A coastal town with a bay, a road along the shore, and a forested area in the background.

$51 Cheap Flights to Birch Bay, WA

View $51 flight on Fri, Nov 13, 2026Opens in a new window

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How much is the cheapest flight to Birch Bay?

Prices were available within the past 7 days and start at $51 for one-way flights and $82 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Allegiant Air
Allegiant Air
Allegiant Air
Alaska Airlines
American Airlines

Frequently asked questions

What month is the cheapest to fly to Birch Bay?
November is the cheapest month to fly to Birch Bay. Demand is lower then, so you're likely to get a good deal. Organizing your trip outside of major holidays and school breaks could also help you save.
Which US cities have the cheapest flights to Birch Bay?
Las Vegas, Seattle and Oakland typically offer cheap flights to Birch Bay. Keep in mind that fares may vary based on factors such as demand, time of year and number of stopovers.
Which US cities fly direct to Birch Bay?
You can fly to Birch Bay directly from 7 US cities. To find a nonstop journey, use the "Direct flights only" filter when searching for flights to Birch Bay on Expedia. Then, compare your choices and pick the best departure out of one of these cities:
  • Las Vegas
  • Seattle
  • Oakland
  • Palm Springs
  • Los Angeles
How to find a cheap flight to Birch Bay?
To lock in cheap flights to Birch Bay, book early and visit during the off-peak months of November and December. Like another tip? Leave on a Thursday and save around 16% on average compared to those who travel on a Sunday.* Set up price tracking on the Expedia app and we'll get in touch as soon as your fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
How to get a cheap last-minute flight to Birch Bay?
While booking in advance is usually the best way to save cash, don't worry if your Birch Bay trip is last minute. You can still get cheap flights to Birch Bay, especially if your plans have a little leeway. Try changing your trip dates, looking at different ticket options or departing from an alternative airport.
How far in advance should I book a flight to Birch Bay?
Find the travel dates you want and a price you'll love by booking your domestic flight to Birch Bay up to 28 days in advance. Search for tickets two to four months ahead if you're traveling to Birch Bay from an international destination.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which day of the week is the cheapest day to buy a plane ticket to Birch Bay?
Sundays are usually the best day to book a cheap flight to Birch Bay, where you can save 8% on average compared to a Friday. If you choose to purchase on a Friday, be ready to pay a higher price as this is often the most expensive day.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.
Which airlines fly to Birch Bay?
Lock in the window or aisle seat and fly to Birch Bay with one of these quality airlines:
  • Kenmore Air - 121 flights to Birch Bay each month, including 121 flights to Friday Harbor, WA (FRD) per month.
  • Alaska Airlines - 78 flights to Birch Bay each month, including 78 flights to Bellingham Intl. Airport (BLI) per month.
Where do you fly into Birch Bay?
When flying to Birch Bay, the main airport for arrivals is Bellingham Intl. Airport (BLI). You can also jet into nearby hubs like Friday Harbor, WA (FBS-Friday Harbor Sea Plane Base), Friday Harbor, WA (FRD) or Lopez Island, WA (LPS). Another option worth considering when you fly to Birch Bay is Blaine Municipal Airport (BWS).
How far is the airport from central Birch Bay?
You'll be roughly 13 mi southeast of central Birch Bay after touching down at Bellingham Intl. Airport (BLI).
Can I save money by booking a Birch Bay trip package?
Book a Birch Bay flight and hotel package deal on Expedia, and you could enjoy significant savings. It's simple to bundle your accommodations and flights, and you can add car rentals and activities to create your own customized Birch Bay getaway. Plus, there's nothing like the convenience of booking everything in one place.
Can I change or cancel my flight to Birch Bay?
It's often possible to change or cancel your flight to Birch Bay. Many airlines let you cancel your flight for free within 24 hours of making your booking. However, some flights are non-refundable, and airlines may offer you credit for a future trip instead of a direct refund. To secure affordable flights to Birch Bay with flexible change policies, select the "No cancel fee" or "Changes included" filters when you search. Want more details? Check out our Customer Service Portal.

Travel information

Destination airport
Bellingham Intl.
Destination airport IATA code
BLI
Destination city name
Bellingham
Roundtrip price
$82

Trending flights to Birch Bay

Prices were available within the past 7 days and start at $51 for one-way flights and $82 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines

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