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Cheap flights from Boston to Harlingen from $151

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 1/5. 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

Enter your travel dates to find the best prices.
American Airlines Logo
7:05 am - 2:46 pm
BOS
-
HRL
8h 41m1 stop
American Airlines Logo
6:02 am - 1:21 pm
HRL
-
BOS
6h 19m1 stop
$237American Airlines
Thu, Feb 5 - Tue, Feb 10
American Airlines Logo
1:35 pm - 11:21 pm
BOS
-
HRL
10h 46m2 stops
American Airlines Logo
6:02 am - 1:21 pm
HRL
-
BOS
6h 19m1 stop
$242American Airlines
Thu, Feb 5 - Tue, Feb 10
American Airlines Logo
6:00 am - 2:46 pm
BOS
-
HRL
9h 46m2 stops
American Airlines Logo
6:02 am - 3:56 pm
HRL
-
BOS
8h 54m2 stops
$247American Airlines
Thu, Feb 5 - Tue, Feb 10
United Airlines Logo
7:05 am - 4:06 pm
BOS
-
HRL
10h 01m1 stop
United Airlines Logo
9:20 am - 6:01 pm
HRL
-
BOS
7h 41m1 stop
$327United Airlines
Sat, Jan 24 - Tue, Jan 27
United Airlines Logo
7:05 am - 4:06 pm
BOS
-
HRL
10h 01m1 stop
United Airlines Logo
7:00 am - 9:38 pm
HRL
-
BOS
13h 38m2 stops
$332United Airlines
Sat, Jan 24 - Tue, Jan 27
United Airlines Logo
6:00 am - 4:06 pm
BOS
-
HRL
11h 06m2 stops
United Airlines Logo
9:20 am - 9:52 pm
HRL
-
BOS
11h 32m2 stops
$337United Airlines
Sat, Jan 24 - Tue, Jan 27
Delta Logo
5:29 am - 2:39 pm
BOS
-
HRL
10h 10m2 stops
Delta Logo
3:36 pm - 11:50 pm
HRL
-
BOS
7h 14m1 stop
$1,042Delta
Sun, Feb 15 - Thu, Feb 19
United Airlines Logo
9:47 am - 9:59 pm
BOS
-
HRL
13h 12m1 stop
United Airlines Logo
9:20 am - 6:13 pm
HRL
-
BOS
7h 53m1 stop
$1,183United Airlines
Sun, Feb 15 - Thu, Feb 19

American Airlines flights from Boston to Harlingen, Texas

Our best American Airlines deals on Boston to Harlingen, Texas flight tickets
American Airlines
Feb 5
BOS7:05 amBoston Logan Intl
8h 41m
1 stop
HRL2:46 pmHarlingen Valley Intl
Feb 10
HRL6:02 amHarlingen Valley Intl
6h 19m
1 stop
BOS1:21 pmBoston Logan Intl
$237
Find similar
American Airlines
Feb 5
BOS1:35 pmBoston Logan Intl
10h 46m
2 stops
HRL11:21 pmHarlingen Valley Intl
Feb 10
HRL6:02 amHarlingen Valley Intl
6h 19m
1 stop
BOS1:21 pmBoston Logan Intl
$242
Find similar
American Airlines
Feb 5
BOS6:00 amBoston Logan Intl
9h 46m
2 stops
HRL2:46 pmHarlingen Valley Intl
Feb 10
HRL6:02 amHarlingen Valley Intl
8h 54m
2 stops
BOS3:56 pmBoston Logan Intl
$247
Find similar

United Airlines flights from Boston to Harlingen, Texas

Our best United Airlines deals on Boston to Harlingen, Texas flight tickets
United Airlines
Jan 24
BOS7:05 amBoston Logan Intl
10h 01m
1 stop
HRL4:06 pmHarlingen Valley Intl
Jan 27
HRL9:20 amHarlingen Valley Intl
7h 41m
1 stop
BOS6:01 pmBoston Logan Intl
$327
Find similar
United Airlines
Jan 24
BOS7:05 amBoston Logan Intl
10h 01m
1 stop
HRL4:06 pmHarlingen Valley Intl
Jan 27
HRL7:00 amHarlingen Valley Intl
13h 38m
2 stops
BOS9:38 pmBoston Logan Intl
$332
Find similar
United Airlines
Jan 24
BOS6:00 amBoston Logan Intl
11h 06m
2 stops
HRL4:06 pmHarlingen Valley Intl
Jan 27
HRL9:20 amHarlingen Valley Intl
11h 32m
2 stops
BOS9:52 pmBoston Logan Intl
$337
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 December 17, 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

Thu 2/5

7:05 am-2:46 pm

1 stop8h 41m

Harlingen Valley Intl

Tue 2/10

6:02 am-1:21 pm

1 stop6h 19m

$237

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Thu 2/5

1:35 pm-11:21 pm

2 stops10h 46m

Harlingen Valley Intl

Tue 2/10

6:02 am-1:21 pm

1 stop6h 19m

$242

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Thu 2/5

6:00 am-2:46 pm

2 stops9h 46m

Harlingen Valley Intl

Tue 2/10

6:02 am-3:56 pm

2 stops8h 54m

$247

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Sat 1/24

7:05 am-4:06 pm

1 stop10h 01m

Harlingen Valley Intl

Tue 1/27

9:20 am-6:01 pm

1 stop7h 41m

$327

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Sat 1/24

7:05 am-4:06 pm

1 stop10h 01m

Harlingen Valley Intl

Tue 1/27

7:00 am-9:38 pm

2 stops13h 38m

$332

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Sat 1/24

6:00 am-4:06 pm

2 stops11h 06m

Harlingen Valley Intl

Tue 1/27

9:20 am-9:52 pm

2 stops11h 32m

$337

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Sun 2/15

5:29 am-2:39 pm

2 stops10h 10m

Harlingen Valley Intl

Thu 2/19

3:36 pm-11:50 pm

1 stop7h 14m

$1,042

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Sun 2/15

9:47 am-9:59 pm

1 stop13h 12m

Harlingen Valley Intl

Thu 2/19

9:20 am-6:13 pm

1 stop7h 53m

$1,183

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Mon 1/5

1:06 pm-9:59 pm

1 stop9h 53m

$151

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Mon 1/5

9:30 am-9:59 pm

2 stops13h 29m

$169

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first
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See travel insights to Harlingen from

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 66% 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

Fastest flight time

7h 34m

Direct flights

None
The fastest flight from Boston to Harlingen, Texas takes 7h 34m
There are no direct flights from Boston to Harlingen, Texas. There are no popular flight routes from Boston to Harlingen, Texas.
Search flight deals

  • 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 7h 34m.

  • 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
United AirlinesPriceFrom $256Free CancellationRating
7.4
9,092 reviews
Search United Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
8,008 reviews
Search Delta flights
American AirlinesPriceFrom $293Free CancellationRating
7.2
11,049 reviews
Search American Airlines 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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