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Cheap flight deals from St. Louis to Harlingen Starting at AED 663

Whether you’re going for a one-way or round-trip to Harlingen, we’ve got you covered! Check out these different flight options from St. Louis below.

  • One way
  • Round-trip
      • STL06:15
        7h 14m
        1 stop
        HRL13:29
        Mon, Mar 10|St. Louis - Harlingen|United Airlines
        AED 663AED 823
        19% OFF
        19% OFF
        AED 823AED 663

        Choose United Airlines flights from St. Louis to Harlingen. The one-way connecting flight with United Airlines departs from St. Louis Lambert International Airport on Mon, Mar 10, arriving at Valley International Airport. One-way Prices start from AED 663 including taxes and charges.

      • STL06:00
        7h 39m
        1 stop
        HRL13:39
        Mon, Mar 10|St. Louis - Harlingen|Delta Air Lines
        AED 683AED 823
        17% OFF
        17% OFF
        AED 823AED 683

        Choose Delta Air Lines flights from St. Louis to Harlingen. The one-way connecting flight with Delta Air Lines departs from St. Louis Lambert International Airport on Mon, Mar 10, arriving at Valley International Airport. One-way Prices start from AED 683 including taxes and charges.

      • STL01:00 pm
        3h 5m
        Nonstop
        HRL02:00 pm
        Thu, Feb 20|St. Louis - Harlingen|United Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

St. Louis to Harlingen flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA2261

    American Airlines

    05:15

    STL

    1.9h

    07:09

    DFW

    SMTWT-S
    Search

  2. AA3861

    American Airlines

    10:00

    DFW

    1.7h

    11:41

    HRL

    SMTWTFS

  3. AA2261

    American Airlines

    05:15

    STL

    1.9h

    07:09

    DFW

    SMTWT-S
    Search

  4. AA3460

    American Airlines

    08:12

    DFW

    1.6h

    09:46

    HRL

    SMTWTFS

  5. UA6199

    United Airlines

    06:15

    STL

    2.4h

    08:41

    IAH

    SMTWTFS
    Search

  6. UA4228

    United Airlines

    09:50

    IAH

    1.4h

    11:17

    HRL

    SMTWTFS

  7. DL1597

    Delta Air Lines

    06:30

    STL

    1.5h

    08:02

    MSP

    SMTWTFS
    Search

  8. DL1701

    Delta Air Lines

    11:10

    MSP

    3.5h

    14:40

    HRL

    S-TWT-S

  9. UA6223

    United Airlines

    08:40

    STL

    2.4h

    11:03

    IAH

    SMTWTF-
    Search

  10. UA4344

    United Airlines

    14:40

    IAH

    1.4h

    16:04

    HRL

    SMTWT-S

  11. UA6213

    United Airlines

    11:00

    STL

    2.4h

    13:23

    IAH

    SMTWTFS
    Search

  12. UA4344

    United Airlines

    14:40

    IAH

    1.4h

    16:04

    HRL

    SMTWT-S

  13. UA4454

    United Airlines

    13:00

    STL

    2.1h

    16:09

    IAD

    SMTWTFS
    Search

  14. UA1360

    United Airlines

    17:30

    IAD

    3.7h

    20:10

    IAH

    SMTWTFS

  15. UA4259

    United Airlines

    20:15

    IAH

    1.3h

    21:35

    HRL

    SMTWTFS

  16. UA2121

    United Airlines

    16:50

    STL

    2.3h

    19:06

    IAH

    SMTWTFS
    Search

  17. UA4259

    United Airlines

    20:15

    IAH

    1.3h

    21:35

    HRL

    SMTWTFS

  18. AA2487

    American Airlines

    17:37

    STL

    2.2h

    19:48

    DFW

    SMTWTFS
    Search

  19. AA3344

    American Airlines

    22:35

    DFW

    1.5h

    00:05

    HRL

    SMTWTFS

  20. DL1393

    Delta Air Lines

    19:10

    STL

    1.7h

    21:50

    ATL

    S--WT--
    Search

  21. DL1335

    Delta Air Lines

    22:55

    ATL

    2.5h

    00:27

    AUS

    SMTWTFS

  22. DL4131

    Delta Air Lines

    11:12

    AUS

    1.2h

    12:26

    HRL

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from St. Louis to Harlingen?

Explore the best time to buy affordable tickets to Harlingen with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from St. Louis (STL) to Harlingen (HRL) the cheapest?

    Airlines adjust prices for flights from St. Louis to Harlingen based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from St. Louis (STL) to Harlingen (HRL) cost?

    According to Trip.com's data, the lowest price is around AED 1,457.

  • What is the transportation method from the main airport to downtown in Harlingen?

    • The distance from Valley International Airport to downtown is about 4 km, by taxi about 20 minutes.

  • How many airports are there in Harlingen (HRL)?

    There are 1 airport(s) near Harlingen (HRL): Valley International Airport.

How to find a cheap flight from St. Louis to Harlingen

Understanding the common pitfalls when booking your flight tickets can help you save massively when it comes time to fly. We’ve listed our six essential steps to keep in mind when you’re booking flight tickets to help you find the best price.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Info | St. Louis to Harlingen

Cheapest direct flight priceAED 662
Off-season for travelMarch
Peak season for travelJanuary
Flight distance1,544.27 km
Popular airlineAmerican Airlines

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