How does KAYAK find such low prices on flights from Tennessee to Harlingen?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Tennessee to Harlingen.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Tennessee to Harlingen?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Harlingen from Tennessee is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Tennessee to Harlingen?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Harlingen with an airline and back to Tennessee with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Tennessee to Harlingen?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Harlingen from Tennessee up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$163 CHEAP FLIGHTS from Tennessee to Harlingen

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Flight Deals

Cheap Flights from Tennessee to Harlingen

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Tennessee to Harlingen

Fri, Oct 30 - Sun, Nov 1

5:00 am - 10:08 amBNA Nashville Intl-HRL Harlingen Valley Intl

5h 08m1 stop Dallas/Fort Worth

6:41 pm - 11:49 pmHRL Harlingen Valley Intl-BNA Nashville Intl

5h 08m1 stop Dallas/Fort Worth

$329American Airlines

Fri, Oct 30 - Sun, Nov 1

4:45 pm - 10:48 pmBNA Nashville Intl-HRL Harlingen Valley Intl

6h 03m1 stop Houston George Bush Intcntl

5:05 am - 1:41 pmHRL Harlingen Valley Intl-BNA Nashville Intl

8h 36m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl

$354United Airlines

Fri, Oct 30 - Sun, Nov 1

6:35 pm - 11:40 pmBNA Nashville Intl-HRL Harlingen Valley Intl

5h 05m2 stops Jackson-Evers Intl Houston Hobby

5:50 am - 1:00 pmHRL Harlingen Valley Intl-BNA Nashville Intl

7h 10m2 stops Houston Hobby Jackson-Evers Intl

$364Southwest

Tue, Sep 22 - Sat, Sep 26

12:30 pm - 4:45 pmBNA Nashville Intl-HRL Harlingen Valley Intl

4h 15m1 stop Austin Bergstrom

12:35 pm - 7:40 pmHRL Harlingen Valley Intl-BNA Nashville Intl

7h 05m1 stop Houston Hobby

$379Southwest

Tue, Sep 22 - Sat, Sep 26

6:00 am - 2:50 pmBNA Nashville Intl-HRL Harlingen Valley Intl

8h 50m2 stops Washington, D.C. Reagan-National Dallas Love Field

6:05 am - 10:50 amHRL Harlingen Valley Intl-BNA Nashville Intl

4h 45m1 stop Houston Hobby

$384Southwest

Tue, Sep 22 - Sat, Sep 26

4:50 pm - 9:50 pmBNA Nashville Intl-HRL Harlingen Valley Intl

5h 00m2 stops Jackson-Evers Intl Houston Hobby

6:05 am - 2:25 pmHRL Harlingen Valley Intl-BNA Nashville Intl

8h 20m2 stops Houston Hobby Dallas Love Field

$389Southwest

Sun, Sep 20 - Thu, Sep 24

5:40 am - 9:40 amBNA Nashville Intl-HRL Harlingen Valley Intl

4h 00m1 stop Houston Hobby

5:30 am - 9:45 amHRL Harlingen Valley Intl-BNA Nashville Intl

4h 15m1 stop Houston Hobby

$399Southwest

Fri, Oct 30 - Sun, Nov 1

8:30 am - 7:47 pmBNA Nashville Intl-HRL Harlingen Valley Intl

11h 17m3 stops Washington, D.C. Dulles Intl Cleveland Hopkins Intl Houston George Bush Intcntl

5:05 am - 1:41 pmHRL Harlingen Valley Intl-BNA Nashville Intl

8h 36m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl

$445United Airlines

Sun, Sep 20 - Thu, Sep 24

5:40 am - 9:40 amBNA Nashville Intl-HRL Harlingen Valley Intl

4h 00m1 stop Houston Hobby

6:20 am - 12:45 pmHRL Harlingen Valley Intl-BNA Nashville Intl

6h 25m2 stops Austin Bergstrom Dallas Love Field

$449Southwest

Sun, Sep 20 - Thu, Sep 24

9:25 am - 5:00 pmBNA Nashville Intl-HRL Harlingen Valley Intl

7h 35m2 stops Dallas Love Field Houston Hobby

6:20 am - 12:45 pmHRL Harlingen Valley Intl-BNA Nashville Intl

6h 25m2 stops Austin Bergstrom Dallas Love Field

$558Southwest

Recent last minute flight deals from Tennessee to Harlingen

Fri, Sep 11 - Tue, Sep 15

5:35 am - 10:20 amBNA Nashville Intl-HRL Harlingen Valley Intl

4h 45m1 stop Austin Bergstrom

12:35 pm - 5:50 pmHRL Harlingen Valley Intl-BNA Nashville Intl

5h 15m1 stop Houston Hobby

$444Southwest

Fri, Sep 11 - Tue, Sep 15

5:35 am - 10:20 amBNA Nashville Intl-HRL Harlingen Valley Intl

4h 45m1 stop Austin Bergstrom

12:35 pm - 5:55 pmHRL Harlingen Valley Intl-BNA Nashville Intl

5h 20m2 stops Houston Hobby Birmingham

$449Southwest

Fri, Sep 11 - Tue, Sep 15

1:25 pm - 8:35 pmBNA Nashville Intl-HRL Harlingen Valley Intl

7h 10m2 stops Jacksonville Austin Bergstrom

12:35 pm - 5:55 pmHRL Harlingen Valley Intl-BNA Nashville Intl

5h 20m2 stops Houston Hobby Birmingham

$454Southwest

Fri, Sep 11 - Tue, Sep 15

6:30 am - 1:24 pmBNA Nashville Intl-HRL Harlingen Valley Intl

6h 54m1 stop Houston George Bush Intcntl

7:15 am - 2:05 pmHRL Harlingen Valley Intl-BNA Nashville Intl

6h 50m1 stop Houston George Bush Intcntl

$524United Airlines

Fri, Sep 11 - Tue, Sep 15

7:25 am - 3:59 pmBNA Nashville Intl-HRL Harlingen Valley Intl

8h 34m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

1:59 pm - 6:45 pmHRL Harlingen Valley Intl-BNA Nashville Intl

4h 46m1 stop Houston George Bush Intcntl

$529United Airlines

Fri, Sep 11 - Tue, Sep 15

9:52 am - 7:39 pmBNA Nashville Intl-HRL Harlingen Valley Intl

9h 47m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

5:05 am - 1:50 pmHRL Harlingen Valley Intl-BNA Nashville Intl

8h 45m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$534United Airlines

Fri, Sep 11 - Tue, Sep 15

3:11 pm - 9:52 pmBNA Nashville Intl-HRL Harlingen Valley Intl

6h 41m1 stop Houston George Bush Intcntl

1:59 pm - 8:33 pmHRL Harlingen Valley Intl-BNA Nashville Intl

6h 34m1 stop Houston George Bush Intcntl

$544United Airlines

Fri, Sep 11 - Tue, Sep 15

3:11 pm - 9:52 pmBNA Nashville Intl-HRL Harlingen Valley Intl

6h 41m1 stop Houston George Bush Intcntl

1:59 pm - 8:33 pmHRL Harlingen Valley Intl-BNA Nashville Intl

6h 34m1 stop Houston George Bush Intcntl

$549United Airlines

Fri, Sep 11 - Tue, Sep 15

7:25 am - 3:59 pmBNA Nashville Intl-HRL Harlingen Valley Intl

8h 34m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

1:59 pm - 6:45 pmHRL Harlingen Valley Intl-BNA Nashville Intl

4h 46m1 stop Houston George Bush Intcntl

$554United Airlines

Fri, Sep 11 - Tue, Sep 15

7:25 am - 3:59 pmBNA Nashville Intl-HRL Harlingen Valley Intl

8h 34m2 stops Chicago O'Hare Intl Houston George Bush Intcntl

5:05 am - 3:57 pmHRL Harlingen Valley Intl-BNA Nashville Intl

10h 52m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$559United Airlines

Useful Info

Low season	July
High season	March

Best time to beat the crowds but there is an average 41% increase in price.

Most popular time to fly with an average 8% increase in price.

How does KAYAK find such low prices on flights from Tennessee to Harlingen?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Tennessee to Harlingen.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Tennessee to Harlingen?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Harlingen from Tennessee is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Tennessee to Harlingen?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Harlingen with an airline and back to Tennessee with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Tennessee to Harlingen?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Harlingen from Tennessee up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.