Cheap flight deals from Baltimore to Portland

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

Round-trip
One way

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Baltimore to Portland?

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights

From price

Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8
8 15
15 22

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

When are flight tickets from Baltimore (BWI) to Portland (PWM) the cheapest?

Airlines adjust prices for flights from Baltimore to Portland based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much do flights from Baltimore (BWI) to Portland (PWM) cost?

According to Trip.com's data, the lowest price is around Rp 6,764,503.
How long does it take to fly from Baltimore (BWI) to Portland (PWM) and what is the distance?

It takes around 1 hour 30 minutes to fly from Baltimore (BWI) to Portland (PWM).
What are the most popular airlines that fly from Baltimore (BWI) to Portland (PWM)?

Airlines with flights from Baltimore (BWI) to Portland (PWM): Southwest Airlines.

How to find a cheap flight from Baltimore to Portland

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Baltimore to Portland. Book your flights at the right time and save more.

Be flexible with your travel dates to get the cheapest Baltimore to Portland ticket.

Tap "Date" in the flight search bar to browse the calendar and find airfare from Baltimore to Portland for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is Rp 1371245 for a one-way ticket on Wed, Apr 9.

Compare cheap Baltimore to Portland flight deals from hundreds of airlines.

Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Baltimore to Portland. The most affordable airline currently operating on this route is Frontier Airlines.

Set up a Price Alert to track fare drops.

Set up a Price Alert for your Baltimore to Portland route to track ticket prices effortlessly—no need to check manually every day.

Don't miss out on cheap Baltimore to Portland flight deals and promo codes.

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Book early or wait unitl the last minute to fine the best fares.

It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.

Search for flights on the go.

For the best booking experience on the go, download Trip.com and search for cheap flights from Baltimore to Portland to access exclusive deals just for you.

Flight Info | Baltimore to Portland

Cheapest one-way flight price	Rp 1,371,245
Cheapest round-trip ticket price	Rp 3,870,671
Off-season for travel	March
Peak season for travel	April
Flight distance	727.06 km
Average flight time	1 hour 30 minutes
Popular airline	Frontier Airlines