Cheap flights from Bellingham to Philadelphia

Compare Bellingham to Philadelphia flight deals

Find the cheapest month or even day of the year to fly to Philadelphia

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Flight deals from Bellingham to Philadelphia

Looking for a cheap last-minute deal or the best round-trip flight from Bellingham Airport to Philadelphia? If you want to travel next month, round-trip fares start from $402. Find the lowest prices on one-way and round-trip tickets right here.

Philadelphia.$365 per passenger.Departing Mon, Jun 1, returning Thu, Jun 18.Round-trip flight with Allegiant Air and Frontier Airlines.Outbound indirect flight with Allegiant Air, departing from Bellingham on Mon, Jun 1, arriving in Philadelphia International.Inbound indirect flight with Frontier Airlines, departing from Philadelphia International on Thu, Jun 18, arriving in Bellingham.Price includes taxes and charges.From $365, select.

Philadelphia.$394 per passenger.Departing Mon, Apr 27, returning Fri, May 1.Round-trip flight with Allegiant Air and Frontier Airlines.Outbound indirect flight with Allegiant Air, departing from Bellingham on Mon, Apr 27, arriving in Philadelphia International.Inbound indirect flight with Frontier Airlines, departing from Philadelphia International on Fri, May 1, arriving in Bellingham.Price includes taxes and charges.From $394, select.

Philadelphia.$402 per passenger.Departing Fri, May 15, returning Sat, May 23.Round-trip flight with Allegiant Air and Frontier Airlines.Outbound indirect flight with Allegiant Air, departing from Bellingham on Fri, May 15, arriving in Philadelphia International.Inbound indirect flight with Frontier Airlines, departing from Philadelphia International on Sat, May 23, arriving in Bellingham.Price includes taxes and charges.From $402, select.

Philadelphia.$416 per passenger.Departing Sun, Sep 20, returning Sun, Sep 27.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Bellingham on Sun, Sep 20, arriving in Philadelphia International.Inbound indirect flight with Alaska Airlines, departing from Philadelphia International on Sun, Sep 27, arriving in Bellingham.Price includes taxes and charges.From $416, select.

Philadelphia.$613 per passenger.Departing Wed, Jun 24, returning Thu, Jul 2.Round-trip flight with Allegiant Air.Outbound indirect flight with Allegiant Air, departing from Bellingham on Wed, Jun 24, arriving in Philadelphia International.Inbound indirect flight with Allegiant Air, departing from Philadelphia International on Thu, Jul 2, arriving in Bellingham.Price includes taxes and charges.From $613, select.

Philadelphia.$663 per passenger.Departing Thu, Jul 2, returning Mon, Jul 6.Round-trip flight with Alaska Airlines.Outbound indirect flight with Alaska Airlines, departing from Bellingham on Thu, Jul 2, arriving in Philadelphia International.Inbound indirect flight with Alaska Airlines, departing from Philadelphia International on Mon, Jul 6, arriving in Bellingham.Price includes taxes and charges.From $663, select.

Find the cheapest month to fly from Bellingham to Philadelphia

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Bellingham to Philadelphia flights are currently cheapest in June.

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Alternative Bellingham to Philadelphia routes

Looking for the cheapest, fastest or easiest route from Bellingham to Philadelphia? You could fly into the following airports instead.

Bellingham to Philadelphia: Flight information

The things to know before you go.

Cheapest flight found	$365
Cheapest month to fly	June

Finding cheap flights from Bellingham to Philadelphia: Frequently asked questions

How many airports are there in Philadelphia?

There are 6 airports in Philadelphia: Philadelphia International, Blue Bell, Philadelphia Trenton-Mercer, Greater Wilmington, Atlantic City International, and Allentown.

How much are round-trip flights from Bellingham to Philadelphia?

The best price we found for a round-trip flight from Bellingham to Philadelphia is $365. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Bellingham to Philadelphia?

Currently, there are no airlines that fly direct from Bellingham to Philadelphia. But we found flights with one or more stops from $365.

How many flights are there a week from Bellingham to Philadelphia?

There are no flights flying from Bellingham to Philadelphia, as of April 2026.

When is the cheapest time to fly from Bellingham to Philadelphia?

The cheapest month to fly from Bellingham to Philadelphia is usually June.

What's the cheapest airport to fly to in Philadelphia?

If you're flying from Bellingham Airport, the cheapest airport near Philadelphia is Philadelphia International – which is 11.2 km away from the center of Philadelphia. We've found flights to this airport from $365.

Which upcoming date is cheapest to fly from Bellingham Airport to Philadelphia on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Bellingham Airport to Philadelphia on Monday, June 1, 2026.

Can I get a direct flight from Bellingham Airport to Philadelphia?

No airlines currently offer direct flights between Bellingham Airport and Philadelphia. Most routes have one or more stops.

How can I get the best flight deal from Bellingham Airport to Philadelphia?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Philadelphia but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Philadelphia?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Philadelphia is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Philadelphia?

In April, the average temperature is usually around 10°C. July is typically the warmest month in Philadelphia, when it usually averages around 30°C. You can expect the least rain in February. The coldest month is January, with temperatures averaging -5°C. The rainiest month is July.

Which is the cheapest airline to fly with from Bellingham Airport to Philadelphia?

Currently, Allegiant Air offers the cheapest flight tickets to Philadelphia.

Flying from Bellingham International Airport (BLI) to Philadelphia: what you need to know

Bellingham International Airport is located in Bellingham. Following the UTC-4 timezone, Philadelphia is three hours ahead of Bellingham.
To avoid rushing for your BLI to Philadelphia flight, leave plenty of time to check in and find your gate. Turning up two hours before international departures and an hour before domestic flights is the standard rule.
During popular months such as July, it's a good idea to get to the airport earlier than usual. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're flying during peak periods in general.
Traveling from central Bellingham to BLI takes about 25 minutes on public transport. If you ride-share, drive or take a cab, you'll cover the 6 kilometers in 15 minutes or so, depending on traffic conditions.
Want a hassle-free start to your trip? Stay near BLI. Whether you've booked an early flight from Bellingham International Airport to Philadelphia or just don't want to be rushed, these hotels put convenience first:
Bellingham International Airport maintains a strong on-time performance, so flight disruptions are less likely. Departures from BLI land at their destination as scheduled 84.1% of the time.
You'll find BLI at 4255 Mitchell Way.

How to find the cheapest flights from Bellingham International Airport (BLI) to Philadelphia

$147 is the lowest price we've found for a one-way Bellingham International Airport to Philadelphia flight. A return ticket right now is $365. Depending on when you book and the availability, these fares can change.
Booking in advance is often the key to securing a cheap flight from BLI to Philadelphia. Fares tend to rise as demand increases, so the closer your departure date, the more it could cost you.
The 'Whole month' search tool will show you the cheapest tickets from Bellingham International Airport to Philadelphia across every month. It's a good way to snap up a bargain if your travel dates are flexible.
Save time looking for cheap flights from BLI to Philadelphia by setting up a Price Alert. You'll get an email or push notification on the app when a lower fare pops up.
Save money on your flight from Bellingham International Airport to Philadelphia with the help of our filters. Select your preferred times, airlines and number of stops, then sort the results by 'Cheapest' to see the best deals.

Airports in Philadelphia

Philadelphia International Airport (PHL)

Philadelphia International Airport (PHL) to central Philadelphia takes about 15 minutes to reach by car. The center is roughly 19 kilometers away.
It takes around 45 minutes when traveling by public transport.
If you're coming in on a late flight from Bellingham International Airport to Philadelphia, nothing beats the convenience of staying near the terminal. Pick up your bags from the carousel and then be showered and relaxing not long after at one of these accommodation options near PHL:
Say yes to new adventures by picking up a Philadelphia International Airport rental car. Grab a set of wheels from Dollar, Thrifty or Budget to explore Philadelphia and beyond.
Booking your vehicle from Philadelphia International Airport about three weeks in advance of your flight from BLI to Philadelphia can help you secure the lowest rate.
PHL is located at 8500 Essington Ave.

Trenton-Mercer Airport (TTN)

The center of Philadelphia is located around 56 kilometers from Trenton-Mercer Airport (TTN). Once your flight from Bellingham International Airport to Philadelphia has touched down and you've made your way through the terminal, expect a drive of around 40 minutes.
If you choose to travel on public transport, you'll get to the city center in 1 hour 45 minutes or so.
Following your BLI to Philadelphia flight, settle in at a hotel close to TTN. These are some great options that'll help you sink into relaxation mode:
The quickest way to reach your destination is with a Trenton-Mercer Airport rental car. Collect a set of wheels from Budget, National or Enterprise and get going in the blink of an eye.
Avoid potential price surges. Reserving your ride four weeks ahead of your arrival at TTN will save you money.
You can find Trenton-Mercer Airport at Scotch Road, Terminal Building.

Best time to go to Philadelphia

Travel to Philadelphia during the high season if you prefer a busy atmosphere, but remember that hotel prices are generally higher. Alternatively, book your flights from Bellingham International Airport to Philadelphia in the off-season when prices are cheaper and crowds are smaller.
The warmest month in Philadelphia is July, with temperatures ranging between 18ºC (64ºF) and 32ºC (90ºF). Book your Bellingham International Airport to Philadelphia flight ticket then if that's your idea of comfortable weather.
January has average temperatures of between -7ºC (19ºF) and 9ºC (48ºF). Look for a cheap ticket from BLI to Philadelphia around that time if you like cooler conditions.

More about Philadelphia

After booking your flight from Bellingham International Airport to Philadelphia, find a hotel that offers both comfort and a great location. Make one of these accommodation options your base for exploring Philadelphia:
There are so many things to see and do in this city it can be difficult to know where to start. Independence Hall, Liberty Bell and Philadelphia Museum of Art are highlights which should be on every Philadelphia itinerary.

Explore more of United States

New York is just one of the many cities in United States waiting to be discovered once you've seen the sights of Philadelphia. Around 129 kilometers away to the north-east, check out popular attractions including Statue of Liberty, Central Park and Empire State Building.
Boston is another standout destination in United States and is around 434 kilometers north-east of Philadelphia. No trip is complete without dropping by Freedom Trail, Museum of Fine Arts Boston and Boston Tea Party Ships & Museum.