$339+ Cheap flights from Appleton to Harlingen (ATW - HRL)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/27. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — HRL
Nov 7 — Nov 141
Round-trip
1 adult, Economy
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Find cheap flights from Appleton to Harlingen with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Appleton to Harlingen
Cheapest
Best
Last-minute
One-way
Cheapest flights from Appleton to HarlingenExplore the most affordable flight options available from Appleton to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
Explore the most affordable flight options available from Appleton to Harlingen. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:50 am -
2 stops9h 57m
Sat 10/315:05 am -
2 stops7h 10m
Deal found 10/3![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:33 am -
2 stops11h 17m
Sun 11/12:26 pm -
2 stops9h 41m
Deal found 10/3![American Airlines logo]()
$515
This American Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:14 pm -
2 stops15h 54m
Sat 10/316:42 pm -
2 stops17h 11m
Deal found 10/3![American Airlines logo]()
$607
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:00 am -
1 stop8h 20m
Sat 12/122:24 pm -
2 stops9h 35m
Deal found 10/7![American Airlines logo]()
$618
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:00 am -
1 stop8h 20m
Sat 12/122:24 pm -
2 stops9h 35m
Deal found 10/7![American Airlines logo]()
$653
This American Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:33 am -
2 stops11h 17m
Sat 10/316:42 pm -
1 stop28h 53m
Deal found 10/6![American Airlines logo]()
$743
Best flights from Appleton to HarlingenDiscover carefully curated flight deals from Appleton to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
Discover carefully curated flight deals from Appleton to Harlingen that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:50 am -
2 stops9h 57m
Sat 10/315:05 am -
2 stops7h 10m
Deal found 10/3![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 10/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/111:29 am -
2 stops11h 25m
Fri 2/122:48 pm -
2 stops9h 22m
Deal found 10/4![American Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1012:32 pm -
2 stops9h 27m
Mon 2/151:59 pm -
2 stops25h 10m
Deal found 10/7![United Airlines logo]()
$633
This American Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:33 am -
2 stops11h 17m
Sat 10/316:42 pm -
1 stop28h 53m
Deal found 10/6![American Airlines logo]()
$743
This American Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/105:31 am -
2 stops8h 49m
Mon 2/152:48 pm -
1 stop7h 11m
Deal found 10/6![American Airlines logo]()
$796
Last-minute flights from Appleton to HarlingenDiscover last-minute flight deals from Appleton to Harlingen. Data last updated October 8, 2026 and is based on user searches.
Discover last-minute flight deals from Appleton to Harlingen. Data last updated October 8, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:14 pm -
2 stops15h 54m
Sat 10/316:42 pm -
2 stops17h 11m
Deal found 10/3![American Airlines logo]()
$607
This United Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/279:50 am -
2 stops9h 57m
Sat 10/315:05 am -
2 stops7h 10m
Deal found 10/3![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:33 am -
2 stops11h 17m
Sun 11/12:26 pm -
2 stops9h 41m
Deal found 10/3![American Airlines logo]()
$515
This American Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2711:33 am -
2 stops11h 17m
Sat 10/316:42 pm -
1 stop28h 53m
Deal found 10/6![American Airlines logo]()
$743
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:00 am -
1 stop8h 20m
Sat 12/122:24 pm -
2 stops9h 35m
Deal found 10/7![American Airlines logo]()
$618
This American Airlines deal was found by Cheapflights users on 10/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/286:00 am -
1 stop8h 20m
Sat 12/122:24 pm -
2 stops9h 35m
Deal found 10/7![American Airlines logo]()
$653
One-way flights from Appleton to HarlingenSearch for one-way flight options from Appleton to Harlingen. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
Search for one-way flight options from Appleton to Harlingen. Find affordable one-way fares based on user searches. Data last updated October 8, 2026.
This American Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/276:00 am -
1 stop8h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 10/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/296:15 am -
2 stops9h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/6![United Airlines logo]()
$344
This American Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/205:30 am -
2 stops8h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![American Airlines logo]()
$375
This American Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/236:00 am -
1 stop8h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![American Airlines logo]()
$423
This American Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/226:00 am -
1 stop8h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![American Airlines logo]()
$489
This American Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/245:35 am -
2 stops8h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![American Airlines logo]()
$494
This American Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/226:00 am -
1 stop8h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![American Airlines logo]()
$499
This American Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:17 pm -
2 stops20h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![American Airlines logo]()
$504
This American Airlines deal was found by Cheapflights users on 10/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/246:00 am -
1 stop8h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/3![American Airlines logo]()
$520
Find flight deals from Appleton to Harlingen
Discover tips and strategies to find the most affordable flight options for your journey from Appleton (ATW) to Harlingen (HRL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $369 (United Airlines) |
One-way from | $339 (American Airlines) |
Popular in | December |
Cheapest in | May |
Average price | $478 |
Cheapflights Fare Finder
Customize your flight search to find flights from Appleton to Harlingen 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, Cheapflights users made 7,457,451 searches. Data last updated October 8, 2026.
Use the filters below to find and compare flights from Appleton to Harlingen that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
AppletonHarlingen
ATW Appleton Intl - HRL Harlingen Valley Intl
ATWHRL
Appleton Intl
Sun 12/20
6:00 am-2:17 pm
1 stop8h 17m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$339
AppletonHarlingen
ATW Appleton Intl - HRL Harlingen Valley Intl
ATWHRL
Appleton Intl
Thu 11/26
6:15 am-4:01 pm
2 stops9h 46m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$344
AppletonHarlingen
ATW Appleton Intl - HRL Harlingen Valley Intl
ATWHRL
Appleton Intl
Thu 10/29
6:15 am-4:01 pm
2 stops9h 46m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$344
AppletonHarlingen
ATW Appleton Intl - HRL Harlingen Valley Intl
ATWHRL
Appleton Intl
Tue 10/27
9:50 am-7:47 pm
2 stops9h 57m
Harlingen Valley Intl
Sat 10/31
5:05 am-12:15 pm
2 stops7h 10m
$369
AppletonHarlingen
ATW Appleton Intl - HRL Harlingen Valley Intl
ATWHRL
Appleton Intl
Fri 12/25
8:00 am-7:39 pm
2 stops11h 39m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$428
AppletonHarlingen
ATW Appleton Intl - HRL Harlingen Valley Intl
ATWHRL
Appleton Intl
Mon 2/1
11:29 am-10:54 pm
2 stops11h 25m
Harlingen Valley Intl
Fri 2/12
2:48 pm-12:10 am
2 stops9h 22m
$429
AppletonHarlingen
ATW Appleton Intl - HRL Harlingen Valley Intl
ATWHRL
Appleton Intl
Wed 12/23
11:39 am-10:54 pm
2 stops11h 15m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$494
AppletonHarlingen
ATW Appleton Intl - HRL Harlingen Valley Intl
ATWHRL
Appleton Intl
Fri 11/27
6:15 am-7:47 pm
2 stops13h 32m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$554
AppletonHarlingen
ATW Appleton Intl - HRL Harlingen Valley Intl
ATWHRL
Appleton Intl
Wed 2/10
12:32 pm-9:59 pm
2 stops9h 27m
Harlingen Valley Intl
Mon 2/15
1:59 pm-3:09 pm
2 stops25h 10m
$633
AppletonHarlingen
ATW Appleton Intl - HRL Harlingen Valley Intl
ATWHRL
Appleton Intl
Thu 10/29
6:02 am-10:08 am
1 stop28h 06m
Harlingen Valley Intl
Wed 12/31
12:00 am-12:00 am
Nonstop0h 00m
$667
Showing 1-10 of 12 resultsSorted by cheapest first
Compare providers for flights from Appleton to Harlingen
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Appleton to Harlingen in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Appleton-Harlingen flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Appleton-Harlingen flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Appleton-Harlingen flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Appleton-Harlingen flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Appleton-Harlingen flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Appleton to Harlingen
Have a flexible travel schedule? Discover the best time to fly to Harlingen from Appleton with our price prediction graph.
ATW-HRL
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Harlingen
Get insights into the airlines that provide service to Harlingen. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Harlingen. Reviews last updated October 8, 2026.
Get a feel of what it's like to fly with Delta and American Airlines from Appleton to Harlingen by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Crew
8.5
Boarding
8.1
Food
7.2
Overall
7.8
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Related info for your journey
Find useful and relevant information for your journey from Appleton to Harlingen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Complete your trip
Complete your trip to Harlingen by adding a car rental and/or hotel reservation to your travel itinerary.
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Other flights to Harlingen
Explore flights to Harlingen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 8, 2026.
Appleton and Harlingen flights
Browse other Appleton and Harlingen flight options. Last updated on October 8, 2026.
Other flights from Appleton
Browse through other flights departing from Appleton. Flights are based on user searches made on Cheapflights and were last updated on October 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Appleton to Harlingen
Discover the top 2 airlines that operate flights from Appleton to Harlingen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$289 | Average$471 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$378 | Average$554 | FlexibilityNo cancel fee | On-timeN/A |