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Cheap flights from Washington to Harlingen from $198

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Harlingen departing on 5/16. 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 Washington to Harlingen

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
11:43 pm - 10:13 am
PDX
-
HRL
8h 30m
1 stop
American Airlines Logo
8:04 pm - 12:50 am
HRL
-
PDX
6h 46m
1 stop
$255American Airlines
Tue, Jun 2 - Tue, Jun 9
American Airlines Logo
11:43 pm - 10:13 am
PDX
-
HRL
8h 30m
1 stop
American Airlines Logo
8:04 pm - 12:49 am
HRL
-
PDX
6h 45m
1 stop
$277American Airlines
Tue, May 26 - Fri, May 29
American Airlines Logo
5:05 am - 7:34 pm
PDX
-
HRL
12h 29m
2 stops
American Airlines Logo
8:04 pm - 12:50 am
HRL
-
PDX
6h 46m
1 stop
$327American Airlines
Tue, Jun 2 - Tue, Jun 9
American Airlines Logo
7:00 am - 7:34 pm
PDX
-
HRL
10h 34m
2 stops
American Airlines Logo
8:04 pm - 12:49 am
HRL
-
PDX
6h 45m
1 stop
$334American Airlines
Tue, May 26 - Fri, May 29
Southwest Logo
5:30 am - 4:00 pm
PDX
-
HRL
8h 30m
2 stops
Southwest Logo
5:00 pm - 11:50 pm
HRL
-
PDX
8h 50m
2 stops
$352Southwest
Tue, Jun 2 - Tue, Jun 9
Southwest Logo
5:30 am - 5:15 pm
SEA
-
HRL
9h 45m
2 stops
Southwest Logo
4:25 pm - 11:05 pm
HRL
-
SEA
8h 40m
2 stops
$372Southwest
Fri, Aug 7 - Wed, Aug 19
Southwest Logo
12:35 pm - 8:30 pm
SEA
-
HRL
5h 55m
1 stop
Southwest Logo
1:45 pm - 11:05 pm
HRL
-
SEA
11h 20m
2 stops
$388Southwest
Fri, Aug 7 - Wed, Aug 19
United Airlines Logo
5:00 am - 3:59 pm
SEA
-
HRL
8h 59m
1 stop
United Airlines Logo
5:20 pm - 1:13 am
HRL
-
SEA
9h 53m
2 stops
$459United Airlines
Thu, May 28 - Tue, Jun 2
United Airlines Logo
5:25 am - 7:29 pm
PSC
-
HRL
12h 04m
2 stops
United Airlines Logo
5:15 am - 12:15 pm
HRL
-
PSC
9h 00m
2 stops
$785United Airlines
Tue, Sep 1 - Wed, Sep 2
United Airlines Logo
5:14 am - 1:30 pm
PSC
-
HRL
30h 16m
2 stops
United Airlines Logo
5:10 am - 11:27 am
HRL
-
PSC
32h 17m
2 stops
$1,206United Airlines
Thu, May 21 - Mon, May 25

American Airlines flights from State of Washington to Harlingen

Our best American Airlines deals on State of Washington to Harlingen flight tickets
American Airlines
Jun 2
PDX11:43 pmPortland
8h 30m
1 stop
HRL10:13 amHarlingen Valley Intl
Jun 9
HRL8:04 pmHarlingen Valley Intl
6h 46m
1 stop
PDX12:50 amPortland
$255
American Airlines
May 26
PDX11:43 pmPortland
8h 30m
1 stop
HRL10:13 amHarlingen Valley Intl
May 29
HRL8:04 pmHarlingen Valley Intl
6h 45m
1 stop
PDX12:49 amPortland
$277
American Airlines
Jun 2
PDX5:05 amPortland
12h 29m
2 stops
HRL7:34 pmHarlingen Valley Intl
Jun 9
HRL8:04 pmHarlingen Valley Intl
6h 46m
1 stop
PDX12:50 amPortland
$327

United Airlines flights from State of Washington to Harlingen

Our best United Airlines deals on State of Washington to Harlingen flight tickets
United Airlines
Sep 1
PDX7:13 amPortland
6h 21m
1 stop
HRL3:34 pmHarlingen Valley Intl
Sep 2
HRL2:00 pmHarlingen Valley Intl
11h 00m
2 stops
PDX11:00 pmPortland
$412
United Airlines
Sep 1
PDX7:13 amPortland
6h 21m
1 stop
HRL3:34 pmHarlingen Valley Intl
Sep 2
HRL5:15 amHarlingen Valley Intl
11h 32m
2 stops
PDX2:47 pmPortland
$416
United Airlines
Sep 1
PDX7:10 amPortland
6h 24m
1 stop
HRL3:34 pmHarlingen Valley Intl
Sep 2
HRL2:00 pmHarlingen Valley Intl
10h 54m
2 stops
PDX10:54 pmPortland
$457

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington 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, momondo users made 832,500 searches. Data last updated May 8, 2026.
Use the filters below to find and compare flights from Washington to Harlingen that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Tue 6/2

11:43 pm-10:13 am

1 stop8h 30m

Harlingen Valley Intl

Tue 6/9

8:04 pm-12:50 am

1 stop6h 46m

$255
Quickest round-trip

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Tue 5/26

11:43 pm-10:13 am

1 stop8h 30m

Harlingen Valley Intl

Fri 5/29

8:04 pm-12:49 am

1 stop6h 45m

$277

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Tue 6/2

5:05 am-7:34 pm

2 stops12h 29m

Harlingen Valley Intl

Tue 6/9

8:04 pm-12:50 am

1 stop6h 46m

$327

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Tue 5/26

7:00 am-7:34 pm

2 stops10h 34m

Harlingen Valley Intl

Fri 5/29

8:04 pm-12:49 am

1 stop6h 45m

$334

PortlandHarlingen

PDX - HRL

PDXHRL

Portland

Tue 6/2

5:30 am-4:00 pm

2 stops8h 30m

Harlingen Valley Intl

Tue 6/9

5:00 pm-11:50 pm

2 stops8h 50m

$352

SeattleHarlingen

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Fri 8/7

5:30 am-5:15 pm

2 stops9h 45m

Harlingen Valley Intl

Wed 8/19

4:25 pm-11:05 pm

2 stops8h 40m

$372

SeattleHarlingen

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Fri 8/7

12:35 pm-8:30 pm

1 stop5h 55m

Harlingen Valley Intl

Wed 8/19

1:45 pm-11:05 pm

2 stops11h 20m

$388

SeattleHarlingen

SEA - HRL

SEAHRL

Seattle/Tacoma Intl

Thu 5/28

5:00 am-3:59 pm

1 stop8h 59m

Harlingen Valley Intl

Tue 6/2

5:20 pm-1:13 am

2 stops9h 53m

$459

PascoHarlingen

PSC - HRL

PSCHRL

Pasco Tri Cities

Tue 9/1

5:25 am-7:29 pm

2 stops12h 04m

Harlingen Valley Intl

Wed 9/2

5:15 am-12:15 pm

2 stops9h 00m

$785

PascoHarlingen

PSC - HRL

PSCHRL

Pasco Tri Cities

Thu 5/21

5:14 am-1:30 pm

2 stops30h 16m

Harlingen Valley Intl

Mon 5/25

5:10 am-11:27 am

2 stops32h 17m

$1,206

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Harlingen from

How to get the cheapest flight ticket from State of Washington to Harlingen

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 month to fly to Harlingen?

If you aren’t able to travel during the month of September, then book flights to Harlingen from State of Washington during May instead. Flights to Harlingen in May, while not as cheap as those in September, still average around $153.

Can stopping save me money on State of Washington to Harlingen flights?

You could potentially save up to 47% on your flight if you consider stops on a State of Washington to Harlingen flight.

Cheap State of Washington to Harlingen flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Harlingen

Fastest flight time

6h 24m

Direct flights

None
The fastest flight from State of Washington to Harlingen takes 6h 24m
There are no direct flights from State of Washington to Harlingen. There are no popular flight routes from State of Washington to Harlingen.
Search flight deals

Frequently asked questions about flying from Washington to Harlingen

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

    Prices for flights from Washington to Harlingen Valley Intl Airport were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Harlingen Valley Intl Airport.

  • What documentation or ID do you need to fly to Harlingen Valley Intl Airport?

    The necessary travel and health documents for your Harlingen Valley Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from State of Washington to Harlingen

Compare and see reviews for airlines that fly from State of Washington to Harlingen with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $237Free CancellationRating
7.1
11,667 reviews
Search American Airlines flights
United AirlinesPriceFrom $246Free CancellationRating
7.4
9,694 reviews
Search United Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Harlingen from Washington.

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

Flights from Washington to Harlingen with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once you have performed a search for Washington to Harlingen flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Harlingen from Washington are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Harlingen trip

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