Southwest deal was found by Cheapflights users on 10/13. 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.
Thu 11/265:55 am -
1 stop7h 30m
Tue 12/12:35 pm -
2 stops8h 15m
Deal found 10/13![Southwest logo]()
$374
This Southwest deal was found by Cheapflights users on 10/10. 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.
Wed 12/233:40 pm -
2 stops7h 50m
Mon 12/285:35 pm -
2 stops7h 30m
Deal found 10/10![Southwest logo]()
$384
This American Airlines deal was found by Cheapflights users on 10/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/182:26 pm -
1 stop7h 27m
Mon 11/2311:46 am -
1 stop7h 30m
Deal found 10/12![American Airlines logo]()
$388
This Southwest deal was found by Cheapflights users on 10/12. 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.
Wed 11/1812:50 pm -
2 stops7h 20m
Mon 11/235:50 pm -
1 stop6h 45m
Deal found 10/12![Southwest logo]()
$406
This Southwest deal was found by Cheapflights users on 10/12. 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.
Fri 11/275:50 am -
1 stop8h 55m
Wed 12/210:55 am -
2 stops7h 25m
Deal found 10/12![Southwest logo]()
$410
This Southwest deal was found by Cheapflights users on 10/13. 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.
Tue 11/243:40 pm -
1 stop8h 00m
Mon 11/303:00 pm -
2 stops9h 05m
Deal found 10/13![Southwest logo]()
$419
This Southwest deal was found by Cheapflights users on 10/12. 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.
Thu 11/1912:50 pm -
2 stops8h 00m
Tue 11/245:35 pm -
2 stops7h 35m
Deal found 10/12![Southwest logo]()
$443
Best flights from Harlingen to BaltimoreDiscover carefully curated flight deals from Harlingen to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2026.
Discover carefully curated flight deals from Harlingen to Baltimore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 14, 2026.
This Southwest deal was found by Cheapflights users on 10/12. 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.
Tue 11/311:35 am -
1 stop7h 25m
Wed 11/48:50 am -
1 stop8h 00m
Deal found 10/12![Southwest logo]()
$369
This Southwest deal was found by Cheapflights users on 10/10. 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.
Thu 11/265:55 am -
1 stop7h 30m
Tue 12/12:35 pm -
2 stops8h 15m
Deal found 10/10![Southwest logo]()
$374
This Southwest deal was found by Cheapflights users on 10/12. 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.
Wed 11/1812:50 pm -
2 stops7h 20m
Mon 11/235:50 pm -
1 stop6h 45m
Deal found 10/12![Southwest logo]()
$406
This Southwest deal was found by Cheapflights users on 10/12. 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.
Fri 11/275:50 am -
1 stop8h 55m
Wed 12/210:55 am -
2 stops7h 25m
Deal found 10/12![Southwest logo]()
$410
This Southwest deal was found by Cheapflights users on 10/11. 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.
Mon 10/266:35 pm -
1 stop6h 00m
Fri 10/307:30 am -
1 stop5h 45m
Deal found 10/11![Southwest logo]()
$449
This Southwest deal was found by Cheapflights users on 10/12. 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.
Wed 12/233:40 pm -
1 stop7h 55m
Sun 1/38:15 am -
1 stop7h 45m
Deal found 10/12![Southwest logo]()
$453
This Southwest deal was found by Cheapflights users on 10/12. 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.
Sun 11/224:45 pm -
1 stop6h 55m
Fri 11/274:20 pm -
2 stops8h 15m
Deal found 10/12![Southwest logo]()
$454
This Southwest deal was found by Cheapflights users on 10/13. 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.
Tue 11/243:40 pm -
1 stop8h 00m
Mon 11/302:30 pm -
1 stop6h 35m
Deal found 10/13![Southwest logo]()
$454
This Southwest deal was found by Cheapflights users on 10/13. 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.
Thu 10/291:50 pm -
1 stop6h 30m
Mon 11/24:20 pm -
2 stops8h 10m
Deal found 10/13![Southwest logo]()
$474
Last-minute flights from Harlingen to BaltimoreDiscover last-minute flight deals from Harlingen to Baltimore. Data last updated October 14, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to Baltimore. Data last updated October 14, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 10/12. 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.
Tue 11/311:35 am -
1 stop7h 25m
Wed 11/48:50 am -
1 stop8h 00m
Deal found 10/12![Southwest logo]()
$369
This American Airlines deal was found by Cheapflights users on 10/12. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/182:26 pm -
1 stop7h 27m
Mon 11/2311:46 am -
1 stop7h 30m
Deal found 10/12![American Airlines logo]()
$388
This Southwest deal was found by Cheapflights users on 10/12. 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.
Wed 11/1812:50 pm -
2 stops7h 20m
Mon 11/235:50 pm -
1 stop6h 45m
Deal found 10/12![Southwest logo]()
$406
This Southwest deal was found by Cheapflights users on 10/12. 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.
Thu 11/1912:50 pm -
2 stops8h 00m
Tue 11/245:35 pm -
2 stops7h 35m
Deal found 10/12![Southwest logo]()
$443
This Southwest deal was found by Cheapflights users on 10/13. 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.
Tue 11/243:40 pm -
1 stop8h 00m
Mon 11/303:00 pm -
2 stops9h 05m
Deal found 10/13![Southwest logo]()
$419
This Southwest deal was found by Cheapflights users on 10/12. 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.
Wed 11/255:40 am -
1 stop4h 40m
Mon 11/306:35 am -
2 stops9h 25m
Deal found 10/12![Southwest logo]()
$444
This Southwest deal was found by Cheapflights users on 10/13. 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.
Thu 11/265:55 am -
1 stop7h 30m
Tue 12/12:35 pm -
2 stops8h 15m
Deal found 10/13![Southwest logo]()
$374
This Southwest deal was found by Cheapflights users on 10/12. 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.
Fri 11/275:50 am -
1 stop8h 55m
Wed 12/210:55 am -
2 stops7h 25m
Deal found 10/12![Southwest logo]()
$410
One-way flights from Harlingen to BaltimoreSearch for one-way flight options from Harlingen to Baltimore. Find affordable one-way fares based on user searches. Data last updated October 14, 2026.
Search for one-way flight options from Harlingen to Baltimore. Find affordable one-way fares based on user searches. Data last updated October 14, 2026.
This Southwest deal was found by Cheapflights users on 10/14. 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.
Sat 11/286:25 pm -
1 stop5h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Southwest logo]()
$389
This Kiwi.com deal was found by Cheapflights users on 10/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2911:58 am -
3 stops52h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/14![Multiple Airlines logo]()
$560
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 October 14, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (Southwest) |
Popular in | September |
Cheapest in | February |
Average price | $373 |
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 7,457,451 searches. Data last updated October 14, 2026.
Use the filters below to find and compare flights from Harlingen to Baltimore that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HarlingenBaltimore
HRL Harlingen Valley Intl - BWI Baltimore/Washington
HRLBWI
Harlingen Valley Intl
Tue 11/3
11:35 am-8:00 pm
1 stop7h 25m
Baltimore/Washington
Wed 11/4
8:50 am-3:50 pm
1 stop8h 00m
$369
HarlingenBaltimore
HRL Harlingen Valley Intl - BWI Baltimore/Washington
HRLBWI
Harlingen Valley Intl
Thu 11/26
5:55 am-2:25 pm
1 stop7h 30m
Baltimore/Washington
Tue 12/1
2:35 pm-9:50 pm
2 stops8h 15m
$374
Quickest round-trip
HarlingenBaltimore
HRL Harlingen Valley Intl - BWI Baltimore/Washington
HRLBWI
Harlingen Valley Intl
Sun 11/29
8:00 pm-1:55 am
1 stop4h 55m
Baltimore/Washington
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$389
HarlingenBaltimore
HRL Harlingen Valley Intl - BWI Baltimore/Washington
HRLBWI
Harlingen Valley Intl
Sat 11/28
6:25 pm-1:20 am
1 stop5h 55m
Baltimore/Washington
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$389
HarlingenBaltimore
HRL Harlingen Valley Intl - BWI Baltimore/Washington
HRLBWI
Harlingen Valley Intl
Wed 11/18
12:50 pm-9:10 pm
2 stops7h 20m
Baltimore/Washington
Mon 11/23
5:50 pm-11:35 pm
1 stop6h 45m
$406
HarlingenBaltimore
HRL Harlingen Valley Intl - BWI Baltimore/Washington
HRLBWI
Harlingen Valley Intl
Fri 11/27
5:50 am-3:45 pm
1 stop8h 55m
Baltimore/Washington
Wed 12/2
10:55 am-5:20 pm
2 stops7h 25m
$410
HarlingenBaltimore
HRL Harlingen Valley Intl - BWI Baltimore/Washington
HRLBWI
Harlingen Valley Intl
Mon 10/26
6:35 pm-1:35 am
1 stop6h 00m
Baltimore/Washington
Fri 10/30
7:30 am-12:15 pm
1 stop5h 45m
$449
HarlingenBaltimore
HRL Harlingen Valley Intl - BWI Baltimore/Washington
HRLBWI
Harlingen Valley Intl
Wed 12/23
3:40 pm-12:35 am
1 stop7h 55m
Baltimore/Washington
Sun 1/3
8:15 am-3:00 pm
1 stop7h 45m
$453
HarlingenBaltimore
HRL Harlingen Valley Intl - BWI Baltimore/Washington
HRLBWI
Harlingen Valley Intl
Sun 11/22
4:45 pm-12:40 am
1 stop6h 55m
Baltimore/Washington
Fri 11/27
4:20 pm-11:35 pm
2 stops8h 15m
$454
HarlingenBaltimore
HRL Harlingen Valley Intl - BWI Baltimore/Washington
HRLBWI
Harlingen Valley Intl
Tue 11/24
3:40 pm-12:40 am
1 stop8h 00m
Baltimore/Washington
Mon 11/30
2:30 pm-8:05 pm
1 stop6h 35m
$454
Showing 1-10 of 11 resultsSorted by cheapest first
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 October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Harlingen-Baltimore flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Harlingen-Baltimore flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Harlingen-Baltimore flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Harlingen-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-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.
HRL-BWI
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.
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 October 14, 2026.
Peruse reviews from past customers who have flown with Southwest 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.
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
Crew
8.6
Entertainment
7.5
Food
7.0
Overall
7.9
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentEdward,Sep 2026
MCO - BWI
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.
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Harlingen and Baltimore flights
Browse other Harlingen and Baltimore flight options. Last updated on October 14, 2026.
Other flights from Harlingen
Browse through other flights departing from Harlingen. Flights are based on user searches made on Cheapflights and were last updated on October 14, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Harlingen to Baltimore
Discover the top airline 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 7,457,451 searches. Data last updated October 14, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$290 | Average$428 | FlexibilityNo cancel fee | On-time63% |