$113+ Cheap flights from Harlingen 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 8/18. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BWI
Jul 12 — Jul 191
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 June 12, 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 June 12, 2026.
This Southwest deal was found by Cheapflights users on 6/9. 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 8/2911:30 am
HRL
- BWI
1 stop7h 55m
Southwest
Sat 9/124:55 pm
BWI
- HRL
1 stop5h 00m
Southwest
Deal found 6/9![Southwest logo]()
$268
This Southwest deal was found by Cheapflights users on 6/10. 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.
Tue 9/17:25 am
HRL
- BWI
1 stop7h 00m
Southwest
Fri 9/183:25 pm
BWI
- HRL
1 stop6h 05m
Southwest
Deal found 6/10![Southwest logo]()
$269
This Southwest deal was found by Cheapflights users on 6/8. 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 7/411:15 am
HRL
- BWI
1 stop5h 40m
Southwest
Tue 7/146:20 am
BWI
- HRL
1 stop6h 45m
Southwest
Deal found 6/8![Southwest logo]()
$319
This Southwest deal was found by Cheapflights users on 6/8. 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 7/411:15 am
HRL
- BWI
1 stop5h 40m
Southwest
Sun 7/127:00 am
BWI
- HRL
1 stop5h 00m
Southwest
Deal found 6/8![Southwest logo]()
$323
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:10 am
HRL
- BWI
1 stop5h 10m
United Airlines
Wed 11/186:05 am
BWI
- HRL
1 stop5h 54m
United Airlines
Deal found 6/11![United Airlines logo]()
$325
This Southwest deal was found by Cheapflights users on 6/8. 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 7/411:15 am
HRL
- BWI
1 stop5h 40m
Southwest
Sat 7/117:05 am
BWI
- HRL
2 stops8h 00m
Southwest
Deal found 6/8![Southwest logo]()
$328
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 June 12, 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 June 12, 2026.
This Southwest deal was found by Cheapflights users on 6/9. 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 8/297:00 am
HRL
- BWI
1 stop5h 35m
Southwest
Sat 9/122:20 pm
BWI
- HRL
2 stops7h 35m
Southwest
Deal found 6/9![Southwest logo]()
$274
This United Airlines deal was found by Cheapflights users on 6/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:10 am
HRL
- BWI
2 stops11h 03m
United Airlines
Wed 11/186:05 am
BWI
- HRL
1 stop5h 54m
United Airlines
Deal found 6/11![United Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 6/10. 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.
Tue 9/17:25 am
HRL
- BWI
2 stops8h 40m
Southwest
Fri 9/183:15 pm
BWI
- HRL
2 stops7h 45m
Southwest
Deal found 6/10![Southwest logo]()
$283
This Southwest deal was found by Cheapflights users on 6/8. 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 7/411:15 am
HRL
- BWI
1 stop5h 40m
Southwest
Tue 7/146:20 am
BWI
- HRL
1 stop6h 45m
Southwest
Deal found 6/8![Southwest logo]()
$319
This Southwest deal was found by Cheapflights users on 6/8. 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 7/411:15 am
HRL
- BWI
1 stop5h 40m
Southwest
Sun 7/127:00 am
BWI
- HRL
1 stop5h 00m
Southwest
Deal found 6/8![Southwest logo]()
$323
This Southwest deal was found by Cheapflights users on 6/9. 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 7/812:45 pm
HRL
- BWI
1 stop8h 15m
Southwest
Tue 7/149:00 am
BWI
- HRL
1 stop10h 00m
Southwest
Deal found 6/9![Southwest logo]()
$328
This Southwest deal was found by Cheapflights users on 6/8. 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 7/411:15 am
HRL
- BWI
2 stops8h 05m
Southwest
Mon 7/134:30 pm
BWI
- HRL
2 stops8h 15m
Southwest
Deal found 6/8![Southwest logo]()
$358
This Southwest deal was found by Cheapflights users on 6/10. 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.
Sat 6/275:10 pm
HRL
- BWI
1 stop6h 20m
Southwest
Sun 7/57:00 am
BWI
- HRL
1 stop5h 00m
Southwest
Deal found 6/10![Southwest logo]()
$419
Last-minute flights from Harlingen to BaltimoreDiscover last-minute flight deals from Harlingen to Baltimore. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to Baltimore. Data last updated June 12, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 6/8. 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 7/411:15 am
HRL
- BWI
1 stop5h 40m
Southwest
Tue 7/146:20 am
BWI
- HRL
1 stop6h 45m
Southwest
Deal found 6/8![Southwest logo]()
$319
This Southwest deal was found by Cheapflights users on 6/8. 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 7/411:15 am
HRL
- BWI
1 stop5h 40m
Southwest
Sun 7/127:00 am
BWI
- HRL
1 stop5h 00m
Southwest
Deal found 6/8![Southwest logo]()
$323
This Southwest deal was found by Cheapflights users on 6/8. 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 7/411:15 am
HRL
- BWI
2 stops8h 05m
Southwest
Mon 7/136:50 am
BWI
- HRL
1 stop5h 10m
Southwest
Deal found 6/8![Southwest logo]()
$328
This Southwest deal was found by Cheapflights users on 6/8. 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 7/411:15 am
HRL
- BWI
2 stops8h 05m
Southwest
Sat 7/117:05 am
BWI
- HRL
2 stops8h 00m
Southwest
Deal found 6/8![Southwest logo]()
$333
This Southwest deal was found by Cheapflights users on 6/10. 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 7/96:30 pm
HRL
- BWI
1 stop5h 10m
Southwest
Thu 7/166:50 am
BWI
- HRL
1 stop5h 10m
Southwest
Deal found 6/10![Southwest logo]()
$349
This Southwest deal was found by Cheapflights users on 6/10. 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 7/227:05 am
HRL
- BWI
1 stop5h 05m
Southwest
Thu 7/309:40 am
BWI
- HRL
1 stop8h 20m
Southwest
Deal found 6/10![Southwest logo]()
$345
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 June 12, 2026.
Search for one-way flight options from Harlingen to Baltimore. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Southwest deal was found by Cheapflights users on 6/8. 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 8/1812:35 pm
HRL
- BWI
1 stop6h 20m
Southwest
Deal found 6/8![Southwest logo]()
$113
This United Airlines deal was found by Cheapflights users on 6/8. 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.
Wed 6/172:05 pm
HRL
- BWI
1 stop7h 40m
United Airlines
Deal found 6/8![United Airlines logo]()
$217
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Wed 7/15:10 am
HRL
- BWI
1 stop5h 37m
United Airlines
Deal found 6/7![United Airlines logo]()
$221
This Southwest deal was found by Cheapflights users on 6/8. 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 6/177:05 am
HRL
- BWI
2 stops8h 30m
Southwest
Deal found 6/8![Southwest logo]()
$222
This Kiwi.com deal was found by Cheapflights users on 6/8. 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.
Wed 6/171:49 pm
HRL
- BWI
3 stops30h 36m
Multiple Airlines
Deal found 6/8![Multiple Airlines logo]()
$632
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 June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $268 (Southwest) |
One-way from | $113 (Southwest) |
Popular in | June |
Cheapest in | August |
Average price | $450 |
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 June 12, 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 - BWI
HRLBWI
Harlingen Valley Intl
Sat 8/29
7:00 am-1:35 pm
1 stop5h 35m
Baltimore/Washington
Sat 9/12
2:20 pm-8:55 pm
2 stops7h 35m
$274
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Tue 9/1
7:25 am-5:05 pm
2 stops8h 40m
Baltimore/Washington
Fri 9/18
3:15 pm-10:00 pm
2 stops7h 45m
$283
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Sat 7/4
11:15 am-5:55 pm
1 stop5h 40m
Baltimore/Washington
Tue 7/14
6:20 am-12:05 pm
1 stop6h 45m
$319
Quickest round-trip
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Sat 7/4
11:15 am-5:55 pm
1 stop5h 40m
Baltimore/Washington
Sun 7/12
7:00 am-11:00 am
1 stop5h 00m
$323
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Wed 7/8
12:45 pm-10:00 pm
1 stop8h 15m
Baltimore/Washington
Tue 7/14
9:00 am-6:00 pm
1 stop10h 00m
$328
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Tue 11/17
5:10 am-5:13 pm
2 stops11h 03m
Baltimore/Washington
Wed 11/18
6:05 am-10:59 am
1 stop5h 54m
$330
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Sat 7/4
11:15 am-8:20 pm
2 stops8h 05m
Baltimore/Washington
Mon 7/13
4:30 pm-11:45 pm
2 stops8h 15m
$358
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Sat 6/27
5:10 pm-12:30 am
1 stop6h 20m
Baltimore/Washington
Sun 7/5
7:00 am-11:00 am
1 stop5h 00m
$419
Cheapest one-way
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Tue 8/18
12:35 pm-7:55 pm
1 stop6h 20m
$113
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Wed 6/17
10:50 am-6:55 pm
1 stop7h 05m
$217
Showing 1-10 of 12 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 June.
| 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.
Cheapflights Insights
Everything you need to know about your flight from Harlingen to Baltimore
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 June 12, 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.
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Food
7.0
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
7.9
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
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 June 12, 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 June 12, 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 2,558,603 searches. Data last updated June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$155 | Average$353 | FlexibilityNo cancel fee | On-time63% |