Cheap Flights from Detroit to Harlingen

Cheap Flights from Detroit to Harlingen

Cheap Flights from Detroit to Harlingen
Looking for cheap flights from Detroit to Harlingen? PointsYeah scans award availability across major airline and bank transfer programs in one place, so travelers can compare the lowest points and cash routes faster. Instead of searching each airline separately, users can see pricing from programs like Chase, Amex, Capital One, Citi, and Bilt side by side.
Award prices from Detroit to Harlingen vary by season, cabin, and date, but available award flights can start around 21,300–37,000 points one way, with premium cabins available at higher mileage levels. The live search above allows filtering by cabin, airline, stops, or maximum points to find the best award flights from Detroit to Harlingen for specific travel dates.
2026-12-21
DTW - HRL
Economy | 1 Stop | 1 left
From 21,300 Pts + $5.6
DL
2026-12-21
DTW - HRL
First | 2 Stops
From 37,000 Pts + $11.2
AA
Detroit to Harlingen flight facts
Distance
1,370 mi
2,204 km in a straight line
Estimated flight time
about 3h 15m
In the air, for the straight-line distance
Time difference
−1h
Harlingen is 1 hour behind Detroit.
Airports in Detroit
DTW · Detroit Metropolitan Wayne County
Airports in Harlingen
HRL · Valley Intl
Nearby airport alternatives
Flights Detroit - Mcallen · Mcallen is 36 mi from Harlingen
Flights Detroit - Monterrey · Monterrey is 155 mi from Harlingen
Premium cabin flights from Detroit to Harlingen
Premium cabin
2026-12-21
DTW - HRL
First | 2 Stops
From 37,000 Pts + $11.2
AA
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Frequently Asked Questions
The cheapest route from Detroit to Harlingen depends on award space, transfer bonuses, and travel dates. PointsYeah compares bank and airline programs in one place so you can find the best points and cash combinations faster.
Yes. Transferable points from Chase, Amex, Capital One, Citi, and Bilt can often be moved to airline partners for flights from Detroit to Harlingen.
Yes. Searching metro codes when available helps compare nearby airport combinations for flights from Detroit to Harlingen.
Detroit and Harlingen are about 1,370 miles (2,204 km) apart in a straight line.
Flying the 1,370-mile straight-line distance takes about 3h 15m in the air, estimated from typical cruising speed. Actual travel time depends on the routing; itineraries with connections take longer.
Harlingen is 1 hour behind Detroit.
Departures from Detroit: Detroit Metropolitan Wayne County (DTW). Arrivals in Harlingen: Valley Intl (HRL).
Travelers searching this route also look at other popular routes into Harlingen, plus the return trip when we track it. Fares and award space change daily.
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points travel planning experience. Yeah!