$104+ Cheap flights from Harlingen, TX (HRL) to Washington
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
HRL — SEA
abr. 17 — abr. 241
Round-trip
1 adult, Economy
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Cheapest flights from Harlingen to WashingtonExplore the most affordable flight options available from Harlingen to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 18, 2026.
Explore the most affordable flight options available from Harlingen to Washington. Find the lowest fares from popular airlines and budget airlines, with prices last updated on marzo 18, 2026.
This American Airlines deal was found by Cheapflights users on 3/17. 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.
vie. 4/247:53 pm
HRL
- SEA
1 stop6h 51m
American Airlines
dom. 4/2612:59 am
SEA
- HRL
1 stop7h 18m
American Airlines
Deal found 3/17![American Airlines logo]()
$235
This American Airlines deal was found by Cheapflights users on 3/16. 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.
mié. 4/88:03 pm
HRL
- SEA
1 stop6h 41m
American Airlines
lun. 4/1312:59 am
SEA
- HRL
1 stop7h 18m
American Airlines
Deal found 3/16![American Airlines logo]()
$253
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/810:45 am
HRL
- SEA
2 stops9h 00m
Southwest
mar. 4/148:25 am
SEA
- HRL
2 stops10h 30m
Southwest
Deal found 3/16![Southwest logo]()
$337
This American Airlines deal was found by Cheapflights users on 3/15. 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.
jue. 6/118:04 pm
HRL
- PDX
1 stop6h 46m
American Airlines
mar. 6/1611:43 pm
PDX
- HRL
1 stop8h 30m
American Airlines
Deal found 3/15![American Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 3/13. 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.
mié. 4/157:00 am
HRL
- PDX
2 stops11h 33m
United Airlines
sáb. 4/187:00 am
PDX
- HRL
1 stop7h 04m
United Airlines
Deal found 3/13![United Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 3/17. 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.
jue. 5/285:10 am
HRL
- SEA
2 stops11h 20m
United Airlines
mié. 6/35:00 am
SEA
- HRL
1 stop6h 30m
United Airlines
Deal found 3/17![United Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 3/16. 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.
jue. 4/910:47 am
HRL
- PDX
1 stop8h 12m
American Airlines
dom. 4/1211:40 pm
PDX
- HRL
1 stop8h 37m
American Airlines
Deal found 3/16![American Airlines logo]()
$372
This American Airlines deal was found by Cheapflights users on 3/16. 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.
jue. 10/2910:45 am
HRL
- PDX
1 stop8h 41m
American Airlines
lun. 11/211:59 pm
PDX
- HRL
1 stop7h 44m
American Airlines
Deal found 3/16![American Airlines logo]()
$391
This United Airlines deal was found by Cheapflights users on 3/17. 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.
sáb. 5/212:10 pm
HRL
- SEA
2 stops15h 02m
United Airlines
mar. 5/511:59 pm
SEA
- HRL
1 stop9h 24m
United Airlines
Deal found 3/17![United Airlines logo]()
$392
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/285:00 pm
HRL
- SEA
2 stops9h 40m
Southwest
mié. 6/38:25 am
SEA
- HRL
2 stops10h 30m
Southwest
Deal found 3/17![Southwest logo]()
$398
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/295:40 pm
HRL
- GEG
2 stops8h 50m
Southwest
lun. 7/136:00 am
GEG
- HRL
2 stops9h 00m
Southwest
Deal found 3/17![Southwest logo]()
$484
This United Airlines deal was found by Cheapflights users on 3/17. 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.
mié. 4/227:00 am
HRL
- GEG
2 stops30h 43m
United Airlines
sáb. 4/257:00 am
GEG
- HRL
2 stops12h 59m
United Airlines
Deal found 3/17![United Airlines logo]()
$497
Best flights from Harlingen to WashingtonDiscover carefully curated flight deals from Harlingen to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated marzo 18, 2026.
Discover carefully curated flight deals from Harlingen to Washington that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated marzo 18, 2026.
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/810:45 am
HRL
- SEA
2 stops9h 00m
Southwest
mar. 4/148:25 am
SEA
- HRL
2 stops10h 30m
Southwest
Deal found 3/16![Southwest logo]()
$337
This United Airlines deal was found by Cheapflights users on 3/13. 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.
mié. 4/157:00 am
HRL
- PDX
2 stops11h 33m
United Airlines
sáb. 4/187:00 am
PDX
- HRL
1 stop7h 04m
United Airlines
Deal found 3/13![United Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 3/17. 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.
sáb. 5/27:00 am
HRL
- SEA
2 stops13h 30m
United Airlines
mar. 5/55:02 am
SEA
- HRL
2 stops12h 58m
United Airlines
Deal found 3/17![United Airlines logo]()
$397
This Southwest deal was found by Cheapflights users on 3/17. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/285:00 pm
HRL
- SEA
2 stops9h 40m
Southwest
mié. 6/38:25 am
SEA
- HRL
2 stops10h 30m
Southwest
Deal found 3/17![Southwest logo]()
$398
This Southwest deal was found by Cheapflights users on 3/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 6/115:40 pm
HRL
- PDX
2 stops9h 40m
Southwest
mar. 6/1610:25 am
PDX
- HRL
2 stops8h 25m
Southwest
Deal found 3/15![Southwest logo]()
$449
This United Airlines deal was found by Cheapflights users on 3/17. 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.
mié. 4/227:00 am
HRL
- GEG
2 stops30h 43m
United Airlines
sáb. 4/257:00 am
GEG
- HRL
2 stops12h 59m
United Airlines
Deal found 3/17![United Airlines logo]()
$497
This American Airlines deal was found by Cheapflights users on 3/16. 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.
mar. 3/3110:42 am
HRL
- GEG
1 stop8h 12m
American Airlines
sáb. 4/46:00 am
GEG
- HRL
1 stop6h 14m
American Airlines
Deal found 3/16![American Airlines logo]()
$1,231
This Southwest deal was found by Cheapflights users on 3/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 6/146:30 am
HRL
- PDX
2 stops9h 35m
Southwest
jue. 6/1810:35 am
PDX
- HRL
2 stops9h 05m
Southwest
Deal found 3/14![Southwest logo]()
$569
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/315:05 pm
HRL
- GEG
2 stops9h 05m
Southwest
sáb. 4/410:30 am
GEG
- HRL
2 stops11h 25m
Southwest
Deal found 3/16![Southwest logo]()
$586
This United Airlines deal was found by Cheapflights users on 3/17. 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.
lun. 6/292:05 pm
HRL
- GEG
2 stops9h 00m
United Airlines
lun. 7/135:00 am
GEG
- HRL
3 stops12h 49m
United Airlines
Deal found 3/17![United Airlines logo]()
$1,475
Last-minute flights from Harlingen to WashingtonDiscover last-minute flight deals from Harlingen to Washington. Data last updated marzo 18, 2026 and is based on user searches.
Discover last-minute flight deals from Harlingen to Washington. Data last updated marzo 18, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 3/18. 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.
mar. 3/242:36 pm
HRL
- SEA
1 stop6h 49m
American Airlines
lun. 3/3012:59 am
SEA
- HRL
1 stop7h 13m
American Airlines
Deal found 3/18![American Airlines logo]()
$423
This United Airlines deal was found by Cheapflights users on 3/14. 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.
mar. 3/247:00 am
HRL
- GEG
2 stops16h 03m
United Airlines
jue. 3/265:00 am
GEG
- HRL
2 stops12h 56m
United Airlines
Deal found 3/14![United Airlines logo]()
$554
This American Airlines deal was found by Cheapflights users on 3/14. 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.
mar. 3/2410:42 am
HRL
- GEG
1 stop8h 12m
American Airlines
jue. 3/2611:59 pm
GEG
- HRL
1 stop8h 13m
American Airlines
Deal found 3/14![American Airlines logo]()
$720
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 3/315:05 pm
HRL
- GEG
2 stops9h 05m
Southwest
sáb. 4/410:30 am
GEG
- HRL
2 stops11h 25m
Southwest
Deal found 3/16![Southwest logo]()
$586
This American Airlines deal was found by Cheapflights users on 3/16. 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.
mié. 4/88:03 pm
HRL
- SEA
1 stop6h 41m
American Airlines
lun. 4/1312:59 am
SEA
- HRL
1 stop7h 18m
American Airlines
Deal found 3/16![American Airlines logo]()
$253
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/810:45 am
HRL
- SEA
2 stops9h 00m
Southwest
mar. 4/148:25 am
SEA
- HRL
2 stops10h 30m
Southwest
Deal found 3/16![Southwest logo]()
$337
This United Airlines deal was found by Cheapflights users on 3/17. 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.
mié. 4/87:00 am
HRL
- SEA
2 stops13h 35m
United Airlines
mar. 4/148:55 am
SEA
- HRL
2 stops11h 04m
United Airlines
Deal found 3/17![United Airlines logo]()
$418
This American Airlines deal was found by Cheapflights users on 3/16. 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.
jue. 4/910:47 am
HRL
- PDX
1 stop8h 12m
American Airlines
dom. 4/1211:40 pm
PDX
- HRL
1 stop8h 37m
American Airlines
Deal found 3/16![American Airlines logo]()
$372
This United Airlines deal was found by Cheapflights users on 3/13. 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.
mié. 4/157:00 am
HRL
- PDX
2 stops11h 33m
United Airlines
sáb. 4/187:00 am
PDX
- HRL
1 stop7h 04m
United Airlines
Deal found 3/13![United Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 3/17. 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.
mié. 4/227:00 am
HRL
- GEG
2 stops30h 43m
United Airlines
sáb. 4/257:00 am
GEG
- HRL
2 stops12h 59m
United Airlines
Deal found 3/17![United Airlines logo]()
$497
This American Airlines deal was found by Cheapflights users on 3/17. 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.
vie. 4/247:53 pm
HRL
- SEA
1 stop6h 51m
American Airlines
dom. 4/2612:59 am
SEA
- HRL
1 stop7h 18m
American Airlines
Deal found 3/17![American Airlines logo]()
$235
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 4/246:00 pm
HRL
- SEA
2 stops8h 55m
Southwest
lun. 4/2710:55 am
SEA
- HRL
2 stops10h 05m
Southwest
Deal found 3/16![Southwest logo]()
$399
One-way flights from Harlingen to WashingtonSearch for one-way flight options from Harlingen to Washington. Find affordable one-way fares based on user searches. Data last updated marzo 18, 2026.
Search for one-way flight options from Harlingen to Washington. Find affordable one-way fares based on user searches. Data last updated marzo 18, 2026.
This Southwest deal was found by Cheapflights users on 3/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 4/214:40 pm
HRL
- PDX
2 stops8h 30m
Southwest
Deal found 3/16![Southwest logo]()
$104
This American Airlines deal was found by Cheapflights users on 3/17. 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.
mié. 4/158:03 pm
HRL
- SEA
1 stop6h 41m
American Airlines
Deal found 3/17![American Airlines logo]()
$110
This United Airlines deal was found by Cheapflights users on 3/16. 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.
sáb. 4/185:18 pm
HRL
- PDX
1 stop7h 40m
United Airlines
Deal found 3/16![United Airlines logo]()
$138
This American Airlines deal was found by Cheapflights users on 3/17. 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.
jue. 4/162:47 pm
HRL
- SEA
1 stop10h 00m
American Airlines
Deal found 3/17![American Airlines logo]()
$154
This United Airlines deal was found by Cheapflights users on 3/16. 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.
dom. 4/57:00 am
HRL
- PDX
1 stop7h 34m
United Airlines
Deal found 3/16![United Airlines logo]()
$155
This United Airlines deal was found by Cheapflights users on 3/17. 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.
mar. 4/147:00 am
HRL
- SEA
2 stops13h 35m
United Airlines
Deal found 3/17![United Airlines logo]()
$168
This United Airlines deal was found by Cheapflights users on 3/16. 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.
mié. 4/87:00 am
HRL
- PDX
1 stop7h 34m
United Airlines
Deal found 3/16![United Airlines logo]()
$179
This American Airlines deal was found by Cheapflights users on 3/15. 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.
mié. 4/88:03 pm
HRL
- SEA
1 stop6h 41m
American Airlines
Deal found 3/15![American Airlines logo]()
$185
This American Airlines deal was found by Cheapflights users on 3/13. 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.
jue. 7/238:04 pm
HRL
- SEA
1 stop6h 53m
American Airlines
Deal found 3/13![American Airlines logo]()
$191
This American Airlines deal was found by Cheapflights users on 3/17. 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.
mar. 4/146:00 am
HRL
- SEA
1 stop6h 48m
American Airlines
Deal found 3/17![American Airlines logo]()
$194
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/84:04 pm
HRL
- PDX
2 stops9h 50m
Delta
Deal found 3/16![Delta logo]()
$205
This Southwest deal was found by Cheapflights users on 3/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/810:45 am
HRL
- SEA
2 stops9h 00m
Southwest
Deal found 3/15![Southwest logo]()
$214
Find flight deals from Harlingen to Washington
Keep the following information in mind while searching for Harlingen to Washington flight deals. Data was last updated marzo 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $235 (American Airlines) |
One-way from | $104 (Southwest) |
Popular in | April |
Cheapest in | February |
Average price | $379 |
Cheapflights Fare Finder
Customize your flight search to find flights from Harlingen to Washington 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 2,558,603 searches. Data last updated marzo 18, 2026.
Use the filters below to find and compare flights from Harlingen to Washington that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
HarlingenSeattle
HRL - SEA
HRLSEA
Harlingen Valley Intl
mié. 4/8
10:45 am-5:45 pm
2 stops9h 00m
Seattle/Tacoma Intl
mar. 4/14
8:25 am-8:55 pm
2 stops10h 30m
$337
HarlingenPortland
HRL - PDX
HRLPDX
Harlingen Valley Intl
mié. 4/15
7:00 am-4:33 pm
2 stops11h 33m
Portland
sáb. 4/18
7:00 am-4:04 pm
1 stop7h 04m
$370
HarlingenSeattle
HRL - SEA
HRLSEA
Harlingen Valley Intl
sáb. 5/2
7:00 am-6:30 pm
2 stops13h 30m
Seattle/Tacoma Intl
mar. 5/5
5:02 am-8:00 pm
2 stops12h 58m
$397
HarlingenSeattle
HRL - SEA
HRLSEA
Harlingen Valley Intl
jue. 5/28
5:00 pm-12:40 am
2 stops9h 40m
Seattle/Tacoma Intl
mié. 6/3
8:25 am-8:55 pm
2 stops10h 30m
$398
HarlingenPortland
HRL - PDX
HRLPDX
Harlingen Valley Intl
jue. 6/11
5:40 pm-1:20 am
2 stops9h 40m
Portland
mar. 6/16
10:25 am-8:50 pm
2 stops8h 25m
$449
HarlingenSpokane
HRL - GEG
HRLGEG
Harlingen Valley Intl
mié. 4/22
7:00 am-11:43 am
2 stops30h 43m
Spokane
sáb. 4/25
7:00 am-9:59 pm
2 stops12h 59m
$497
HarlingenPortland
HRL - PDX
HRLPDX
Harlingen Valley Intl
dom. 6/14
6:30 am-2:05 pm
2 stops9h 35m
Portland
jue. 6/18
10:35 am-9:40 pm
2 stops9h 05m
$569
HarlingenSpokane
HRL - GEG
HRLGEG
Harlingen Valley Intl
mar. 3/31
5:05 pm-12:10 am
2 stops9h 05m
Spokane
sáb. 4/4
10:30 am-11:55 pm
2 stops11h 25m
$586
Quickest round-trip
HarlingenSpokane
HRL - GEG
HRLGEG
Harlingen Valley Intl
mar. 3/31
10:42 am-4:54 pm
1 stop8h 12m
Spokane
sáb. 4/4
6:00 am-2:14 pm
1 stop6h 14m
$1,231
HarlingenSpokane
HRL - GEG
HRLGEG
Harlingen Valley Intl
lun. 6/29
2:05 pm-9:05 pm
2 stops9h 00m
Spokane
lun. 7/13
5:00 am-7:49 pm
3 stops12h 49m
$1,475
Showing 1-10 of 31 resultsSorted by cheapest first
Best time to book a flight from Harlingen to Washington
Have a flexible travel schedule? Discover the best time to fly to Washington from Harlingen with our price prediction graph.
HRL-SEA
HRL-PDX
HRL-GEG
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.
Cheapflights Insights
Everything you need to know about your flight from Harlingen to Washington
HRL-USWA
HRL-SEA
HRL-PDX
HRL-GEG
What is the cheapest month to book a flight from Harlingen, Texas to State of Washington?
Currently, December is the cheapest month in which you can book a flight from Harlingen, Texas to State of Washington (average of $149). Flying from Harlingen, Texas to State of Washington in July is currently the most expensive (average of $307). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Washington
Get insights into the airlines that provide service to Washington. 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 Washington. Reviews last updated marzo 18, 2026.
Peruse reviews from past customers who have flown with Southwest,United Airlines, andAmerican Airlines from Harlingen to Washington to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Comfort
8.0
Boarding
8.1
Food
7.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Related info for your journey
Find useful and relevant information for your journey from Harlingen to Washington. 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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Alternative routes for Harlingen to Washington
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Complete your trip
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Harlingen and Washington flights
Browse other Harlingen and Washington flight options. Last updated on marzo 18, 2026.
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Harlingen to Washington flights
Consider these flights traveling from Harlingen to Washington.
Top 3 airlines flying from Harlingen to Washington
Discover the top 3 airlines that operate flights from Harlingen to Washington. 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 2,558,603 searches. Data last updated marzo 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$215 | Average$388 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$222 | Average$603 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$250 | Average$468 | FlexibilityNo cancel fee | On-time69% |