$189+ 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 5/4. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — BWI
May 28 — Jun 41
Round-trip
1 adult, Economy
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Find cheap flights from Harlingen to Baltimore with Cheapflights
1. Tell us where you want to go
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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Harlingen to Baltimore
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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 April 28, 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 April 28, 2026.
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 5/79:20 am
HRL
- BWI
1 stop6h 13m
United Airlines
Thu 5/283:00 pm
BWI
- HRL
1 stop5h 49m
United Airlines
Deal found 4/23![United Airlines logo]()
$248
This United Airlines deal was found by Cheapflights users on 4/26. 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.
Sat 8/295:15 am
HRL
- BWI
1 stop5h 30m
United Airlines
Sat 9/123:03 pm
BWI
- HRL
1 stop5h 26m
United Airlines
Deal found 4/26![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 4/23. 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 5/45:00 pm
HRL
- BWI
1 stop5h 30m
Southwest
Thu 5/286:45 pm
BWI
- HRL
1 stop5h 15m
Southwest
Deal found 4/23![Southwest logo]()
$301
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Sat 8/295:54 am
HRL
- BWI
1 stop8h 01m
American Airlines
Sat 9/123:48 pm
BWI
- HRL
1 stop8h 08m
American Airlines
Deal found 4/24![American Airlines logo]()
$303
This American Airlines deal was found by Cheapflights users on 4/23. 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.
Sat 7/45:18 pm
HRL
- BWI
1 stop6h 00m
American Airlines
Tue 7/147:16 pm
BWI
- HRL
1 stop5h 58m
American Airlines
Deal found 4/23![American Airlines logo]()
$312
This Southwest deal was found by Cheapflights users on 4/23. 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 6/1310:10 am
HRL
- BWI
1 stop5h 35m
Southwest
Tue 6/238:10 am
BWI
- HRL
1 stop6h 20m
Southwest
Deal found 4/23![Southwest logo]()
$317
This United Airlines deal was found by Cheapflights users on 4/23. 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 8/115:15 am
HRL
- BWI
1 stop5h 30m
United Airlines
Wed 8/126:15 am
BWI
- HRL
2 stops10h 19m
United Airlines
Deal found 4/23![United Airlines logo]()
$324
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 April 28, 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 April 28, 2026.
This Southwest deal was found by Cheapflights users on 4/23. 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 6/1311:25 am
HRL
- BWI
2 stops6h 30m
Southwest
Tue 6/238:10 am
BWI
- HRL
1 stop6h 20m
Southwest
Deal found 4/23![Southwest logo]()
$322
This American Airlines deal was found by Cheapflights users on 4/25. 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.
Sat 8/2910:34 am
HRL
- BWI
2 stops10h 24m
American Airlines
Sat 9/122:09 pm
BWI
- HRL
2 stops9h 47m
American Airlines
Deal found 4/25![American Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 4/23. 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 8/115:15 am
HRL
- BWI
1 stop5h 30m
United Airlines
Wed 8/1212:55 pm
BWI
- HRL
1 stop7h 34m
United Airlines
Deal found 4/23![United Airlines logo]()
$375
This Southwest deal was found by Cheapflights users on 4/23. 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 stop8h 25m
Southwest
Tue 7/147:00 am
BWI
- HRL
2 stops7h 30m
Southwest
Deal found 4/23![Southwest logo]()
$328
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Sat 5/235:18 pm
HRL
- BWI
1 stop6h 00m
American Airlines
Fri 5/297:10 pm
BWI
- HRL
1 stop6h 04m
American Airlines
Deal found 4/27![American Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 4/24. 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 8/296:05 am
HRL
- BWI
2 stops9h 55m
Southwest
Sat 9/129:40 am
BWI
- HRL
1 stop7h 10m
Southwest
Deal found 4/24![Southwest logo]()
$342
This Southwest deal was found by Cheapflights users on 4/25. 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 5/101:20 pm
HRL
- BWI
1 stop7h 25m
Southwest
Thu 5/146:45 pm
BWI
- HRL
1 stop5h 15m
Southwest
Deal found 4/25![Southwest logo]()
$347
This Southwest deal was found by Cheapflights users on 4/23. 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 stop8h 25m
Southwest
Sun 7/126:15 am
BWI
- HRL
1 stop9h 45m
Southwest
Deal found 4/23![Southwest logo]()
$358
This Southwest deal was found by Cheapflights users on 4/23. 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 stop8h 25m
Southwest
Sat 7/1112:20 pm
BWI
- HRL
1 stop5h 10m
Southwest
Deal found 4/23![Southwest logo]()
$363
This Southwest deal was found by Cheapflights users on 4/27. 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 7/196:30 am
HRL
- BWI
2 stops9h 35m
Southwest
Wed 7/227:00 am
BWI
- HRL
2 stops7h 30m
Southwest
Deal found 4/27![Southwest logo]()
$378
Last-minute flights from Harlingen to BaltimoreDiscover last-minute flight deals from Harlingen to Baltimore. Data last updated April 28, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to Baltimore. Data last updated April 28, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 4/23. 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 5/110:40 am
HRL
- BWI
1 stop9h 30m
Southwest
Fri 10/309:55 am
BWI
- HRL
1 stop7h 55m
Southwest
Deal found 4/23![Southwest logo]()
$362
This Southwest deal was found by Cheapflights users on 4/23. 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 5/45:00 pm
HRL
- BWI
1 stop5h 30m
Southwest
Thu 5/286:45 pm
BWI
- HRL
1 stop5h 15m
Southwest
Deal found 4/23![Southwest logo]()
$301
This United Airlines deal was found by Cheapflights users on 4/23. 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.
Thu 5/79:20 am
HRL
- BWI
1 stop6h 13m
United Airlines
Thu 5/283:00 pm
BWI
- HRL
1 stop5h 49m
United Airlines
Deal found 4/23![United Airlines logo]()
$248
This Southwest deal was found by Cheapflights users on 4/23. 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 5/76:55 am
HRL
- BWI
2 stops13h 05m
Southwest
Thu 5/282:55 pm
BWI
- HRL
2 stops9h 05m
Southwest
Deal found 4/23![Southwest logo]()
$347
This Southwest deal was found by Cheapflights users on 4/23. 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 5/116:55 am
HRL
- BWI
2 stops13h 05m
Southwest
Thu 5/286:45 pm
BWI
- HRL
1 stop5h 15m
Southwest
Deal found 4/23![Southwest logo]()
$342
This Southwest deal was found by Cheapflights users on 4/23. 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 5/216:55 am
HRL
- BWI
2 stops8h 00m
Southwest
Thu 5/282:55 pm
BWI
- HRL
2 stops9h 05m
Southwest
Deal found 4/23![Southwest logo]()
$353
This American Airlines deal was found by Cheapflights users on 4/27. 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.
Sat 5/235:18 pm
HRL
- BWI
1 stop6h 00m
American Airlines
Fri 5/297:10 pm
BWI
- HRL
1 stop6h 04m
American Airlines
Deal found 4/27![American Airlines logo]()
$339
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 April 28, 2026.
Search for one-way flight options from Harlingen to Baltimore. Find affordable one-way fares based on user searches. Data last updated April 28, 2026.
This American Airlines deal was found by Cheapflights users on 4/24. 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.
Mon 5/42:47 pm
HRL
- BWI
1 stop7h 22m
American Airlines
Deal found 4/24![American Airlines logo]()
$189
This Southwest deal was found by Cheapflights users on 4/25. 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 5/36:35 pm
HRL
- BWI
1 stop5h 10m
Southwest
Deal found 4/25![Southwest logo]()
$209
This Southwest deal was found by Cheapflights users on 4/24. 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 5/410:40 am
HRL
- BWI
2 stops6h 50m
Southwest
Deal found 4/24![Southwest logo]()
$224
This Kiwi.com deal was found by Cheapflights users on 4/24. 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.
Mon 5/412:18 pm
HRL
- BWI
3 stops50h 36m
Multiple Airlines
Deal found 4/24![Multiple Airlines logo]()
$467
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 April 28, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $248 (United Airlines) |
One-way from | $189 (American Airlines) |
Popular in | April |
Cheapest in | August |
Average price | $379 |
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 April 28, 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 6/13
11:25 am-6:55 pm
2 stops6h 30m
Baltimore/Washington
Tue 6/23
8:10 am-1:30 pm
1 stop6h 20m
$322
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Sat 7/4
11:15 am-8:40 pm
1 stop8h 25m
Baltimore/Washington
Tue 7/14
7:00 am-1:30 pm
2 stops7h 30m
$328
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Sat 8/29
10:34 am-9:58 pm
2 stops10h 24m
Baltimore/Washington
Sat 9/12
2:09 pm-10:56 pm
2 stops9h 47m
$337
Quickest round-trip
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Sat 5/23
5:18 pm-12:18 am
1 stop6h 00m
Baltimore/Washington
Fri 5/29
7:10 pm-12:14 am
1 stop6h 04m
$339
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Sat 8/29
6:05 am-5:00 pm
2 stops9h 55m
Baltimore/Washington
Sat 9/12
9:40 am-3:50 pm
1 stop7h 10m
$342
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Sun 5/10
1:20 pm-9:45 pm
1 stop7h 25m
Baltimore/Washington
Thu 5/14
6:45 pm-11:00 pm
1 stop5h 15m
$347
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Sat 7/4
11:15 am-8:40 pm
1 stop8h 25m
Baltimore/Washington
Sun 7/12
6:15 am-3:00 pm
1 stop9h 45m
$358
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Sat 7/4
11:15 am-8:40 pm
1 stop8h 25m
Baltimore/Washington
Sat 7/11
12:20 pm-4:30 pm
1 stop5h 10m
$363
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Tue 8/11
5:15 am-11:45 am
1 stop5h 30m
Baltimore/Washington
Wed 8/12
12:55 pm-7:29 pm
1 stop7h 34m
$375
HarlingenBaltimore
HRL - BWI
HRLBWI
Harlingen Valley Intl
Sun 7/19
6:30 am-5:05 pm
2 stops9h 35m
Baltimore/Washington
Wed 7/22
7:00 am-1:30 pm
2 stops7h 30m
$378
Showing 1-10 of 13 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 April.
| 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 April 28, 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.
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Reviews
1 / 20
6.0
GoodScott,Feb 2026
HOU - FLL
Overall
8.0
Comfort
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
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 April 28, 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 April 28, 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 April 28, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$155 | Average$344 | FlexibilityNo cancel fee | On-time63% |