What airlines fly from Seattle to Bellingham?

Only Alaska Airlines operates flights between Seattle and Bellingham.

Which airports can I use when flying from Seattle to Bellingham?

Flights from Seattle to Bellingham usually depart from Seattle/Tacoma Intl (SEA) and arrive at Bellingham (BLI).

Which airlines include bags at no extra cost on Seattle to Bellingham flights?

Here are some options for this route, based on selected ticket types and cabin classes: • Alaska Airlines: a cabin bag and a checked bag in Business Class Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

What cabin classes can I book on flights from Seattle to Bellingham?

Three cabin classes are available on flights from Seattle to Bellingham: • Economy Class • Business Class • First Class

Which aircraft model is used most often on flights from Seattle to Bellingham?

The Embraer 175 family is used most often on this route, operated mainly by Alaska Airlines and Hawaiian Airlines. Other aircraft seen on the route include Embraer 170 variants.

Can I save money by using flexible dates for flights from Seattle to Bellingham?

Yes. Flexible dates can save you up to 41% on flights from Seattle to Bellingham. Thursday is the cheapest departure day at $217 round-trip on average, while Sunday is the most expensive at $367, a difference of $150. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

How are flight departures from Seattle to Bellingham spread across the day?

Afternoon is the busiest departure period on Seattle to Bellingham flights, with 33% of flights leaving in that window. Evening departures account for 33%, night flights for 33%, and morning flights for 1%.

What are the earliest and latest flights from Seattle to Bellingham?

These are the earliest and latest flight times available from Seattle to Bellingham: • Earliest: departs at 12:16 pm and lands at 1:15 pm • Latest: departs at 10:59 pm and lands at 11:58 pm. The flight takes about 59m.

How long is a flight from Seattle to Bellingham?

A nonstop flight from Seattle to Bellingham takes 59m, covering 93 miles.

Do I need a passport to fly from Seattle to Bellingham?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Seattle to Bellingham changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $217 to $1,515. That means the highest observed fare was about 7x higher than the lowest one.

How are flight prices from Seattle to Bellingham looking right now?

One-way fares from Seattle to Bellingham are currently higher than usual. Average one-way flight prices are about $354, which is 54% above the typical average for this route.

What car rental options are available at Bellingham Airport (BLI)?

Bellingham Airport (BLI) hosts 5 major car rental companies, with daily rates averaging $66 for economy cars. Top options include: • Alamo • Budget • Thrifty • Dollar • Enterprise Rent-A-Car

How much should I expect to pay for a Seattle to Bellingham flight?

Round-trip flights from Seattle to Bellingham range from $217 to $307, with an average of $227 over the past 12 months. Anything below $217 counts as a good deal.

How much is a round-trip flight from Seattle to Bellingham?

Round-trip flights from Seattle to Bellingham typically range from $217 to $307. The lowest price found in the past 5 days was $217, on Alaska Airlines.

Which airline is the cheapest to fly from Seattle to Bellingham?

Alaska Airlines ($217) offered the cheapest round-trip ticket from Seattle to Bellingham in the last 5 days.

Which airline offers the most nonstop flights between Seattle and Bellingham?

Alaska Airlines has the most frequent nonstop flights from Seattle to Bellingham with 21 flights per week. Based on KAYAK flight data over the last 3 months.

How many nonstop flights run daily between Seattle and Bellingham?

There are about 3 flights per day from Seattle to Bellingham, about 21 flights per week, spread evenly across the week.

What time of day do most flights depart from Seattle to Bellingham?

Most nonstop flights from Seattle to Bellingham depart in the afternoon, accounting for 33% of nonstop departures. Around 1 flights are scheduled in that window over the next three months.

$139 CHEAP FLIGHTS from Seattle to Bellingham (SEA - BLI)

Save 25% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$217

Typical prices: $217-$307

Alaska Airlines

Sun 12/2Wed 12/5

SEA - BLI • Non-stop

Cheapest one-way

$139

Typical prices: $129-$249

Alaska Airlines

Sun 11/25

SEA - BLI • 1 stop

Nonstop flights

Every day

You can fly direct with Alaska Airlines. Average duration is 59m

Direct flights

When to travel

September

Cheapest • 5% price drop

June

Most popular

Good to know

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KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Bellingham!

Flight Deals

Cheap Flights from Seattle to Bellingham (SEA-BLI)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Seattle to Bellingham

Wed, Dec 2 - Sat, Dec 5

5:50 pm - 6:51 pmSEA Seattle/Tacoma Intl-BLI Bellingham

1h 01mnonstop

2:06 pm - 3:05 pmBLI Bellingham-SEA Seattle/Tacoma Intl

0h 59mnonstop

$217Alaska Airlines

Tue, Dec 1 - Wed, Dec 9

5:50 pm - 6:51 pmSEA Seattle/Tacoma Intl-BLI Bellingham

1h 01mnonstop

7:31 pm - 8:28 pmBLI Bellingham-SEA Seattle/Tacoma Intl

0h 57mnonstop

$217Alaska Airlines

Tue, Dec 8 - Sun, Jan 3

10:41 pm - 11:38 pmSEA Seattle/Tacoma Intl-BLI Bellingham

0h 57mnonstop

7:20 pm - 8:14 pmBLI Bellingham-SEA Seattle/Tacoma Intl

0h 54mnonstop

$222Alaska Airlines

Wed, Dec 2 - Sat, Dec 5

10:41 pm - 11:38 pmSEA Seattle/Tacoma Intl-BLI Bellingham

0h 57mnonstop

7:31 pm - 8:28 pmBLI Bellingham-SEA Seattle/Tacoma Intl

0h 57mnonstop

$222Alaska Airlines

Wed, Dec 2 - Sun, Dec 6

12:22 pm - 1:26 pmSEA Seattle/Tacoma Intl-BLI Bellingham

1h 04mnonstop

7:31 pm - 8:28 pmBLI Bellingham-SEA Seattle/Tacoma Intl

0h 57mnonstop

$222Alaska Airlines

Sun, Jan 3 - Sun, Jan 10

10:50 pm - 11:47 pmSEA Seattle/Tacoma Intl-BLI Bellingham

0h 57mnonstop

5:02 am - 6:10 amBLI Bellingham-SEA Seattle/Tacoma Intl

1h 08mnonstop

$226Alaska Airlines

Fri, Dec 18 - Fri, Jan 1

9:22 pm - 10:19 pmSEA Seattle/Tacoma Intl-BLI Bellingham

0h 57mnonstop

7:20 pm - 8:14 pmBLI Bellingham-SEA Seattle/Tacoma Intl

0h 54mnonstop

$227Alaska Airlines

Fri, Jan 29 - Sun, Jan 31

4:26 pm - 5:21 pmSEA Seattle/Tacoma Intl-BLI Bellingham

0h 55mnonstop

7:01 am - 8:09 amBLI Bellingham-SEA Seattle/Tacoma Intl

1h 08mnonstop

$227Alaska Airlines

Thu, Nov 12 - Mon, Nov 16

9:13 pm - 8:47 amSEA Seattle/Tacoma Intl-BLI Bellingham

11h 34m1 stop Las Vegas Harry Reid Intl

9:37 am - 6:33 pmBLI Bellingham-SEA Seattle/Tacoma Intl

32h 56m2 stops Las Vegas Harry Reid Intl Los Angeles

$494Multiple Airlines

Wed, Nov 25 - Sun, Nov 29

4:37 pm - 10:41 amSEA Seattle/Tacoma Intl-BLI Bellingham

18h 04m2 stops Denver Intl Phoenix Sky Harbor Intl

9:04 pm - 12:37 pmBLI Bellingham-SEA Seattle/Tacoma Intl

15h 33m1 stop Las Vegas Harry Reid Intl

$541Multiple Airlines

Recent last minute flight deals from Seattle to Bellingham

Thu, Nov 5 - Thu, Nov 12

5:50 pm - 6:49 pmSEA Seattle/Tacoma Intl-BLI Bellingham

0h 59mnonstop

5:14 am - 6:10 amBLI Bellingham-SEA Seattle/Tacoma Intl

0h 56mnonstop

$497Alaska Airlines

Mon, Nov 2 - Mon, Nov 9

12:16 pm - 1:18 pmSEA Seattle/Tacoma Intl-BLI Bellingham

1h 02mnonstop

7:29 pm - 8:26 pmBLI Bellingham-SEA Seattle/Tacoma Intl

0h 57mnonstop

$497Alaska Airlines

Thu, Nov 5 - Thu, Nov 12

10:50 am - 8:47 amSEA Seattle/Tacoma Intl-BLI Bellingham

21h 57m2 stops Ontario Las Vegas Harry Reid Intl

8:45 pm - 9:45 amBLI Bellingham-SEA Seattle/Tacoma Intl

13h 00m1 stop Las Vegas Harry Reid Intl

$536Multiple Airlines

Thu, Nov 5 - Thu, Nov 12

5:50 pm - 6:49 pmSEA Seattle/Tacoma Intl-BLI Bellingham

0h 59mnonstop

8:33 am - 11:47 amBLI Bellingham-SEA Seattle/Tacoma Intl

3h 14m1 stop Portland

$537Alaska Airlines

Mon, Nov 2 - Mon, Nov 9

6:51 pm - 10:30 pmSEA Seattle/Tacoma Intl-BLI Bellingham

3h 39m1 stop Portland

1:58 pm - 2:55 pmBLI Bellingham-SEA Seattle/Tacoma Intl

0h 57mnonstop

$537Alaska Airlines

Thu, Nov 5 - Thu, Nov 12

9:13 pm - 8:47 amSEA Seattle/Tacoma Intl-BLI Bellingham

11h 34m1 stop Las Vegas Harry Reid Intl

8:45 pm - 9:45 amBLI Bellingham-SEA Seattle/Tacoma Intl

13h 00m1 stop Las Vegas Harry Reid Intl

$547Multiple Airlines

Mon, Nov 2 - Mon, Nov 9

7:54 pm - 10:30 pmSEA Seattle/Tacoma Intl-BLI Bellingham

2h 36m1 stop Portland

8:33 am - 1:08 pmBLI Bellingham-SEA Seattle/Tacoma Intl

4h 35m1 stop Portland

$702Alaska Airlines

Mon, Nov 2 - Mon, Nov 9

5:51 pm - 10:30 pmSEA Seattle/Tacoma Intl-BLI Bellingham

4h 39m1 stop Portland

8:33 am - 11:40 amBLI Bellingham-SEA Seattle/Tacoma Intl

27h 07m2 stops Portland Medford

$947Alaska Airlines

Thu, Nov 5 - Thu, Nov 12

5:39 pm - 10:30 pmSEA Seattle/Tacoma Intl-BLI Bellingham

4h 51m2 stops Spokane Portland

8:33 am - 2:44 pmBLI Bellingham-SEA Seattle/Tacoma Intl

6h 11m2 stops Portland Medford

$1,319Alaska Airlines

Mon, Nov 2 - Mon, Nov 9

1:17 pm - 10:30 pmSEA Seattle/Tacoma Intl-BLI Bellingham

9h 13m2 stops Spokane Portland

8:33 am - 2:44 pmBLI Bellingham-SEA Seattle/Tacoma Intl

6h 11m2 stops Portland Medford

$1,410Alaska Airlines

Recent direct flight deals from Seattle to Bellingham

Wed, Dec 2 - Sat, Dec 5

5:50 pm - 6:51 pmSEA Seattle/Tacoma Intl-BLI Bellingham

1h 01mnonstop

2:06 pm - 3:05 pmBLI Bellingham-SEA Seattle/Tacoma Intl

0h 59mnonstop

$217Alaska Airlines

Tue, Dec 1 - Wed, Dec 9

5:50 pm - 6:51 pmSEA Seattle/Tacoma Intl-BLI Bellingham

1h 01mnonstop

7:31 pm - 8:28 pmBLI Bellingham-SEA Seattle/Tacoma Intl

0h 57mnonstop

$217Alaska Airlines

Tue, Dec 8 - Sun, Jan 3

10:41 pm - 11:38 pmSEA Seattle/Tacoma Intl-BLI Bellingham

0h 57mnonstop

7:20 pm - 8:14 pmBLI Bellingham-SEA Seattle/Tacoma Intl

0h 54mnonstop

$222Alaska Airlines

Wed, Dec 2 - Sat, Dec 5

10:41 pm - 11:38 pmSEA Seattle/Tacoma Intl-BLI Bellingham

0h 57mnonstop

7:31 pm - 8:28 pmBLI Bellingham-SEA Seattle/Tacoma Intl

0h 57mnonstop

$222Alaska Airlines

Wed, Dec 2 - Sun, Dec 6

12:22 pm - 1:26 pmSEA Seattle/Tacoma Intl-BLI Bellingham

1h 04mnonstop

7:31 pm - 8:28 pmBLI Bellingham-SEA Seattle/Tacoma Intl

0h 57mnonstop

$222Alaska Airlines

Sun, Jan 3 - Sun, Jan 10

10:50 pm - 11:47 pmSEA Seattle/Tacoma Intl-BLI Bellingham

0h 57mnonstop

5:02 am - 6:10 amBLI Bellingham-SEA Seattle/Tacoma Intl

1h 08mnonstop

$226Alaska Airlines

Fri, Dec 18 - Fri, Jan 1

9:22 pm - 10:19 pmSEA Seattle/Tacoma Intl-BLI Bellingham

0h 57mnonstop

7:20 pm - 8:14 pmBLI Bellingham-SEA Seattle/Tacoma Intl

0h 54mnonstop

$227Alaska Airlines

Fri, Jan 29 - Sun, Jan 31

4:26 pm - 5:21 pmSEA Seattle/Tacoma Intl-BLI Bellingham

0h 55mnonstop

7:01 am - 8:09 amBLI Bellingham-SEA Seattle/Tacoma Intl

1h 08mnonstop

$227Alaska Airlines

Wed, Nov 25 - Sun, Nov 29

10:55 pm - 11:50 pmSEA Seattle/Tacoma Intl-BLI Bellingham

0h 55mnonstop

5:09 am - 6:10 amBLI Bellingham-SEA Seattle/Tacoma Intl

1h 01mnonstop

$622American Airlines

Sat, Nov 28 - Sun, Nov 29

10:55 pm - 11:50 pmSEA Seattle/Tacoma Intl-BLI Bellingham

0h 55mnonstop

5:09 am - 6:10 amBLI Bellingham-SEA Seattle/Tacoma Intl

1h 01mnonstop

$696American Airlines

Booking Insights

Price, demand and travel trends for Seattle to Bellingham flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

How much is a round-trip flight from Seattle to Bellingham? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Seattle to Bellingham departing in december.

Find deals

Low season	March
High season	June
Cheapest flight	$139

Beat the crowds with an average 81% drop in travelers.

The most popular month to fly with an average 39% increase in travelers.

One-way flight from Seattle to Bellingham

When to book flights from Seattle to Bellingham

Are your dates flexible? Find out the best times to travel from Seattle to Bellingham based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What are the earliest and latest flights from Seattle to Bellingham?
These are the earliest and latest flight times available from Seattle to Bellingham:

• Earliest: departs at 12:16 pm and lands at 1:15 pm
• Latest: departs at 10:59 pm and lands at 11:58 pm.

The flight takes about 59m.
What cabin classes can I book on flights from Seattle to Bellingham?
Three cabin classes are available on flights from Seattle to Bellingham:

• Economy Class
• Business Class
• First Class
How long is a flight from Seattle to Bellingham?
A nonstop flight from Seattle to Bellingham takes 59m, covering 93 miles.
Do I need a passport to fly from Seattle to Bellingham?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Seattle to Bellingham flight?
Round-trip flights from Seattle to Bellingham range from $217 to $307, with an average of $227 over the past 12 months. Anything below $217 counts as a good deal.
Which aircraft model is used most often on flights from Seattle to Bellingham?
The Embraer 175 family is used most often on this route, operated mainly by Alaska Airlines and Hawaiian Airlines. Other aircraft seen on the route include Embraer 170 variants.
How are flight departures from Seattle to Bellingham spread across the day?
Afternoon is the busiest departure period on Seattle to Bellingham flights, with 33% of flights leaving in that window. Evening departures account for 33%, night flights for 33%, and morning flights for 1%.
Have flight prices from Seattle to Bellingham changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $217 to $1,515. That means the highest observed fare was about 7x higher than the lowest one.
How are flight prices from Seattle to Bellingham looking right now?
One-way fares from Seattle to Bellingham are currently higher than usual. Average one-way flight prices are about $354, which is 54% above the typical average for this route.
What car rental options are available at Bellingham Airport (BLI)?
Bellingham Airport (BLI) hosts 5 major car rental companies, with daily rates averaging $66 for economy cars. Top options include:

• Alamo
• Budget
• Thrifty
• Dollar
• Enterprise Rent-A-Car
Which airports can I use when flying from Seattle to Bellingham?
Flights from Seattle to Bellingham usually depart from Seattle/Tacoma Intl (SEA) and arrive at Bellingham (BLI).
Can I save money by using flexible dates for flights from Seattle to Bellingham?
Yes. Flexible dates can save you up to 41% on flights from Seattle to Bellingham. Thursday is the cheapest departure day at $217 round-trip on average, while Sunday is the most expensive at $367, a difference of $150.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What airlines fly from Seattle to Bellingham?
Only Alaska Airlines operates flights between Seattle and Bellingham.
Which airlines include bags at no extra cost on Seattle to Bellingham flights?
Here are some options for this route, based on selected ticket types and cabin classes:

• Alaska Airlines: a cabin bag and a checked bag in Business Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

If your dates are flexible, aim for a Thursday departure and avoid flying on Sunday. On this route, Thursday flights average $217, about $150 less than Sunday fares (41% savings) based on the last 12 months.
If you can choose when to travel, plan your Seattle to Bellingham trip for September. Fares historically average $215 round-trip in that month - typically $152 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Bellingham Airport.

• Holiday Inn & Suites Bellingham By IHG
• La Quinta Inn & Suites Bellingham
• Best Western Plus Bellingham

Direct departures

Seattle/Tacoma Intl to Bellingham

Monday

Alaska Airlines

Tuesday

Alaska Airlines

Wednesday

Alaska Airlines

Thursday

Alaska Airlines

Friday

Alaska Airlines

Saturday

Alaska Airlines

Sunday

Alaska Airlines

See more direct flights

Direct returns

Bellingham to Seattle/Tacoma Intl

Monday

Alaska Airlines

Tuesday

Alaska Airlines

Wednesday

Alaska Airlines

Thursday

Alaska Airlines

Friday

Alaska Airlines

Saturday

Alaska Airlines

Sunday

Alaska Airlines

See more direct flights

More options for your flight from Seattle to Bellingham

Add a hotel or car rental

Airports

Cabin class

Direct Flights

Origins

Other destinations

Return flight

Complete your trip to Bellingham with a hotel stay or car rental

Car rentals in Bellingham

Hotels in Bellingham

SEA - BLI

$139 Find Cheap Flights from Seattle to Bellingham - Compare and Save

Everything you should know

Cheap Flights from Seattle to Bellingham (SEA-BLI)

Recent round-trip flight deals from Seattle to Bellingham

Recent one-way flight deals from Seattle to Bellingham

Recent last minute flight deals from Seattle to Bellingham

Recent direct flight deals from Seattle to Bellingham

Price, demand and travel trends for Seattle to Bellingham flights

How much is a round-trip flight from Seattle to Bellingham?

Which airline is the cheapest to fly from Seattle to Bellingham?

Which airline offers the most nonstop flights between Seattle and Bellingham?

How many nonstop flights run daily between Seattle and Bellingham?

What time of day do most flights depart from Seattle to Bellingham?

Key details for Seattle to Bellingham flights

Low season

High season

Cheapest flight

When to book flights from Seattle to Bellingham

Your Seattle to Bellingham flight questions, answered

Your guide to booking Seattle to Bellingham flights

Prefer to fly direct from Seattle to Bellingham?

More options for your flight from Seattle to Bellingham

Complete your trip to Bellingham with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Seattle to Bellingham

Find direct flights to and from Seattle and Bellingham

Flights from domestic origins to Bellingham

Flights to other popular destinations

Find deals for your return flight