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American Airlines flights from Bellingham to Seattle
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Use the filters below to find and compare flights from Bellingham to Seattle that are best for you.
Fly from
Fly to
Route
Depart
Return
BellinghamSeattle
BLI Bellingham - SEA Seattle/Tacoma Intl
BLISEA
Bellingham
Mon 10/26
6:00 am-10:59 am
1 stop28h 59m
Seattle/Tacoma Intl
Thu 11/5
9:13 pm-8:47 am
1 stop11h 34m
BellinghamSeattle
BLI Bellingham - SEA Seattle/Tacoma Intl
BLISEA
Bellingham
Sat 2/20
12:56 pm-1:53 pm
Nonstop0h 57m
Seattle/Tacoma Intl
Sat 2/27
11:20 am-12:17 pm
Nonstop0h 57m
BellinghamSeattle
BLI Bellingham - SEA Seattle/Tacoma Intl
BLISEA
Bellingham
Fri 12/4
5:14 am-6:10 am
Nonstop0h 56m
Seattle/Tacoma Intl
Tue 12/8
5:50 pm-6:51 pm
Nonstop1h 01m
BellinghamSeattle
BLI Bellingham - SEA Seattle/Tacoma Intl
BLISEA
Bellingham
Mon 10/26
6:00 am-10:59 am
1 stop28h 59m
Seattle/Tacoma Intl
Thu 11/5
10:50 am-8:47 am
2 stops21h 57m
BellinghamSeattle
BLI Bellingham - SEA Seattle/Tacoma Intl
BLISEA
Bellingham
Thu 2/18
8:27 pm-5:18 pm
1 stop20h 51m
Seattle/Tacoma Intl
Sun 2/28
6:33 pm-8:52 am
1 stop14h 19m
BellinghamSeattle
BLI Bellingham - SEA Seattle/Tacoma Intl
BLISEA
Bellingham
Sat 2/6
7:01 am-8:09 am
Nonstop1h 08m
Seattle/Tacoma Intl
Fri 2/12
10:50 pm-11:45 pm
Nonstop0h 55m
BellinghamSeattle
BLI Bellingham - SEA Seattle/Tacoma Intl
BLISEA
Bellingham
Fri 2/19
5:14 am-6:13 am
Nonstop0h 59m
Seattle/Tacoma Intl
Sun 2/28
10:50 pm-11:45 pm
Nonstop0h 55m
BellinghamSeattle
BLI Bellingham - SEA Seattle/Tacoma Intl
BLISEA
Bellingham
Thu 2/18
12:56 pm-1:53 pm
Nonstop0h 57m
Seattle/Tacoma Intl
Sun 2/28
10:50 pm-11:45 pm
Nonstop0h 55m
BellinghamSeattle
BLI Bellingham - SEA Seattle/Tacoma Intl
BLISEA
Bellingham
Fri 12/4
2:06 pm-3:05 pm
Nonstop0h 59m
Seattle/Tacoma Intl
Tue 12/8
10:41 pm-11:38 pm
Nonstop0h 57m
BellinghamSeattle
BLI Bellingham - SEA Seattle/Tacoma Intl
BLISEA
Bellingham
Fri 12/4
7:31 pm-8:28 pm
Nonstop0h 57m
Seattle/Tacoma Intl
Tue 12/8
10:41 pm-11:38 pm
Nonstop0h 57m
See travel insights to Seattle from
How to get the cheapest flight ticket from Bellingham to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Seattle?
In general, September is the cheapest month to fly from Bellingham to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Seattle in September, then you should wait until February to fly from Bellingham, when ticket prices are also cheap, with an average price of $0.
What is the cheapest day to depart on your flight to Seattle?
On average, the least expensive day to fly to Seattle from Bellingham is on a Friday. momondo users have found tickets for Friday departures for as low as $531. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Monday is the most expensive day to depart from Bellingham because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $640.
What is the cheapest time of day to depart on your flight to Seattle?
Flying to Seattle from Bellingham in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $565 when looking at flights departing in the afternoon. Flights to Seattle are more costly in the morning, with an average ticket price of $586. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.
What is the cheapest Bellingham to Seattle/Tacoma Intl flight route?
Fly from Bellingham to Seattle/Tacoma Intl for the best Bellingham - Seattle/Tacoma Intl flight prices
What cabin class options are available on Bellingham to Seattle flights?
There are 4 cabin classes available to choose from on Bellingham to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
How have Bellingham to Seattle flight prices changed over time?
How many flights depart from Bellingham to Seattle on average per day?
As of October 2026, there are 7 flights per day flying from Bellingham to Seattle. The most common time of day flights depart is 5:00AM, with 56% of flights taking off in the morning.
How many flights depart from Bellingham to Seattle on average per week?
As of October 2026, 52 flights take off from Bellingham and land in Seattle each week. The most common flight departure day for this route is Wed, with 15% of weekly flights taking off on this day.
When to book flights from Bellingham to Seattle
Cheap Bellingham to Seattle (BLI to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Bellingham to Seattle
Frequently asked questions about flying from Bellingham to Seattle
How far is Bellingham to Seattle/Tacoma Intl by plane?
There are 79.4 mi between Bellingham and Seattle/Tacoma Intl. By plane, this route typically takes 0h 54m.
When did momondo last update prices for flights from Bellingham Airport to Seattle/Tacoma Intl Airport?
Prices for flights from Bellingham Airport to Seattle/Tacoma Intl Airport refresh daily.
How many operators does momondo search for flights from Bellingham Airport to Seattle/Tacoma Intl Airport?
As of October 2026, there is 1 operator available to choose from for flights from Bellingham Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from Bellingham Airport to Seattle/Tacoma Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bellingham Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Bellingham to Seattle?
Based on momondo bookings for flights between Bellingham and Seattle, the leading plane model is Embraer 175, making up 50.79% of the total bookings. Other popular models include Boeing 737 MAX 8 with 7.94%, Embraer 170 with 7.94%, and Airbus A319 with 4.76%.
What is the most popular airline from Bellingham to Seattle?
momondo data reveals that the most frequently booked airline on the route from Bellingham to Seattle is Alaska Airlines, representing 100% of all bookings.
Best airlines flying from Bellingham to Seattle
Compare and see reviews for airlines that fly from Bellingham to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $117 | Free Cancellation | Rating 7.9 13,034 reviews |
Alaska Airlines Flights From Bellingham to Seattle
Alaska Airlines is one of the most popular airlines flying from Bellingham to Seattle, operating 21 flights/week on average for this route. A good Alaska Airlines flight deal for Bellingham to Seattle starts from $117 round-trip, up to an average price of $237. Our users have rated Alaska Airlines at 7.9/10.
Traveling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from Bellingham to Seattle?
Finding the right flight to Seattle from Bellingham is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seattle quick and easy, saving you time and money.
Can I find flights from Bellingham to Seattle with flexible booking policies on momondo?
Flights from Bellingham to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.
How can momondo help me find flights from Bellingham to Seattle?
Once you have performed a search for Bellingham to Seattle flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.
I’m not ready to book a flight from Bellingham to Seattle right now. Can momondo alert me if prices change?
Price alerts on flights to Seattle from Bellingham are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.