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Cheap flights from Boston to Harlingen from $119

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 10/4. 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

Southwest Logo
2:25 pm - 7:50 pmBOS-HRL
6h 25m1 stop
Southwest Logo
6:40 am - 5:20 pmHRL-BOS
9h 40m2 stops
$198Southwest
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Fri, Oct 31 - Wed, Nov 5
United Airlines Logo
7:05 am - 4:06 pmBOS-HRL
10h 01m1 stop
United Airlines Logo
12:10 pm - 9:28 pmHRL-BOS
8h 18m1 stop
$237United Airlines
Find Deal
Fri, Feb 6 - Fri, Feb 13
United Airlines Logo
7:05 am - 4:06 pmBOS-HRL
10h 01m1 stop
United Airlines Logo
12:10 pm - 9:46 pmHRL-BOS
8h 36m2 stops
$242United Airlines
Find Deal
Fri, Feb 6 - Fri, Feb 13
United Airlines Logo
1:32 pm - 7:39 pmBOS-HRL
7h 07m1 stop
United Airlines Logo
5:00 am - 12:26 pmHRL-BOS
6h 26m1 stop
$264United Airlines
Find Deal
Fri, Oct 31 - Wed, Nov 5
American Airlines Logo
9:40 am - 6:23 pmBOS-HRL
9h 43m2 stops
American Airlines Logo
5:40 am - 3:55 pmHRL-BOS
9h 15m2 stops
$287American Airlines
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Fri, Oct 31 - Wed, Nov 5
United Airlines Logo
10:30 am - 8:01 pmBOS-HRL
10h 31m2 stops
United Airlines Logo
12:10 pm - 9:46 pmHRL-BOS
8h 36m2 stops
$322United Airlines
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Fri, Feb 6 - Fri, Feb 13
Southwest Logo
2:35 pm - 10:35 pmBOS-HRL
9h 00m1 stop
Southwest Logo
1:30 pm - 12:55 amHRL-BOS
10h 25m1 stop
$400Southwest
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Thu, Oct 23 - Sun, Oct 26
United Airlines Logo
5:30 am - 10:59 amBOS-HRL
30h 29m3 stops
United Airlines Logo
5:00 am - 5:15 pmHRL-BOS
11h 15m2 stops
$422United Airlines
Find Deal
Fri, Oct 31 - Wed, Nov 5
American Airlines Logo
5:30 am - 2:19 pmBOS-HRL
9h 49m1 stop
American Airlines Logo
5:23 am - 3:24 pmHRL-BOS
9h 01m2 stops
$464American Airlines
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Mon, Oct 27 - Thu, Oct 30
American Airlines Logo
3:00 pm - 12:02 amBOS-HRL
10h 02m2 stops
American Airlines Logo
5:23 am - 3:24 pmHRL-BOS
9h 01m2 stops
$469American Airlines
Find Deal
Mon, Oct 27 - Thu, Oct 30

American Airlines flights from Boston to Harlingen, Texas

Our best American Airlines deals on Boston to Harlingen, Texas flight tickets
American Airlines
Oct 31
BOS9:40 amBoston Logan Intl
9h 43m
2 stops
HRL6:23 pmHarlingen Valley Intl
Nov 5
HRL5:40 amHarlingen Valley Intl
9h 15m
2 stops
BOS3:55 pmBoston Logan Intl
$287
Find similar
American Airlines
Oct 27
BOS5:30 amBoston Logan Intl
9h 49m
1 stop
HRL2:19 pmHarlingen Valley Intl
Oct 30
HRL5:23 amHarlingen Valley Intl
9h 01m
2 stops
BOS3:24 pmBoston Logan Intl
$464
Find similar
American Airlines
Oct 27
BOS3:00 pmBoston Logan Intl
10h 02m
2 stops
HRL12:02 amHarlingen Valley Intl
Oct 30
HRL5:23 amHarlingen Valley Intl
9h 01m
2 stops
BOS3:24 pmBoston Logan Intl
$469
Find similar

United Airlines flights from Boston to Harlingen, Texas

Our best United Airlines deals on Boston to Harlingen, Texas flight tickets
United Airlines
Feb 6
BOS7:05 amBoston Logan Intl
10h 01m
1 stop
HRL4:06 pmHarlingen Valley Intl
Feb 13
HRL12:10 pmHarlingen Valley Intl
8h 18m
1 stop
BOS9:28 pmBoston Logan Intl
$237
Find similar
United Airlines
Feb 6
BOS7:05 amBoston Logan Intl
10h 01m
1 stop
HRL4:06 pmHarlingen Valley Intl
Feb 13
HRL12:10 pmHarlingen Valley Intl
8h 36m
2 stops
BOS9:46 pmBoston Logan Intl
$242
Find similar
United Airlines
Oct 31
BOS1:32 pmBoston Logan Intl
7h 07m
1 stop
HRL7:39 pmHarlingen Valley Intl
Nov 5
HRL5:00 amHarlingen Valley Intl
6h 26m
1 stop
BOS12:26 pmBoston Logan Intl
$264
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 September 15, 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 10/31

2:25 pm-7:50 pm

1 stop6h 25m

Harlingen Valley Intl

Wed 11/5

6:40 am-5:20 pm

2 stops9h 40m

$198

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Fri 2/6

7:05 am-4:06 pm

1 stop10h 01m

Harlingen Valley Intl

Fri 2/13

12:10 pm-9:28 pm

1 stop8h 18m

$237

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Fri 2/6

7:05 am-4:06 pm

1 stop10h 01m

Harlingen Valley Intl

Fri 2/13

12:10 pm-9:46 pm

2 stops8h 36m

$242

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Fri 10/31

1:32 pm-7:39 pm

1 stop7h 07m

Harlingen Valley Intl

Wed 11/5

5:00 am-12:26 pm

1 stop6h 26m

$264

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Fri 10/31

9:40 am-6:23 pm

2 stops9h 43m

Harlingen Valley Intl

Wed 11/5

5:40 am-3:55 pm

2 stops9h 15m

$287

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Fri 2/6

10:30 am-8:01 pm

2 stops10h 31m

Harlingen Valley Intl

Fri 2/13

12:10 pm-9:46 pm

2 stops8h 36m

$322

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Thu 10/23

2:35 pm-10:35 pm

1 stop9h 00m

Harlingen Valley Intl

Sun 10/26

1:30 pm-12:55 am

1 stop10h 25m

$400

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Fri 10/31

5:30 am-10:59 am

3 stops30h 29m

Harlingen Valley Intl

Wed 11/5

5:00 am-5:15 pm

2 stops11h 15m

$422

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Mon 10/27

5:30 am-2:19 pm

1 stop9h 49m

Harlingen Valley Intl

Thu 10/30

5:23 am-3:24 pm

2 stops9h 01m

$464

BostonHarlingen

BOS - HRL

BOSHRL

Boston Logan Intl

Mon 10/27

3:00 pm-12:02 am

2 stops10h 02m

Harlingen Valley Intl

Thu 10/30

5:23 am-3:24 pm

2 stops9h 01m

$469

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 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 11% 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

Direct flights

None
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 25m.

  • 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
8,929 reviews
Search United Airlines flights
DeltaPriceFrom $276Free CancellationRating
7.9
7,954 reviews
Search Delta 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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