Is there a direct flight?

No, most flights from PDX to MHT require at least one connection.

How long is the flight?

Total travel time is usually 7 to 9 hours including layovers.

What is the best route?

I-90 is the most direct northern route for driving.

Yes, some sections of the highway system in the Northeast have tolls.

Yes, Amtrak serves Manchester via the Downeaster service.

Cascade Locks

Manchester

Flight Driving

Cascade Locks to Manchester

Updated: 28 May 2026

The journey from Cascade Locks to Manchester spans over 4,900 kilometers. You can fly from Portland International Airport (PDX) to Manchester-Boston Regional Airport (MHT) with a connection. Driving requires traversing the northern United States via I-90. This route takes you through the heart of the Midwest and into the New England region. Expect significant elevation changes and varying weather patterns.

Total Distance: 4,900 km driving distance; 4,200 km straight-line air distance.

Fastest Way

Flying from PDX to MHT is the fastest method, taking approximately 7 hours.

Cheapest Way

Driving is cost-effective for families, while budget airlines offer competitive flight rates.

Compare Cascade Locks to Manchester Routes

	Flight Connecting	Driving Direct
Duration	7 hours	46 hours
Avg Price	$330 - $680	$620 - $1,150
Operator	United Airlines	Personal Vehicle
Route	PDX to MHT via Chicago or Philadelphia.	I-84 E to I-90 E.
Tip	MHT is located about 15 minutes from downtown Manchester by car.	Prepare for heavy traffic on I-93 through New Hampshire.

Travel Tips

Airport Transit
Use the Manchester Transit Authority bus service from MHT to reach downtown Manchester affordably.
Roadside Stops
Plan stops in major cities like Chicago to break up the long drive on I-90.
Weather Prep
Check for snow warnings if traveling through New England in late autumn.
Packing
Pack layers as temperatures vary significantly between the Pacific Northwest and the East Coast.
Navigation
Use a GPS app that provides real-time traffic updates for major cities like Chicago.

Safety Tips

Winter Driving
Avoid I-90 in the Midwest during severe winter storms; check the DOT website for closures.
Rest Stops
Utilize official highway rest areas for safe overnight parking during your drive.
Vehicle Maintenance
Check your brakes before entering the hilly terrain of New England.
Emergency Contacts
Keep a list of local highway patrol numbers for each state you pass through.