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$69+ Cheap flights from Seattle to Bellingham (SEA - BLI)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BLI
Dec 24 — Dec 311
Tue 12/24
Tue 12/31
1 adult, Economy
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1. Tell us where you want to go
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Cheap flight deals from Seattle to Bellingham

Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Bellingham (BLI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 19, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$113
(Trip.com)

One-way from

$69
(Alaska Airlines)

Popular in

April

Cheapest in

May

Average price

$303
Provider with most accurate pricing for Seattle/Tacoma Intl-Bellingham flight deals.
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Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Bellingham flights.
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From Seattle/Tacoma Intl to Bellingham
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One-way flight from Seattle/Tacoma Intl to Bellingham
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High demand for flights, 9% potential price rise
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Best time to find cheap flights, 6% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Seattle to Bellingham

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 December 19, 2024.

This Alaska Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2912:29 pmSEA - BLI
Nonstop0h 53mAlaska Airlines
Thu 1/25:20 amBLI - SEA
Nonstop0h 50mAlaska Airlines
Deal found 12/18$278
This Mytrip deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/299:21 pmSEA - BLI
1 stop16h 25mMultiple Airlines
Thu 1/23:31 pmBLI - SEA
1 stop8h 39mMultiple Airlines
Deal found 12/18$733

Find flights from Seattle to Bellingham within your budget

Customize your flight search to find flights from Seattle to Bellingham that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 19, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleBellingham

SEA - BLI

SEABLI

Seattle/Tacoma Intl

Tue 1/7

8:00 pm-8:49 pm

Nonstop0h 49m

Bellingham

Tue 1/14

6:10 pm-7:00 pm

Nonstop0h 50m

$113

SeattleBellingham

SEA - BLI

SEABLI

Seattle/Tacoma Intl

Tue 1/7

4:42 pm-5:30 pm

Nonstop0h 48m

Bellingham

Tue 1/14

5:19 am-6:10 am

Nonstop0h 51m

$299

SeattleBellingham

SEA - BLI

SEABLI

Seattle/Tacoma Intl

Sun 12/29

9:21 pm-1:46 pm

1 stop16h 25m

Bellingham

Thu 1/2

3:31 pm-12:10 am

1 stop8h 39m

$733

SeattleBellingham

SEA - BLI

SEABLI

Seattle/Tacoma Intl

Sun 1/19

11:08 pm-11:59 pm

Nonstop0h 51m

$69

SeattleBellingham

SEA - BLI

SEABLI

Seattle/Tacoma Intl

Sun 1/19

7:10 am-8:52 pm

1 stop13h 42m

$132

SeattleBellingham

SEA - BLI

SEABLI

Seattle/Tacoma Intl

Tue 1/7

11:08 pm-11:59 pm

Nonstop0h 51m

$150

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

Compare providers for flights from Seattle to Bellingham

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seattle to Bellingham in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seattle-Bellingham flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Seattle-Bellingham flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Seattle-Bellingham flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seattle-Bellingham flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seattle-Bellingham flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.
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.

Travel insights for flights from Seattle to Bellingham

Get recent, data-driven insights about flights from Seattle to Bellingham including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Seattle to Bellingham?

Currently, February is the cheapest month in which you can book a flight from Seattle to Bellingham (average of $317). Flying from Seattle to Bellingham in November is currently the most expensive (average of $470). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Seattle to Bellingham. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 19, 2024.

It’s optimal to fly from Seattle to Bellingham in the morning. By choosing this option you can save up to 14% on the cost of your flight, compared to a flight at noon.

Rainfall in Bellingham by month

Plan your trip to Bellingham by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bellingham ranges from 1.1 - 5.8 inches per month. November is typically the wettest month, when rainfall can reach 5.8 in. July is typically the driest time to visit Bellingham when rainfall is around 1.1 in.

Temperature in Bellingham by month

Plan your trip to Bellingham by taking into account the average temperature totals by month.

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 64.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Bellingham

Get insights into the airlines that provide service to Bellingham. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bellingham. Reviews last updated December 19, 2024.
Alaska Airlines
8.0
Very good
9,552 reviews

Crew

8.5

Food

7.2

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.1

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

Alaska Airlines
8.0
Very good
9,552 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Crew

8.5

Food

7.2

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.1

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,552 reviews

Crew

8.5

Food

7.2

Boarding

8.2

Overall

8.0

Comfort

7.9

Entertainment

7.1

Reviews

1 / 10

Seats were not that comfy especially for someone with big hips 😥

Related info for your journey

Find useful and relevant information for your journey from Seattle to Bellingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • 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 2 flights from Seattle/Tacoma Intl to Bellingham, all of which are around 0h 48m 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.

  • What are the cheapest airlines flying from Seattle to Bellingham round-trip?

    Alaska Airlines, at $113, was found to be the cheapest airline from Seattle to Bellingham. An alternate airline flying to your destination would be American Airlines. Users have found that Alaska Airlines is 47% cheaper than the other options available to this destination.

  • What are the most reliable airlines from Seattle to Bellingham?

    Consider Japan Airlines (84%), American Airlines (82%) or Qatar Airways (80%) 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 $191 for a flight from Seattle to Bellingham. The cheapest flight overall is $89 while the most popular route, (Seattle/Tacoma Intl - Bellingham) is currently priced at $117.

  • 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.

  • What is the cheapest month to book a flight from Seattle to Bellingham?

    Currently, February is the cheapest month in which you can book a flight from Seattle to Bellingham (average of $317). Flying from Seattle to Bellingham in November is currently the most expensive (average of $470). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top airline flying from Seattle to Bellingham

Discover the top airline that operate flights from Seattle to Bellingham. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 19, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$156Average$226FlexibilityNo cancel feeOn-time75%
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