BLI to SEA
Bellingham to Seattle flight ticket price
Compare fares, departure times, stops and baggage details for this route, then open the full search when you are ready to check current availability and complete booking.
BLI
Bellingham (BLI), United StatesBellingham International Airport
SEA
Seattle (SEA), United StatesSeattle/tacoma International
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Cheapest fareUS$209Alaska Airlines
Fastest0h 53mgate to gate
Options today42flights on this route
Live flights for Thu, 06 Aug 2026
Review fares, stops, timings and baggage. Use Search or View all flights for the complete search result.
Showing flight options for the selected travel date.
Currency: USD
Thu, 06 AugBLI to SEA$209
Fri, 07 AugBLI to SEA
Sat, 08 AugBLI to SEA
Sun, 09 AugBLI to SEA
Mon, 10 AugBLI to SEA
Tue, 11 AugBLI to SEA
Wed, 12 AugBLI to SEA
Alaska Airlines
AS-3433
17:26
2026-08-06
Bellingham (BLI)Bellingham International Airport
0H :59 M
Non Stop
18:25
2026-08-06
SEATTLE (SEA)
Seattle/tacoma International
Seattle/tacoma International$209
total fare
Alaska Airlines
AS-3448
06:00
2026-08-06
Bellingham (BLI)Bellingham International Airport
0H :53 M
Non Stop
06:53
2026-08-06
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$368
total fare
American Airlines
AA-7558
06:00
2026-08-06
Bellingham (BLI)Bellingham International Airport
0H :53 M
Non Stop
06:53
2026-08-06
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$382
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
3H :23 M
1 Stop
PDX · 1h 23mPortland (PDX), United States
11:53
2026-08-06
Everett (PAE)Snohomish County
Snohomish County$621
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
6H :13 M
1 Stop
PDX · 4h 19mPortland (PDX), United States
14:43
2026-08-06
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$632
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
10H :03 M
1 Stop
PDX · 8h 01mPortland (PDX), United States
18:33
2026-08-06
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$632
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
12H :03 M
1 Stop
PDX · 10h 09mPortland (PDX), United States
20:33
2026-08-06
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$632
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
21H :23 M
1 Stop
PDX · 19h 31mPortland (PDX), United States
05:53
2026-08-07
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$632
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
22H :47 M
1 Stop
PDX · 20h 50mPortland (PDX), United States
07:17
2026-08-07
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$632
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
24H :44 M
1 Stop
PDX · 22h 50mPortland (PDX), United States
09:14
2026-08-07
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$632
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
25H :51 M
1 Stop
PDX · 23h 50mPortland (PDX), United States
10:21
2026-08-07
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$632
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
3H :13 M
1 Stop
PDX · 1h 06mPortland (PDX), United States
11:43
2026-08-06
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$634
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
4H :33 M
1 Stop
PDX · 2h 34mPortland (PDX), United States
13:03
2026-08-06
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$634
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
12H :57 M
1 Stop
PDX · 11h 01mPortland (PDX), United States
21:27
2026-08-06
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$653
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
8H :00 M
1 Stop
PDX · 6h 01mPortland (PDX), United States
16:30
2026-08-06
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$667
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
23H :50 M
1 Stop
PDX · 21h 50mPortland (PDX), United States
08:20
2026-08-07
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$667
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
45H :45 M
2 Stops
PDX · 21h 34mPortland (PDX), United States
GEG · 20h 54mSpokane (GEG), United States
06:15
2026-08-08
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$791
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
46H :54 M
2 Stops
PDX · 21h 34mPortland (PDX), United States
GEG · 22h 00mSpokane (GEG), United States
07:24
2026-08-08
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$791
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
48H :04 M
2 Stops
PDX · 21h 34mPortland (PDX), United States
GEG · 23h 10mSpokane (GEG), United States
08:34
2026-08-08
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$791
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
6H :25 M
2 Stops
PDX · 1h 11mPortland (PDX), United States
MFR · 1h 34mMedford (MFR), United States
14:55
2026-08-06
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$801
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
12H :42 M
2 Stops
PDX · 1h 11mPortland (PDX), United States
MFR · 7h 57mMedford (MFR), United States
21:12
2026-08-06
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$807
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
22H :50 M
2 Stops
PDX · 1h 11mPortland (PDX), United States
MFR · 18h 05mMedford (MFR), United States
07:20
2026-08-07
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$807
total fare
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Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
27H :20 M
2 Stops
PDX · 1h 11mPortland (PDX), United States
MFR · 22h 35mMedford (MFR), United States
11:50
2026-08-07
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$807
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
6H :29 M
2 Stops
PDX · 1h 16mPortland (PDX), United States
RDM · 2h 01mRedmond (RDM), United States
14:59
2026-08-06
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$811
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
10H :40 M
2 Stops
PDX · 1h 16mPortland (PDX), United States
RDM · 6h 02mRedmond (RDM), United States
19:10
2026-08-06
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$817
total fare
Alaska Airlines
AS-3105
08:30
2026-08-06
Bellingham (BLI)Bellingham International Airport
22H :44 M
2 Stops
PDX · 1h 16mPortland (PDX), United States
RDM · 18h 13mRedmond (RDM), United States
07:14
2026-08-07
SEATTLE (SEA)Seattle/tacoma International
Seattle/tacoma International$817
total fare
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Fare highlights
Selected flight highlights for 06 Aug 2026.
Lowest fare
$209
Alaska Airlines
17:26
Earliest departure
$368
Alaska Airlines
06:00
Shortest duration
$368
Alaska Airlines
06:00
Night
00:00-05:59
No option
Open full search for more
Morning
06:00-11:59
$368
Alaska Airlines at 06:00
Afternoon
12:00-17:59
$209
Alaska Airlines at 17:26
Evening
18:00-23:59
No option
Open full search for more
Bellingham to Seattle - what to expect when booking
The BLI to SEA cards above show selected flight options. Airline prices and seat availability can move quickly, so the final fare is rechecked in the booking flow.
Approx route distance: 150.39 km.
Before you book
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Book Cheapest Flight from Bellingham to Seattle on FlyX
Securing the best airfare from Bellingham to Seattle is all about planning. FlyX's real-time fare tracking system allows you to check flight options and lock in the lowest ticket prices before they rise:
- Book at least 3-4 weeks in advance to secure the most competitive Bellingham to Seattle airfares.
- Consider traveling mid-week (Tuesdays or Wednesdays) to bypass weekend pricing surges.
- Early morning or late-night departure flights consistently offer lower fares than afternoon slots.
- Use our live calendar view above to easily spot fare changes on nearby dates.
Find the Lowest airfare from Bellingham to Seattle
| Cheapest Fare | Fare | Date | Airline | Departure |
|---|---|---|---|---|
| Lowest Airfare Today | $209 | 06/08/2026 | Alaska Airlines | 17:26 |
| Cheapest Airfare Within 30 Days | $205 | 14/08/2026 | Alaska Airlines | 17:26 |
| Cheapest Airfare Within 90 Days | $198 | 13/10/2026 | Alaska Airlines | 17:26 |
Book Bellingham to Seattle Flight Tickets on FlyX
Planning to fly from Bellingham to Seattle? FlyX lets you compare flight rates, airline timings, layovers, and baggage allowances all in one simple list. From quick non-stop routes to flexible connecting options, finding and booking cheap air tickets has never been easier.
Bellingham to Seattle Flight Distance, Duration and Time
The aerial distance between Bellingham and Seattle is approximately 150 KM. The flight duration ranges from 0H :53 M up to 48H :20 M depending on whether you book a non-stop flight or a connecting schedule with layovers.
Bellingham to Seattle Flight Schedule and Timing
Around 42 flights operate on this route, providing plenty of choices for your travel window. The earliest morning flight departs from Bellingham at 06:00, while the last night flight leaves at 17:26. Flights depart from Bellingham International Airport and land at Seattle/tacoma International.
Flight Route Details & Analysis
| Flight Details | Information |
|---|---|
| Route | Bellingham to Seattle |
| Aerial Distance | 150 KM |
| Flight Duration | 0H :53 M - 48H :20 M |
| Airport Codes | Bellingham - BLI, Seattle - SEA |
| Total Flights Available | 42 flights (3 direct) |
| First Flight Departure | Departs at 06:00 |
| Last Flight Departure | Departs at 17:26 |
| Early Morning Flights (12 AM - 8 AM) | 2 direct/indirect flights |
| Morning Flights (8 AM - 12 PM) | 39 direct/indirect flights |
| Afternoon Flights (12 PM - 4 PM) | 0 direct/indirect flights |
| Evening Flights (4 PM - 8 PM) | 1 direct/indirect flights |
| Night Flights (8 PM - 12 AM) | 0 direct/indirect flights |
Airport Information & Terminals
BLI: Bellingham airport. Bellingham airport transfer should be matched to the exact hotel, suburb or meeting area. Rail can work well for light luggage, but late arrivals, winter weather and family baggage often make a direct cab or booked transfer easier.
SEA: Seattle-Tacoma International Airport. Sea-Tac connects to downtown by light rail, while cabs are useful for Bellevue, Redmond or late-night arrivals. Rain and freeway traffic should be part of the plan.
SEA: Seattle-Tacoma International Airport. Sea-Tac connects to downtown by light rail, while cabs are useful for Bellevue, Redmond or late-night arrivals. Rain and freeway traffic should be part of the plan.
Frequently asked questions - Bellingham to Seattle flights
Yes, booking flights in advance helps you secure cheap flight tickets. Comparing air ticket prices 3–4 weeks early gives you better visibility of airline timings, baggage policies, and fare rules before high-demand periods push prices up.
The approximate direct air distance between Bellingham (BLI) and Seattle (SEA) is 150.39 km. The actual flight duration and route path vary depending on airline schedules and wind conditions.
Non-stop flight availability depends on the airline schedule and departure date. You can filter the live search results by stops to view direct flights, one-stop connections, and transit flights instantly.
Airline seat inventory and airfares change dynamically in real-time. Selecting 'Book Now' runs a live fare verification check to ensure you get the most accurate price before final booking confirmation.
Yes, you can easily compare flights for nearby dates. Select any date on the date calendar strip to refresh the fares, compare air ticket pricing, and choose the most budget-friendly travel day.
BLI → SEA · from
US$209
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