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Cheap flights from Boston to Harlingen from $134

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Harlingen departing on 8/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Boston to Harlingen

Cheap round-trip flights

United Airlines Logo
3:39 pm - 9:50 pmBOS-HRL
7h 11m1 stop
United Airlines Logo
2:05 pm - 11:28 pmHRL-BOS
8h 23m1 stop
$288United Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 19
United Airlines Logo
3:39 pm - 9:50 pmBOS-HRL
7h 11m1 stop
United Airlines Logo
7:00 am - 5:34 pmHRL-BOS
9h 34m2 stops
$293United Airlines
Find Deal
Fri, Aug 15 - Tue, Aug 19
American Airlines Logo
2:38 pm - 10:57 pmBOS-HRL
9h 19m1 stop
American Airlines Logo
5:45 am - 5:46 pmHRL-BOS
11h 01m2 stops
$332American Airlines
Find Deal
Thu, Sep 4 - Mon, Sep 8
American Airlines Logo
6:30 am - 6:05 pmBOS-HRL
12h 35m2 stops
American Airlines Logo
5:45 am - 5:46 pmHRL-BOS
11h 01m2 stops
$337American Airlines
Find Deal
Thu, Sep 4 - Mon, Sep 8
Delta Logo
5:40 am - 2:26 pmBOS-HRL
9h 46m1 stop
Delta Logo
3:00 pm - 11:55 pmHRL-BOS
7h 55m1 stop
$378Delta
Find Deal
Thu, Nov 13 - Sat, Nov 22
Southwest Logo
5:35 am - 3:00 pmBOS-HRL
10h 25m2 stops
Southwest Logo
5:40 am - 3:20 pmHRL-BOS
8h 40m2 stops
$384Southwest
Find Deal
Thu, Nov 13 - Sat, Nov 22
Southwest Logo
10:25 am - 10:30 pmBOS-HRL
13h 05m1 stop
Southwest Logo
5:40 am - 3:20 pmHRL-BOS
8h 40m2 stops
$385Southwest
Find Deal
Thu, Nov 13 - Sat, Nov 22
Delta Logo
5:35 am - 2:36 pmBOS-HRL
10h 01m1 stop
Delta Logo
3:35 pm - 11:59 pmHRL-BOS
7h 24m1 stop
$733Delta
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Tue, Dec 23 - Tue, Dec 30
Logo
6:00 am - 11:41 amBOS-HRL
30h 41m3 stops
Logo
10:55 am - 10:08 amHRL-BOS
22h 13m3 stops
$835
Find Deal
Tue, Dec 23 - Tue, Dec 30
Logo
6:15 am - 11:41 amBOS-HRL
30h 26m2 stops
Logo
10:55 am - 10:08 amHRL-BOS
22h 13m3 stops
$859
Find Deal
Tue, Dec 23 - Tue, Dec 30

American Airlines flights from Boston to Harlingen, Texas

Our best American Airlines deals on Boston to Harlingen, Texas flight tickets
American Airlines
Sep 4
BOS2:38 pmBoston Logan Intl
9h 19m
1 stop
HRL10:57 pmHarlingen Valley Intl
Sep 8
HRL5:45 amHarlingen Valley Intl
11h 01m
2 stops
BOS5:46 pmBoston Logan Intl
$332
Find similar
American Airlines
Sep 4
BOS6:30 amBoston Logan Intl
12h 35m
2 stops
HRL6:05 pmHarlingen Valley Intl
Sep 8
HRL5:45 amHarlingen Valley Intl
11h 01m
2 stops
BOS5:46 pmBoston Logan Intl
$337
Find similar
American Airlines
Dec 25
BOS10:27 amBoston Logan Intl
8h 55m
1 stop
HRL6:22 pmHarlingen Valley Intl
Dec 31
HRL5:50 amHarlingen Valley Intl
5h 55m
1 stop
BOS12:45 pmBoston Logan Intl
$348
Find similar

Delta flights from Boston to Harlingen, Texas

Our best Delta deals on Boston to Harlingen, Texas flight tickets
Delta
Nov 13
BOS5:40 amBoston Logan Intl
9h 46m
1 stop
HRL2:26 pmHarlingen Valley Intl
Nov 22
HRL3:00 pmHarlingen Valley Intl
7h 55m
1 stop
BOS11:55 pmBoston Logan Intl
$378
Find similar
Delta
Dec 23
BOS5:35 amBoston Logan Intl
10h 01m
1 stop
HRL2:36 pmHarlingen Valley Intl
Dec 30
HRL3:35 pmHarlingen Valley Intl
7h 24m
1 stop
BOS11:59 pmBoston Logan Intl
$733
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boston 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 July 31, 2025.
Use the filters below to find and compare flights from Boston to Harlingen, Texas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Fri 8/15

3:39 pm-9:50 pm

1 stop7h 11m

Harlingen Valley Intl

Tue 8/19

2:05 pm-11:28 pm

1 stop8h 23m

$288

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Fri 8/15

3:39 pm-9:50 pm

1 stop7h 11m

Harlingen Valley Intl

Tue 8/19

7:00 am-5:34 pm

2 stops9h 34m

$293

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Thu 9/4

2:38 pm-10:57 pm

1 stop9h 19m

Harlingen Valley Intl

Mon 9/8

5:45 am-5:46 pm

2 stops11h 01m

$332

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Thu 9/4

6:30 am-6:05 pm

2 stops12h 35m

Harlingen Valley Intl

Mon 9/8

5:45 am-5:46 pm

2 stops11h 01m

$337

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Thu 11/13

5:40 am-2:26 pm

1 stop9h 46m

Harlingen Valley Intl

Sat 11/22

3:00 pm-11:55 pm

1 stop7h 55m

$378

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Thu 11/13

5:35 am-3:00 pm

2 stops10h 25m

Harlingen Valley Intl

Sat 11/22

5:40 am-3:20 pm

2 stops8h 40m

$384

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Thu 11/13

10:25 am-10:30 pm

1 stop13h 05m

Harlingen Valley Intl

Sat 11/22

5:40 am-3:20 pm

2 stops8h 40m

$385

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Tue 12/23

5:35 am-2:36 pm

1 stop10h 01m

Harlingen Valley Intl

Tue 12/30

3:35 pm-11:59 pm

1 stop7h 24m

$733

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Tue 12/23

6:00 am-11:41 am

3 stops30h 41m

Harlingen Valley Intl

Tue 12/30

10:55 am-10:08 am

3 stops22h 13m

$835

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Tue 12/23

6:15 am-11:41 am

2 stops30h 26m

Harlingen Valley Intl

Tue 12/30

10:55 am-10:08 am

3 stops22h 13m

$859

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Boston 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 $331. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Boston to Harlingen, Texas for around $651.

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 Boston to Harlingen, Texas during this time can be as low as $438. Flights at noon are often more expensive with an average ticket price of $543.

Can stopping save me money on Boston to Harlingen, Texas flights?

You could potentially save up to 24% on your flight if you consider stops on a Boston to Harlingen, Texas flight.

When to book flights from Boston to Harlingen, Texas

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

Cheap Boston to Harlingen, Texas (BOS to HRL) flight deals and tips

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

Best Price Found

$134

Fastest flight time

6h 43m

Direct flights

None

Airports in Harlingen, Texas

1 airport
The best one-way flight to Harlingen, Texas from Boston in the past 72 hours is $134. The best round-trip flight deal from Boston to Harlingen, Texas found on momondo in the last 72 hours is $288.
The fastest flight from Boston to Harlingen, Texas takes 6h 43m
There are no direct flights from Boston to Harlingen, Texas. Popular non-direct route for this connection is Boston Logan Intl Airport - Harlingen Valley Intl Airport.
There is 1 airport near Harlingen, Texas: Harlingen Valley Intl (HRL)
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  • How far is Boston Logan Intl to Harlingen Valley Intl by plane?

    Boston Logan Intl and Harlingen Valley Intl are 1872.4 mi apart from one another. In terms of flight time, this usually takes a little over 6h 43m.

  • When did momondo last update prices for flights from Boston Logan Intl Airport to Harlingen Valley Intl Airport?

    Prices for flights from Boston Logan Intl Airport to Harlingen Valley Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boston Logan Intl Airport to Harlingen Valley Intl Airport?

  • How old do you have to be to fly from Boston Logan Intl Airport to Harlingen Valley Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boston Logan Intl Airport to Harlingen Valley Intl Airport.

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

    The required travel and health documents for your Harlingen Valley Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Harlingen Valley Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Boston to Harlingen, Texas

Compare and see reviews for airlines that fly from Boston to Harlingen, Texas with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $216Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $256Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
DeltaPriceFrom $276Free CancellationRating
8.0
7,981 reviews
Search Delta flights
SouthwestPriceFrom $309Free CancellationRating
8.0
4,246 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Boston 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 Boston to Harlingen for you.

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

Yes. momondo allows you to filter the results for Boston to Harlingen flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Harlingen from Boston. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Of course. momondo tracks the price of Boston to Harlingen flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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