How long is the flight from Seattle to Bellingham?

There are many flights that can get you from Seattle to Bellingham in 54m. Fly via Alaska Airlines to get the fastest option. The distance between Seattle and Bellingham is about 150 km. Most flights are nonstop.

Weekly flight availability from Seattle to Bellingham

The most flights from SEA to BLI are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

In terms of precipitation, rainfall in Bellingham ranges from 28.0 - 147.0 mm per month. November is typically the wettest month, when rainfall can reach 147.0 mm. July is typically the driest time to visit Bellingham when rainfall is around 28.0 mm.

If weather is an important factor for your trip to Bellingham, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 18.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What are the most reliable airlines from Seattle to Bellingham?

Before booking your flight to Bellingham from Seattle, check out the most reliable airlines to get you to your destination on time: American Airlines (76%), Finnair (75%), SkyWest Airlines( 73%).

Can I find deals for flights from Seattle to Bellingham that include hotel bookings?

Yes. In addition to deals on Seattle to Bellingham flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Seattle to Bellingham?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Bellingham.

Can I find deals for business class flights from Seattle to Bellingham?

Yes. Cheapflights offers flight deals from Seattle to Bellingham by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 193+ Cheap Flights from Seattle to Bellingham

Cheap flight deals from Seattle to Bellingham

Enter your travel dates to find the best prices.

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Cheapest flights from Seattle to Bellingham
Explore the most affordable flight options available from Seattle to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Sat 10/1010:59 p.m. -

Nonstop0h 54m

Sun 11/107:18 p.m. -

Nonstop0h 58m

Deal found 8/9C$ 314

Wed 14/1012:40 p.m. -

Nonstop0h 57m

Wed 21/107:18 p.m. -

Nonstop0h 58m

Deal found 9/9C$ 363

Thu 15/1012:40 p.m. -

Nonstop0h 57m

Sun 18/107:18 p.m. -

Nonstop0h 58m

Deal found 8/9C$ 370

Sun 4/1010:59 p.m. -

Nonstop0h 54m

Sun 11/102:17 p.m. -

Nonstop0h 57m

Deal found 8/9C$ 474

Thu 8/1010:59 p.m. -

Nonstop0h 54m

Thu 15/102:17 p.m. -

Nonstop0h 57m

Deal found 10/9C$ 522

Wed 11/1112:16 p.m. -

Nonstop1h 02m

Wed 18/111:58 p.m. -

Nonstop0h 57m

Deal found 8/9C$ 543

Find flight deals from Seattle to Bellingham

Round-trip from	C$ 314
One-way from	C$ 193
Popular in	December
Cheapest in	January
Average price	C$ 349

Alaska Airlines
10/10-11/10
Nonstop
1h 52m total
Seattle to Bellingham

Search Deals

Alaska Airlines
24/10-31/12
Nonstop
0h 57m total
Seattle to Bellingham

Search Deals

Highest demand for flights based on searches. 0% potential increase in price (C$ 0 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 23 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2026

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Seattle to Bellingham that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBellingham

SEA Seattle/Tacoma Intl - BLI Bellingham

SEABLI

Seattle/Tacoma Intl

Sat 24/10

12:40 p.m.-1:37 p.m.

Nonstop0h 57m

Bellingham

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 193

Quickest round-trip

SeattleBellingham

SEA Seattle/Tacoma Intl - BLI Bellingham

SEABLI

Seattle/Tacoma Intl

Tue 6/10

10:59 p.m.-11:53 p.m.

Nonstop0h 54m

Bellingham

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 255

SeattleBellingham

SEA Seattle/Tacoma Intl - BLI Bellingham

SEABLI

Seattle/Tacoma Intl

Mon 5/10

10:59 p.m.-11:53 p.m.

Nonstop0h 54m

Bellingham

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 283

SeattleBellingham

SEA Seattle/Tacoma Intl - BLI Bellingham

SEABLI

Seattle/Tacoma Intl

Sat 10/10

10:59 p.m.-11:53 p.m.

Nonstop0h 54m

Bellingham

Sun 11/10

7:18 p.m.-8:16 p.m.

Nonstop0h 58m

C$ 314

SeattleBellingham

SEA Seattle/Tacoma Intl - BLI Bellingham

SEABLI

Seattle/Tacoma Intl

Sat 24/10

4:27 p.m.-1:40 p.m.

2 stops21h 13m

Bellingham

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 319

SeattleBellingham

SEA Seattle/Tacoma Intl - BLI Bellingham

SEABLI

Seattle/Tacoma Intl

Fri 16/10

9:59 p.m.-10:35 p.m.

1 stop24h 36m

Bellingham

Wed 31/12

12:00 a.m.-12:00 a.m.

Nonstop0h 00m

C$ 363

SeattleBellingham

SEA Seattle/Tacoma Intl - BLI Bellingham

SEABLI

Seattle/Tacoma Intl

Thu 15/10

10:59 p.m.-11:53 p.m.

Nonstop0h 54m

Bellingham

Sun 18/10

7:18 p.m.-8:16 p.m.

Nonstop0h 58m

C$ 398

SeattleBellingham

SEA Seattle/Tacoma Intl - BLI Bellingham

SEABLI

Seattle/Tacoma Intl

Wed 14/10

7:20 a.m.-10:35 p.m.

1 stop15h 15m

Bellingham

Wed 21/10

7:18 p.m.-8:16 p.m.

Nonstop0h 58m

C$ 471

SeattleBellingham

SEA Seattle/Tacoma Intl - BLI Bellingham

SEABLI

Seattle/Tacoma Intl

Sun 4/10

10:59 p.m.-11:53 p.m.

Nonstop0h 54m

Bellingham

Sun 11/10

2:17 p.m.-3:14 p.m.

Nonstop0h 57m

C$ 474

SeattleBellingham

SEA Seattle/Tacoma Intl - BLI Bellingham

SEABLI

Seattle/Tacoma Intl

Sun 22/11

6:54 p.m.-11:38 a.m.

1 stop16h 44m

Bellingham

Sat 28/11

7:24 p.m.-8:22 p.m.

Nonstop0h 58m

C$ 575

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 11 resultsSorted by cheapest first

Best time to book a flight from Seattle to Bellingham

Have a flexible travel schedule? Discover the best time to fly to Bellingham from Seattle with our price prediction graph.

SEA-BLI

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seattle to Bellingham

Prices

Airlines

What is the cheapest time of day to fly from SEA to BLI?

When flying from Seattle to Bellingham, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

How long is the flight from Seattle to Bellingham?
There are many flights that can get you from Seattle to Bellingham in 54m. Fly via Alaska Airlines to get the fastest option. The distance between Seattle and Bellingham is about 150 km. Most flights are nonstop.
What are the most reliable airlines from Seattle to Bellingham?
Before booking your flight to Bellingham from Seattle, check out the most reliable airlines to get you to your destination on time: American Airlines (76%), Finnair (75%), SkyWest Airlines( 73%).
Can I find deals for flights from Seattle to Bellingham that include hotel bookings?
Yes. In addition to deals on Seattle to Bellingham flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Bellingham?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Bellingham.
Can I find deals for business class flights from Seattle to Bellingham?
Yes. Cheapflights offers flight deals from Seattle to Bellingham by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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How does Cheapflights help users find flights from Seattle to Bellingham?

Deals for Seattle to Bellingham flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Seattle to Bellingham?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Seattle to Bellingham.

Can Cheapflights find flights from Seattle to Bellingham with no change fees?

Certainly. Search results for flights to Bellingham from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Seattle to Bellingham become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Bellingham from Seattle today and book when prices fit your budget.

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Cheap flights from Seattle to Bellingham from C$ 193

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seattle to Bellingham

Cheapest flights from Seattle to BellinghamExplore the most affordable flight options available from Seattle to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Explore the most affordable flight options available from Seattle to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from Seattle to BellinghamDiscover carefully curated flight deals from Seattle to Bellingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Discover carefully curated flight deals from Seattle to Bellingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Direct flights from Seattle to BellinghamExplore direct flight options from Seattle to Bellingham based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.

Explore direct flight options from Seattle to Bellingham based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.

Last-minute flights from Seattle to BellinghamDiscover last-minute flight deals from Seattle to Bellingham. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from Seattle to Bellingham. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Seattle to BellinghamSearch for one-way flight options from Seattle to Bellingham. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Search for one-way flight options from Seattle to Bellingham. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

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Use the filters below to find and compare flights from Seattle to Bellingham that are best for you.

Best time to book a flight from Seattle to Bellingham

Have a flexible travel schedule? Discover the best time to fly to Bellingham from Seattle with our price prediction graph.

Cheapflights Insights

What is the cheapest time of day to fly from SEA to BLI?

When flying from Seattle to Bellingham, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Weekly flight availability from Seattle to Bellingham

The most flights from SEA to BLI are scheduled on a Monday (9 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).

Related info for your journey

How long is the flight from Seattle to Bellingham?

What are the most reliable airlines from Seattle to Bellingham?

Can I find deals for flights from Seattle to Bellingham that include hotel bookings?

How can I find direct flights from Seattle to Bellingham?

Can I find deals for business class flights from Seattle to Bellingham?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Seattle to Bellingham

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Bellingham

Explore flights to Bellingham departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2026.

Complete your trip

Complete your trip to Bellingham by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to Washington

Book a non-stop flight to one of these other cities located in Washington.

Search flights from Seattle to Bellingham by cabin class

Find flights from Seattle to Bellingham, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Seattle and Bellingham flights

Browse other Seattle and Bellingham flight options. Last updated on 12 September 2026.

Other flights from Seattle

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How does Cheapflights help users find flights from Seattle to Bellingham?

Why should you use Cheapflights to find cheap flight tickets from Seattle to Bellingham?

Can Cheapflights find flights from Seattle to Bellingham with no change fees?

Can Cheapflights notify me if prices for flights from Seattle to Bellingham become cheaper?

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Cheapest flights from Seattle to Bellingham
Explore the most affordable flight options available from Seattle to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 September 2026.

Best flights from Seattle to Bellingham
Discover carefully curated flight deals from Seattle to Bellingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Direct flights from Seattle to Bellingham
Explore direct flight options from Seattle to Bellingham based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.

Last-minute flights from Seattle to Bellingham
Discover last-minute flight deals from Seattle to Bellingham. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Seattle to Bellingham
Search for one-way flight options from Seattle to Bellingham. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.