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Cheap flights from Boston to Harlingen from $257

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boston to Harlingen departing on 4/4. 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.
United Airlines Logo
1:30 pm - 7:40 pm
BOS
-
HRL
7h 10m
1 stop
United Airlines Logo
9:20 am - 4:49 pm
HRL
-
BOS
6h 29m
1 stop
$257United Airlines
Sat, Apr 4 - Wed, Apr 8
American Airlines Logo
2:02 pm - 10:51 pm
BOS
-
HRL
9h 49m
1 stop
American Airlines Logo
10:47 am - 9:01 pm
HRL
-
BOS
9h 14m
1 stop
$299American Airlines
Tue, May 5 - Tue, May 12
United Airlines Logo
12:30 pm - 9:59 pm
BOS
-
HRL
10h 29m
2 stops
United Airlines Logo
12:05 pm - 9:46 pm
HRL
-
BOS
8h 41m
1 stop
$300United Airlines
Tue, Apr 7 - Fri, Apr 10
United Airlines Logo
1:30 pm - 9:59 pm
BOS
-
HRL
9h 29m
1 stop
United Airlines Logo
7:00 am - 4:22 pm
HRL
-
BOS
8h 22m
2 stops
$302United Airlines
Sat, Apr 4 - Wed, Apr 8
American Airlines Logo
10:56 am - 7:36 pm
BOS
-
HRL
9h 40m
2 stops
American Airlines Logo
10:47 am - 9:01 pm
HRL
-
BOS
9h 14m
1 stop
$305American Airlines
Sat, Apr 4 - Wed, Apr 8
American Airlines Logo
4:21 pm - 10:51 pm
BOS
-
HRL
7h 30m
1 stop
American Airlines Logo
10:47 am - 9:00 pm
HRL
-
BOS
9h 13m
1 stop
$308American Airlines
Tue, Apr 7 - Fri, Apr 10
Southwest Logo
2:25 pm - 10:00 pm
BOS
-
HRL
8h 35m
2 stops
Southwest Logo
12:45 pm - 10:30 pm
HRL
-
BOS
8h 45m
2 stops
$314Southwest
Tue, May 5 - Tue, May 12
United Airlines Logo
1:30 pm - 7:40 pm
BOS
-
HRL
7h 10m
1 stop
United Airlines Logo
12:05 pm - 9:54 pm
HRL
-
BOS
8h 49m
2 stops
$324United Airlines
Sat, Apr 11 - Fri, Apr 17
Southwest Logo
2:25 pm - 10:00 pm
BOS
-
HRL
8h 35m
2 stops
Southwest Logo
7:10 am - 5:45 pm
HRL
-
BOS
9h 35m
1 stop
$368Southwest
Tue, May 5 - Tue, May 12
Southwest Logo
2:25 pm - 10:00 pm
BOS
-
HRL
8h 35m
2 stops
Southwest Logo
6:00 am - 5:10 pm
HRL
-
BOS
10h 10m
2 stops
$377Southwest
Tue, Apr 7 - Fri, Apr 10

United Airlines flights from Boston to Harlingen, Texas

Our best United Airlines deals on Boston to Harlingen, Texas flight tickets
United Airlines
Apr 4
BOS1:30 pmBoston Logan Intl
7h 10m
1 stop
HRL7:40 pmHarlingen Valley Intl
Apr 8
HRL9:20 amHarlingen Valley Intl
6h 29m
1 stop
BOS4:49 pmBoston Logan Intl
$257
United Airlines
Apr 7
BOS12:30 pmBoston Logan Intl
10h 29m
2 stops
HRL9:59 pmHarlingen Valley Intl
Apr 10
HRL12:05 pmHarlingen Valley Intl
8h 41m
1 stop
BOS9:46 pmBoston Logan Intl
$300
United Airlines
Apr 4
BOS1:30 pmBoston Logan Intl
9h 29m
1 stop
HRL9:59 pmHarlingen Valley Intl
Apr 8
HRL7:00 amHarlingen Valley Intl
8h 22m
2 stops
BOS4:22 pmBoston Logan Intl
$302

American Airlines flights from Boston to Harlingen, Texas

Our best American Airlines deals on Boston to Harlingen, Texas flight tickets
American Airlines
May 5
BOS2:02 pmBoston Logan Intl
9h 49m
1 stop
HRL10:51 pmHarlingen Valley Intl
May 12
HRL10:47 amHarlingen Valley Intl
9h 14m
1 stop
BOS9:01 pmBoston Logan Intl
$299
American Airlines
Apr 4
BOS10:56 amBoston Logan Intl
9h 40m
2 stops
HRL7:36 pmHarlingen Valley Intl
Apr 8
HRL10:47 amHarlingen Valley Intl
9h 14m
1 stop
BOS9:01 pmBoston Logan Intl
$305
American Airlines
Apr 7
BOS4:21 pmBoston Logan Intl
7h 30m
1 stop
HRL10:51 pmHarlingen Valley Intl
Apr 10
HRL10:47 amHarlingen Valley Intl
9h 13m
1 stop
BOS9:00 pmBoston Logan Intl
$308

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 March 23, 2026.
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

Cheapest round-trip
Quickest round-trip

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Sat 4/4

1:30 pm-7:40 pm

1 stop7h 10m

Harlingen Valley Intl

Wed 4/8

9:20 am-4:49 pm

1 stop6h 29m

$257

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Tue 5/5

2:02 pm-10:51 pm

1 stop9h 49m

Harlingen Valley Intl

Tue 5/12

10:47 am-9:01 pm

1 stop9h 14m

$299

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Tue 4/7

12:30 pm-9:59 pm

2 stops10h 29m

Harlingen Valley Intl

Fri 4/10

12:05 pm-9:46 pm

1 stop8h 41m

$300

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Sat 4/4

1:30 pm-9:59 pm

1 stop9h 29m

Harlingen Valley Intl

Wed 4/8

7:00 am-4:22 pm

2 stops8h 22m

$302

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Sat 4/4

10:56 am-7:36 pm

2 stops9h 40m

Harlingen Valley Intl

Wed 4/8

10:47 am-9:01 pm

1 stop9h 14m

$305

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Tue 4/7

4:21 pm-10:51 pm

1 stop7h 30m

Harlingen Valley Intl

Fri 4/10

10:47 am-9:00 pm

1 stop9h 13m

$308

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Tue 5/5

2:25 pm-10:00 pm

2 stops8h 35m

Harlingen Valley Intl

Tue 5/12

12:45 pm-10:30 pm

2 stops8h 45m

$314

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Sat 4/11

1:30 pm-7:40 pm

1 stop7h 10m

Harlingen Valley Intl

Fri 4/17

12:05 pm-9:54 pm

2 stops8h 49m

$324

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Tue 5/5

2:25 pm-10:00 pm

2 stops8h 35m

Harlingen Valley Intl

Tue 5/12

7:10 am-5:45 pm

1 stop9h 35m

$368

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Tue 4/7

2:25 pm-10:00 pm

2 stops8h 35m

Harlingen Valley Intl

Fri 4/10

6:00 am-5:10 pm

2 stops10h 10m

$377

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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

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

You could potentially save up to 1% 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

6h 57m

Direct flights

None
The fastest flight from Boston to Harlingen, Texas takes 6h 57m
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 6h 57m.

  • 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 $293Free CancellationRating
7.1
11,489 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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