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Cheap flights from Harlingen to Boston from $170

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Harlingen to Boston departing on 7/17. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Harlingen to Boston

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
10:45 am - 10:33 pm
HRL
-
BOS
10h 48m
2 stops
American Airlines Logo
9:19 am - 2:42 pm
BOS
-
HRL
6h 23m
1 stop
$327American Airlines
Tue, Aug 4 - Tue, Aug 11
American Airlines Logo
10:47 am - 9:00 pm
HRL
-
BOS
9h 13m
1 stop
American Airlines Logo
9:30 am - 7:33 pm
BOS
-
HRL
11h 03m
2 stops
$329American Airlines
Tue, May 12 - Sat, May 16
Southwest Logo
1:45 pm - 10:10 pm
HRL
-
BOS
7h 25m
2 stops
Southwest Logo
8:15 am - 3:50 pm
BOS
-
HRL
8h 35m
2 stops
$334Southwest
Tue, Aug 4 - Tue, Aug 11
American Airlines Logo
3:17 pm - 11:33 pm
HRL
-
BOS
7h 16m
1 stop
American Airlines Logo
9:19 am - 4:28 pm
BOS
-
HRL
8h 09m
1 stop
$337American Airlines
Wed, Aug 12 - Thu, Sep 3
American Airlines Logo
6:00 am - 3:22 pm
HRL
-
BOS
8h 22m
2 stops
American Airlines Logo
2:15 pm - 10:56 pm
BOS
-
HRL
9h 41m
2 stops
$350American Airlines
Sat, Sep 12 - Mon, Sep 21
Southwest Logo
7:00 am - 2:30 pm
HRL
-
BOS
6h 30m
1 stop
Southwest Logo
8:40 am - 4:05 pm
BOS
-
HRL
8h 25m
1 stop
$369Southwest
Sat, Sep 12 - Mon, Sep 21
United Airlines Logo
5:15 am - 2:41 pm
HRL
-
BOS
8h 26m
1 stop
United Airlines Logo
3:47 pm - 9:44 pm
BOS
-
HRL
6h 57m
1 stop
$371United Airlines
Tue, Aug 25 - Wed, Aug 26
Southwest Logo
7:00 am - 2:30 pm
HRL
-
BOS
6h 30m
1 stop
Southwest Logo
12:40 pm - 10:00 pm
BOS
-
HRL
10h 20m
2 stops
$374Southwest
Sat, Sep 12 - Mon, Sep 21
United Airlines Logo
5:15 am - 2:41 pm
HRL
-
BOS
8h 26m
1 stop
United Airlines Logo
11:00 am - 9:44 pm
BOS
-
HRL
11h 44m
2 stops
$376United Airlines
Tue, Aug 25 - Wed, Aug 26
United Airlines Logo
5:15 am - 2:45 pm
HRL
-
BOS
8h 30m
2 stops
United Airlines Logo
12:34 pm - 9:44 pm
BOS
-
HRL
10h 10m
2 stops
$382United Airlines
Tue, Aug 25 - Wed, Aug 26

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United Airlines flights from Harlingen to Boston

Our best United Airlines deals on Harlingen to Boston flight tickets
United Airlines
Aug 25
HRL5:15 amHarlingen Valley Intl
8h 26m
1 stop
BOS2:41 pmBoston Logan Intl
Aug 26
BOS3:47 pmBoston Logan Intl
6h 57m
1 stop
HRL9:44 pmHarlingen Valley Intl
$371
United Airlines
Aug 25
HRL5:15 amHarlingen Valley Intl
8h 26m
1 stop
BOS2:41 pmBoston Logan Intl
Aug 26
BOS11:00 amBoston Logan Intl
11h 44m
2 stops
HRL9:44 pmHarlingen Valley Intl
$376
United Airlines
Aug 25
HRL5:15 amHarlingen Valley Intl
8h 30m
2 stops
BOS2:45 pmBoston Logan Intl
Aug 26
BOS12:34 pmBoston Logan Intl
10h 10m
2 stops
HRL9:44 pmHarlingen Valley Intl
$382

American Airlines flights from Harlingen to Boston

Our best American Airlines deals on Harlingen to Boston flight tickets
American Airlines
May 2
HRL6:00 amHarlingen Valley Intl
8h 30m
1 stop
BOS3:30 pmBoston Logan Intl
May 11
BOS4:21 pmBoston Logan Intl
7h 30m
1 stop
HRL10:51 pmHarlingen Valley Intl
$325
American Airlines
Aug 4
HRL10:45 amHarlingen Valley Intl
10h 48m
2 stops
BOS10:33 pmBoston Logan Intl
Aug 11
BOS9:19 amBoston Logan Intl
6h 23m
1 stop
HRL2:42 pmHarlingen Valley Intl
$327
American Airlines
May 12
HRL10:47 amHarlingen Valley Intl
9h 13m
1 stop
BOS9:00 pmBoston Logan Intl
May 16
BOS9:30 amBoston Logan Intl
11h 03m
2 stops
HRL7:33 pmHarlingen Valley Intl
$329

momondo Fare Finder

 
Customize your flight search to find flights from Harlingen to Boston 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 May 1, 2026.
Use the filters below to find and compare flights from Harlingen to Boston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Tue 8/4

10:45 am-10:33 pm

2 stops10h 48m

Boston Logan Intl

Tue 8/11

9:19 am-2:42 pm

1 stop6h 23m

$327

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Tue 5/12

10:47 am-9:00 pm

1 stop9h 13m

Boston Logan Intl

Sat 5/16

9:30 am-7:33 pm

2 stops11h 03m

$329

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Tue 8/4

1:45 pm-10:10 pm

2 stops7h 25m

Boston Logan Intl

Tue 8/11

8:15 am-3:50 pm

2 stops8h 35m

$334

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Wed 8/12

3:17 pm-11:33 pm

1 stop7h 16m

Boston Logan Intl

Thu 9/3

9:19 am-4:28 pm

1 stop8h 09m

$337

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Sat 9/12

6:00 am-3:22 pm

2 stops8h 22m

Boston Logan Intl

Mon 9/21

2:15 pm-10:56 pm

2 stops9h 41m

$350
Quickest round-trip

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Sat 9/12

7:00 am-2:30 pm

1 stop6h 30m

Boston Logan Intl

Mon 9/21

8:40 am-4:05 pm

1 stop8h 25m

$369

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Tue 8/25

5:15 am-2:41 pm

1 stop8h 26m

Boston Logan Intl

Wed 8/26

3:47 pm-9:44 pm

1 stop6h 57m

$371

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Sat 9/12

7:00 am-2:30 pm

1 stop6h 30m

Boston Logan Intl

Mon 9/21

12:40 pm-10:00 pm

2 stops10h 20m

$374

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Tue 8/25

5:15 am-2:41 pm

1 stop8h 26m

Boston Logan Intl

Wed 8/26

11:00 am-9:44 pm

2 stops11h 44m

$376

HarlingenBoston

HRL - BOS

HRLBOS

Harlingen Valley Intl

Tue 8/25

5:15 am-2:45 pm

2 stops8h 30m

Boston Logan Intl

Wed 8/26

12:34 pm-9:44 pm

2 stops10h 10m

$382

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Boston from

How to get the cheapest flight ticket from Harlingen to Boston

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 typical price of a round-trip flight between Harlingen and Boston?

What is the cheapest month to fly to Boston?

In general, January is the cheapest month to fly from Harlingen to Boston. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $287. If you aren’t able to travel during the month of January, then book flights to Boston from Harlingen during August instead. Flights to Boston in August, while not as cheap as those in January, still average around $331.

Can stopping save me money on Harlingen to Boston flights?

You could potentially save up to 14% on your flight if you consider stops on a Harlingen to Boston flight.

How have Harlingen to Boston flight prices changed over time?

When to book flights from Harlingen to Boston

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

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

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

Fastest flight time

6h 08m

Direct flights

None
The fastest flight from Harlingen to Boston takes 6h 08m
There are no direct flights from Harlingen to Boston. There are no popular flight routes from Harlingen to Boston.
Search flight deals

Frequently asked questions about flying from Harlingen to Boston

  • How far is Harlingen Valley Intl to Boston Logan Intl by plane?

    Boston Logan Intl is 1872.4 mi away from Harlingen Valley Intl. By plane, this route typically takes 6h 08m.

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

    Prices for flights from Harlingen Valley Intl Airport to Boston Logan Intl Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Harlingen Valley Intl Airport to Boston Logan Intl Airport.

  • What documentation or ID do you need to fly to Boston Logan Intl Airport?

    The travel and health documents you'll need for your trip to Boston Logan Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Boston Logan Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Harlingen to Boston

Compare and see reviews for airlines that fly from Harlingen to Boston with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $251Free CancellationRating
7.1
11,684 reviews
Search American Airlines flights
SouthwestPriceFrom $333Free CancellationRating
8.0
4,317 reviews
Search Southwest flights

Traveling to a place near Boston?

Book flights to Boston if you plan to visit one of these locations
Hampton Beach
Salem
Ogunquit
Old Orchard Beach
Hampton
York Beach
Kennebunkport
Plymouth
Cambridge
South Yarmouth
Gloucester
Narragansett
Brockton
Falmouth
Chatham
Warwick
Sturbridge
Laconia
Dennis Port
Nashua

Why use momondo?

Why should I use momondo to find a flight deal from Harlingen to Boston?

It is quick and easy to find Harlingen to Boston flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Boston that suits you.

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

Yes. All flights to Boston from Harlingen on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

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

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

If you are not ready to book a flight from Harlingen to Boston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Boston and let you know when they change.

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