Cheap flights from Seattle to Bellingham (SEA - BLI)

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How to find the cheapest flight from
Seattle (SEA) to Bellingham (BLI)

All the information you need to plan the best SEA to BLI flight in 2021: compare Seattle to Bellingham flight prices with the expected peak season, weather and rainfall in Bellingham.
What is the cheapest day to fly round-trip from Seattle to Bellingham?

Thursday flights are found to be more expensive to fly from Seattle to Bellingham. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Bellingham.

What is the cheapest month to fly from Seattle to Bellingham?

August is one of the best times of the year to fly to Bellingham from Seattle. Prices for August average $564 per person but you can even find prices for as low as $114. The most expensive prices can be found in the month of May. Opting for a August flight can save you 263% on your journey compared to booking in August

When is the cheapest time to fly from Seattle to Bellingham (SEA - BLI)?

It’s optimal to fly from Seattle to Bellingham in the afternoon. By choosing this option you can save up to 82% on the cost of your flight, compared to a flight in the morning.

Cheap flights from Seattle to Bellingham in December, January 2022

The best prices found for SEA to BLI flights for December, January
30 Dec - 6 Jan
$198pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
BLI
Bellingham
BLI
Bellingham
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
30 Dec - 6 Jan
$199pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
BLI
Bellingham
BLI
Bellingham
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
30 Dec - 6 Jan
$228pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
BLI
Bellingham
BLI
Bellingham
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Seattle/Tacoma Intl to Bellingham 2022 flight deals

Cheap flights to Bellingham from Seattle found for this year
30 Dec - 6 Jan
$198pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
BLI
Bellingham
BLI
Bellingham
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
30 Dec - 6 Jan
$199pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
BLI
Bellingham
BLI
Bellingham
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
30 Dec - 6 Jan
$228pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
BLI
Bellingham
BLI
Bellingham
Multiple Airlines
 
1 STOP
SEA
Seattle/Tacoma Intl

Non-stop flights to Bellingham from Seattle

Save time with Seattle to Bellingham direct flight deals
30 Dec - 6 Jan
$198pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
BLI
Bellingham
BLI
Bellingham
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
30 Dec - 6 Jan
$199pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
BLI
Bellingham
BLI
Bellingham
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
17 Dec - 7 Jan
$258pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
BLI
Bellingham
BLI
Bellingham
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl

Last minute flights from Seattle to Bellingham

Late deals on round-trip flights to Bellingham from Seattle, departing today and this week
13 Dec - 13 Dec
$398pp
SEA
Seattle/Tacoma Intl
Alaska Airlines
Non-Stop
BLI
Bellingham
BLI
Bellingham
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
13 Dec - 14 Dec
$406pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
 
1 STOP
BLI
Bellingham
BLI
Bellingham
Alaska Airlines
Non-Stop
SEA
Seattle/Tacoma Intl
13 Dec - 14 Dec
$1,044pp
SEA
Seattle/Tacoma Intl
Multiple Airlines
Non-Stop
BLI
Bellingham
BLI
Bellingham
Linear Air Taxi
   
2 STOPS
SEA
Seattle/Tacoma Intl

One-way flights to Bellingham from Seattle

The cheapest one-way flights from Seattle to Bellingham
6:10 pm - 6:55 pm
Alaska Airlines
Nonstop
0h 45m
SEA - BLI
Alaska Airlines
4:50 am - 5:39 am
Alaska Airlines
Nonstop
0h 49m
SEA - BLI
Alaska Airlines
2:45 pm - 3:30 pm
Alaska Airlines
Nonstop
0h 45m
SEA - BLI
Alaska Airlines
$159
Alaska Airlines

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Seattle</span> to <span class="emphasized">Bellingham</span> flights.

Flight FAQs

From Seattle to Bellingham

What airports do I use to fly from Seattle to Bellingham?

Booking a flight from Seattle/Tacoma Intl (SEA) to Bellingham (BLI) is your only option if you wish to fly from Seattle to Bellingham. On a typical day, there are 7 flights from Seattle/Tacoma Intl to Bellingham, all of which are around 0h 44m for a nonstop flight. You can also purchase a plane ticket from 1 airline when you book a flight from Seattle/Tacoma Intl to Bellingham.

Which airlines flying from Seattle/Tacoma Intl to Bellingham have flexible changes due to COVID-19?

Some of our airline partners flying from Seattle/Tacoma Intl to Bellingham have new flexible policies in place due to COVID-19. Alaska Airlines is one of the carriers where you may find flexible change policies. You can use our site to filter for airlines like Alaska Airlines with this kind of flexibility.

Can I find flights from Seattle to Bellingham for under $200 on Cheapflights?

Yes, there are multiple flights from Seattle to Bellingham for under $200. The cheapest flight booked recently is on Alaska Airlines for just $198, but on average you can expect to pay $377.

Are there nonstop flights from Seattle to Bellingham for under $200 on Cheapflights?

Cheapflights has at least 7 direct flights from Seattle to Bellingham under $200. A good price for a nonstop flight from Seattle to Bellingham is less than $666.

Are there last-minute flights available from Seattle to Bellingham for under $400?

There are currently 3+ open flights from Seattle to Bellingham within the next 7 days for less than $400.

What is the cheapest airline to fly from Seattle to Bellingham round-trip?

Alaska Airlines, at $198, was found to be the cheapest airline from Seattle to Bellingham.. Users have found that Alaska Airlines is 64% cheaper than the other options available to this destination.

What are the most reliable airlines from Seattle to Bellingham?

Consider Japan Airlines (94%), Alaska Airlines (94%) or Horizon Air (94%) when booking your flight. These represent the most reliable airlines when flying from Seattle to Bellingham.

What are the cheapest flights from Seattle to Bellingham?

On average you can expect to pay $611 for a flight from Seattle to Bellingham. The cheapest flight overall is $26 while the most popular route, (Seattle/Tacoma Intl - Bellingham) is currently priced at $203.

COVID Restrictions

View COVID Travel Restrictions for Bellingham, WA

Do I need a COVID test to fly to Bellingham from Seattle?

Information is based on travel restrictions for travel to Bellingham within the United States

Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Bellingham.

COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Bellingham.

Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Bellingham.

Do I need a test to fly back to Seattle from Bellingham?

Returning to Seattle/Tacoma Intl from Bellingham

COVID-19 testing requirements
Visitors from Bellingham must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Seattle/Tacoma Intl.

Quarantine requirements
Visitors from Bellingham are not required to quarantine after entering Seattle/Tacoma Intl.

Hide COVID Travel Restrictions for Bellingham, WA

Alternative routes for Seattle to Bellingham

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

Destination information for Bellingham

Things to know before you go - useful duration and weather info for your trip from Seattle to Bellingham.
Flight duration from SEA to BLI
0h 47m
Average temperature for December in Bellingham
44.6 °F
Avg rainfall for December in Bellingham
8.2 ″

Airports servicing Seattle

Airports servicing Bellingham

Hourly flight availability from Seattle to Bellingham

See what time of day planes typically take off from Seattle towards Bellingham.
Afternoon Noon to 6 PM 47% of SEA to BLI departures
Morning 6 AM to noon 26% of SEA to BLI departures
Evening 6 PM to midnight 26% of SEA to BLI departures
Early morning Midnight to 6 AM 1% of SEA to BLI departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Seattle to Bellingham
See how many times per day planes take to the skies headed from Seattle to Bellingham.
Sunday
7 daily flights
Monday
7 daily flights
Tuesday
7 daily flights
Wednesday
7 daily flights
Thursday
8 daily flights
Friday
7 daily flights
Saturday
7 daily flights
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