Cheap Flights from Bellingham (BLI) to Troutdale (TTD)

Popular airlines from Bellingham, WA (BLI-Bellingham Intl.) to Troutdale, OR (TTD-Portland - Troutdale)

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Alternative airports near Troutdale

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Portland Intl. PDX. Cheapest option available. Average driving time to city center is 17 minutes. Flights from $244
PDX
Portland Intl.
Cheapest
Average driving time to city center17 min
Flights from $244

Frequently asked questions

How much does a flight from Bellingham Intl. Airport (BLI) to Portland - Troutdale Airport (TTD) cost?
Snag a cheap one-way flight or cheap return flight from Bellingham Intl. Airport (BLI) to Portland - Troutdale Airport (TTD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Bellingham Intl. Airport (BLI) to Portland - Troutdale Airport (TTD)?
is the cheapest month to fly from BLI to TTD. Planning your trip for the off-season is often the key to finding a great deal.
What is the cheapest airline that flies from Bellingham Intl. Airport (BLI) to Portland - Troutdale Airport (TTD)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest BLI to TTD flight.
How many flights per day from Bellingham Intl. Airport (BLI) to Portland - Troutdale Airport (TTD)?
Direct flights from Bellingham Intl. Airport (BLI) to Portland - Troutdale Airport (TTD) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel dates and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BLI to TTD?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Bellingham Intl. Airport (BLI) to Portland - Troutdale Airport (TTD)?
Select a flight from Bellingham Intl. Airport (BLI) to Portland - Troutdale Airport (TTD) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Bellingham Intl. Airport (BLI) to Portland - Troutdale Airport (TTD) last-minute?
Waiting until just before your departure to book your flight from BLI to TTD generally means paying more. While you may find some last-minute offers, there's no guarantee. Be flexible with your itinerary for the best chance of scoring a bargain.
Is it cheaper to book a BLI to TTD flight and hotel package?
You'll generally save money by securing a BLI to TTD flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. After choosing your ideal accommodations and flights, consider adding extras such as tours, car rentals and activities.
Can I cancel or change the date of my flight from Bellingham Intl. Airport (BLI) to Portland - Troutdale Airport (TTD)?
If you booked your BLI to TTD flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of fare you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Origin airport
Bellingham Intl.
Destination airport
Portland - Troutdale
Distance
224 mi

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Bellingham to Troutdale Flights

The cheapest times to fly from Bellingham to Troutdale

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Bellingham to Troutdale are during the month of . You can find some of the cheapest flights from Bellingham to Troutdale with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bellingham to Troutdale

Sunday is one of the best days to book for cheap flights from Bellingham to Troutdale: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Bellingham to Troutdale

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Bellingham to Troutdale in 2025. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Bellingham to Troutdale flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Bellingham to Troutdale airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Bellingham to Troutdale Flights

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