Cheap Flights From Pierre Elliott Trudeau Intl. (YUL) To Valley Intl. (HRL)

Wander Wisely with exceptional service, 24/7 supportOpens in a new window

Feel at ease with free flight cancellations within 24 hours of booking

Change your flight without a fee on select flights

Find The Best Dates To Fly

Cheapest Flights from Montreal (YUL) to Harlingen (HRL)

The cheapest flights to Valley Intl. found within the past 7 days were CA $465 round trip and one way. Prices and availability subject to change. Additional terms may apply.

Mon., 17 Mar. - Mon., 24 Mar.
YUL
Montreal
HRL
Harlingen
CA $465 Roundtrip, found 1 day ago
CA $465
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon., 17 Mar. from Montreal to Harlingen, returning Mon., 24 Mar., priced at CA $465 found 1 day ago
Wed., 2 Apr. - Thu., 10 Apr.
YUL
Montreal
HRL
Harlingen
CA $479 Roundtrip, found 1 day ago
CA $479
Roundtrip
found 1 day ago
Select Delta flight, departing Wed., 2 Apr. from Montreal to Harlingen, returning Thu., 10 Apr., priced at CA $479 found 1 day ago
Mon., 17 Mar. - Mon., 24 Mar.
YUL
Montreal
HRL
Harlingen
CA $491 Roundtrip, found 1 day ago
CA $491
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon., 17 Mar. from Montreal to Harlingen, returning Mon., 24 Mar., priced at CA $491 found 1 day ago
Mon., 17 Mar. - Mon., 24 Mar.
YUL
Montreal
HRL
Harlingen
CA $496 Roundtrip, found 1 day ago
CA $496
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon., 17 Mar. from Montreal to Harlingen, returning Mon., 24 Mar., priced at CA $496 found 1 day ago
Mon., 17 Mar. - Mon., 24 Mar.
YUL
Montreal
HRL
Harlingen
CA $523 Roundtrip, found 1 day ago
CA $523
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon., 17 Mar. from Montreal to Harlingen, returning Mon., 24 Mar., priced at CA $523 found 1 day ago
Wed., 2 Apr. - Thu., 10 Apr.
YUL
Montreal
HRL
Harlingen
CA $553 Roundtrip, found 1 day ago
CA $553
Roundtrip
found 1 day ago
Select Delta flight, departing Wed., 2 Apr. from Montreal to Harlingen, returning Thu., 10 Apr., priced at CA $553 found 1 day ago
Mon., 17 Mar. - Mon., 24 Mar.
YUL
Montreal
HRL
Harlingen
CA $564 Roundtrip, found 1 day ago
CA $564
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon., 17 Mar. from Montreal to Harlingen, returning Mon., 24 Mar., priced at CA $564 found 1 day ago
Mon., 17 Mar. - Mon., 24 Mar.
YUL
Montreal
HRL
Harlingen
CA $570 Roundtrip, found 1 day ago
CA $570
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon., 17 Mar. from Montreal to Harlingen, returning Mon., 24 Mar., priced at CA $570 found 1 day ago
Mon., 17 Mar. - Mon., 24 Mar.
YUL
Montreal
HRL
Harlingen
CA $590 Roundtrip, found 1 day ago
CA $590
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon., 17 Mar. from Montreal to Harlingen, returning Mon., 24 Mar., priced at CA $590 found 1 day ago
Mon., 17 Mar. - Mon., 24 Mar.
YUL
Montreal
HRL
Harlingen
CA $596 Roundtrip, found 1 day ago
CA $596
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon., 17 Mar. from Montreal to Harlingen, returning Mon., 24 Mar., priced at CA $596 found 1 day ago
Mon., 17 Mar. - Mon., 24 Mar.
YUL
Montreal
HRL
Harlingen
CA $597 Roundtrip, found 1 day ago
CA $597
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon., 17 Mar. from Montreal to Harlingen, returning Mon., 24 Mar., priced at CA $597 found 1 day ago
Mon., 17 Mar. - Mon., 24 Mar.
YUL
Montreal
HRL
Harlingen
CA $602 Roundtrip, found 1 day ago
CA $602
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon., 17 Mar. from Montreal to Harlingen, returning Mon., 24 Mar., priced at CA $602 found 1 day ago
Wed., 2 Apr. - Thu., 10 Apr.
YUL
Montreal
HRL
Harlingen
CA $616 Roundtrip, found 1 day ago
CA $616
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed., 2 Apr. from Montreal to Harlingen, returning Thu., 10 Apr., priced at CA $616 found 1 day ago
Mon., 17 Mar. - Mon., 24 Mar.
YUL
Montreal
HRL
Harlingen
CA $618 Roundtrip, found 1 day ago
CA $618
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon., 17 Mar. from Montreal to Harlingen, returning Mon., 24 Mar., priced at CA $618 found 1 day ago
Mon., 17 Mar. - Mon., 24 Mar.
YUL
Montreal
HRL
Harlingen
CA $622 Roundtrip, found 1 day ago
CA $622
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon., 17 Mar. from Montreal to Harlingen, returning Mon., 24 Mar., priced at CA $622 found 1 day ago
Mon., 17 Mar. - Mon., 24 Mar.
YUL
Montreal
HRL
Harlingen
CA $623 Roundtrip, found 1 day ago
CA $623
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon., 17 Mar. from Montreal to Harlingen, returning Mon., 24 Mar., priced at CA $623 found 1 day ago
Mon., 17 Mar. - Mon., 24 Mar.
YUL
Montreal
HRL
Harlingen
CA $628 Roundtrip, found 1 day ago
CA $628
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon., 17 Mar. from Montreal to Harlingen, returning Mon., 24 Mar., priced at CA $628 found 1 day ago
Mon., 17 Mar. - Mon., 24 Mar.
YUL
Montreal
HRL
Harlingen
CA $649 Roundtrip, found 1 day ago
CA $649
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon., 17 Mar. from Montreal to Harlingen, returning Mon., 24 Mar., priced at CA $649 found 1 day ago
Wed., 2 Apr. - Thu., 10 Apr.
YUL
Montreal
HRL
Harlingen
CA $664 Roundtrip, found 1 day ago
CA $664
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed., 2 Apr. from Montreal to Harlingen, returning Thu., 10 Apr., priced at CA $664 found 1 day ago
Mon., 17 Mar. - Mon., 24 Mar.
YUL
Montreal
HRL
Harlingen
CA $672 Roundtrip, found 1 day ago
CA $672
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon., 17 Mar. from Montreal to Harlingen, returning Mon., 24 Mar., priced at CA $672 found 1 day ago
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.