HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bellingham

$99+ 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 3/28. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — BLI
nov. 26 — dic. 31
mar. 11/26
mar. 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Seattle to Bellingham with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 noviembre 21, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

April

Cheapest in

May

Round-trip from

$148
(Alaska Airlines)

One-way from

$99
(Alaska Airlines)
Provider with most accurate pricing for Seattle/Tacoma Intl-Bellingham flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seattle/Tacoma Intl-Bellingham flights.
Search Deals
High demand for flights, 39% potential price rise
Search Deals
Best time to find cheap flights, 45% potential price drop
Search Deals
From Seattle/Tacoma Intl to Bellingham
Search Deals
One-way flight from Seattle/Tacoma Intl to Bellingham
Search Deals

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 noviembre 21, 2024.

This Alaska Airlines deal was found by Cheapflights users on 11/19. 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.
sáb. 12/711:05 pmSEA - BLI
Nonstop0h 51mAlaska Airlines
lun. 12/96:10 pmBLI - SEA
Nonstop0h 53mAlaska Airlines
Deal found 11/19$258
This Mytrip deal was found by Cheapflights users on 11/19. 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.
sáb. 12/79:21 pmSEA - BLI
2 stops24h 35mMultiple Airlines
lun. 12/97:30 amBLI - SEA
1 stop12h 56mMultiple Airlines
Deal found 11/19$339
This American Airlines deal was found by Cheapflights users on 11/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/284:05 pmSEA - BLI
Nonstop0h 46mAmerican Airlines
vie. 11/295:20 amBLI - SEA
Nonstop0h 53mAmerican Airlines
Deal found 11/20$419

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 2,629,791 searches. Data last updated noviembre 21, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

SeattleBellingham

SEA - BLI

SEABLI

Seattle/Tacoma Intl

mar. 1/7

11:08 pm-11:59 pm

Nonstop0h 51m

Bellingham

vie. 1/17

6:10 pm-7:00 pm

Nonstop0h 50m

$148

SeattleBellingham

SEA - BLI

SEABLI

Seattle/Tacoma Intl

sáb. 12/7

9:21 pm-9:56 pm

2 stops24h 35m

Bellingham

lun. 12/9

7:30 am-8:26 pm

1 stop12h 56m

$339

SeattleBellingham

SEA - BLI

SEABLI

Seattle/Tacoma Intl

vie. 3/28

4:46 pm-5:36 pm

Nonstop0h 50m

$99

SeattleBellingham

SEA - BLI

SEABLI

Seattle/Tacoma Intl

sáb. 12/7

9:21 pm-9:56 pm

2 stops24h 35m

$173

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

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 November.
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, October is the cheapest month in which you can book a flight from Seattle to Bellingham (average of $304). Flying from Seattle to Bellingham in August is currently the most expensive (average of $441). 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 noviembre 21, 2024.

It’s optimal to fly from Seattle to Bellingham in the morning. By choosing this option you can save up to 10% on the cost of your flight, compared to a flight in the afternoon.

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 noviembre 21, 2024.
Alaska Airlines
8.0
Very good
9,458 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.2

Boarding

8.2

Reviews

1 / 10

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

Alaska Airlines
8.0
Very good
9,458 reviews
Alaska Airlines
8.0
Very good
9,458 reviews

Entertainment

7.1

Comfort

7.9

Crew

8.5

Overall

8.0

Food

7.2

Boarding

8.2

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 6 flights from Seattle/Tacoma Intl to Bellingham, all of which are around 0h 51m 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 is the cheapest airline to fly from Seattle to Bellingham round-trip?

    Alaska Airlines, at $148, was found to be the cheapest airline from Seattle to Bellingham.. Users have found that Alaska Airlines is 33% cheaper than the other options available to this destination.

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

    Consider Hawaiian Airlines (83%), American Airlines (82%) or SkyWest Airlines (81%) 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 $288 for a flight from Seattle to Bellingham. The cheapest flight overall is $167 while the most popular route, (Seattle/Tacoma Intl - Bellingham) is currently priced at $148.

  • 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, October is the cheapest month in which you can book a flight from Seattle to Bellingham (average of $304). Flying from Seattle to Bellingham in August is currently the most expensive (average of $441). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Seattle to Bellingham

See prices for flight routes from nearby airports that may be better suited for you.
Spokane to Seattle flights
Seattle to Spokane flights
Pasco to Seattle flights
Portland to Seattle flights
Seattle to Pasco flights
Seattle to Portland flights
Portland to Spokane flights
Spokane to Portland flights
Pullman to Seattle flights
Seattle to Wenatchee flights
Seattle to Pullman flights
Wenatchee to Seattle flights
Seattle to Walla Walla flights
Yakima to Seattle flights
Seattle to Yakima flights
Bellingham to Portland flights
Portland to Wenatchee flights
Portland to Bellingham flights
Portland to Pasco flights
Spokane to Pasco flights
Spokane to Bellingham flights
Walla Walla to Seattle flights
Everett to Portland flights
Portland to Pullman flights
Bellingham to Seattle flights
Bellingham to Spokane flights
Pasco to Portland flights
Pullman to Portland flights
Portland to Everett flights
Portland to Walla Walla flights
Spokane to Walla Walla flights
Pullman to Spokane flights
Spokane to Pullman flights

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 2,629,791 searches. Data last updated noviembre 21, 2024.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$156Average$226FlexibilityNo cancel feeOn-time75%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines