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Fares from Bellingham to Seattle
Compare live prices for BLI to SEA on Thu, 16 Apr 2026. Use the search panel to change origin, destination, passengers, cabin and trip type instantly.
BLI → SEA Approx. 150.39 km 16 Apr 2026 Live inventory
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Showing 25 of 29 live flights
Hawaiian Airlines
HA-4779
12:56
04/16/2026
BLI
0h 54m
Non-stop
13:50
04/16/2026
SEA
₹12,462
per person
✕ Non-refundable11 fare options
Hawaiian Airlines
HA-4781
18:19
04/16/2026
BLI
0h 55m
Non-stop
19:14
04/16/2026
SEA
₹12,462
per person
✕ Non-refundable11 fare options
alaskaairlines
AS-3294
12:56
04/16/2026
BLI
0h 54m
Non-stop
13:50
04/16/2026
SEA
₹12,737
per person
✕ Non-refundable13 fare options
alaskaairlines
AS-3433
18:19
04/16/2026
BLI
0h 55m
Non-stop
19:14
04/16/2026
SEA
₹12,737
per person
✕ Non-refundable13 fare options
Hawaiian Airlines
HA-6600
05:20
04/16/2026
BLI
0h 53m
Non-stop
06:13
04/16/2026
SEA
₹17,047
per person
✕ Non-refundable11 fare options
alaskaairlines
AS-3448
05:20
04/16/2026
BLI
0h 53m
Non-stop
06:13
04/16/2026
SEA
₹17,455
per person
✕ Non-refundable13 fare options
American Airlines
AA-7558
05:20
04/16/2026
BLI
0h 53m
Non-stop
06:13
04/16/2026
SEA
₹20,257
per person
✕ Non-refundable13 fare options
Alaska Airlines
AS-3105
08:15
04/16/2026
BLI
6h 23m
1 Stop
⏱ PDX · 4h 20m
14:38
04/16/2026
SEA
₹22,653
per person
✕ Non-refundable8 fare options
Alaska Airlines
AS-3105
08:15
04/16/2026
BLI
24h 3m
1 Stop
⏱ PDX · 22h 3m
08:18
04/17/2026
+1
SEA
₹26,929
per person
✕ Non-refundable5 fare options
Alaska Airlines
AS-3105
08:15
04/16/2026
BLI
22h 47m
1 Stop
⏱ PDX · 20h 45m
07:02
04/17/2026
+1
SEA
₹26,929
per person
✕ Non-refundable5 fare options
Alaska Airlines
AS-3105
08:15
04/16/2026
BLI
6h 23m
1 Stop
⏱ PDX · 4h 20m
14:38
04/16/2026
SEA
₹28,142
per person
✕ Non-refundable3 fare options
alaskaairlines
AS-3105
08:15
04/16/2026
BLI
4h 49m
1 Stop
⏱ PDX · 2h 52m
13:04
04/16/2026
SEA
₹28,244
per person
✕ Non-refundable13 fare options
Alaska Airlines
AS-3105
08:15
04/16/2026
BLI
25h 51m
1 Stop
⏱ PDX · 23h 45m
10:06
04/17/2026
+1
SEA
₹28,771
per person
✕ Non-refundable5 fare options
alaskaairlines
AS-3105
08:15
04/16/2026
BLI
2h 58m
1 Stop
⏱ PDX · 0h 55m
11:13
04/16/2026
SEA
₹31,539
per person
✕ Non-refundable13 fare options
Alaska Airlines
AS-3105
08:15
04/16/2026
BLI
22h 47m
1 Stop
⏱ PDX · 20h 45m
07:02
04/17/2026
+1
SEA
₹32,334
per person
✕ Non-refundable2 fare options
Alaska Airlines
AS-3105
08:15
04/16/2026
BLI
24h 3m
1 Stop
⏱ PDX · 22h 3m
08:18
04/17/2026
+1
SEA
₹32,334
per person
✕ Non-refundable2 fare options
Alaska Airlines
AS-3105
08:15
04/16/2026
BLI
4h 49m
1 Stop
⏱ PDX · 2h 52m
13:04
04/16/2026
SEA
₹33,677
per person
✕ Non-refundable3 fare options
Alaska Airlines
AS-3105
08:15
04/16/2026
BLI
25h 51m
1 Stop
⏱ PDX · 23h 45m
10:06
04/17/2026
+1
SEA
₹34,199
per person
✕ Non-refundable2 fare options
Alaska Airlines
AS-3105
08:15
04/16/2026
BLI
2h 58m
1 Stop
⏱ PDX · 0h 55m
11:13
04/16/2026
SEA
₹36,940
per person
✕ Non-refundable3 fare options
alaskaairlines
AS-3105
08:15
04/16/2026
BLI
6h 30m
2 Stops
⏱ PDX · 2h 0m⏱ RDM · 1h 16m
14:45
04/16/2026
SEA
₹39,319
per person
✕ Non-refundable6 fare options
Alaska Airlines
AS-3105
08:15
04/16/2026
BLI
6h 30m
2 Stops
⏱ PDX · 2h 0m⏱ RDM · 1h 16m
14:45
04/16/2026
SEA
₹39,343
per person
✕ Non-refundable2 fare options
alaskaairlines
AS-3105
08:15
04/16/2026
BLI
6h 2m
2 Stops
⏱ PDX · 2h 3m⏱ EUG · 1h 2m
14:17
04/16/2026
SEA
₹41,179
per person
✕ Non-refundable6 fare options
Alaska Airlines
AS-3105
08:15
04/16/2026
BLI
6h 2m
2 Stops
⏱ PDX · 2h 3m⏱ EUG · 1h 2m
14:17
04/16/2026
SEA
₹41,203
per person
✕ Non-refundable2 fare options
alaskaairlines
AS-3105
08:15
04/16/2026
BLI
8h 35m
2 Stops
⏱ PDX · 1h 25m⏱ BOI · 3h 19m
16:50
04/16/2026
SEA
₹42,114
per person
✕ Non-refundable🔥 Last 4 seats6 fare options
Alaska Airlines
AS-3105
08:15
04/16/2026
BLI
8h 35m
2 Stops
⏱ PDX · 1h 25m⏱ BOI · 3h 19m
16:50
04/16/2026
SEA
₹42,138
per person
✕ Non-refundable2 fare options
😕 No flights match your filters.
Bellingham (BLI)
📍 Bellingham International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 48.79280090332031
📐 Longitude: -122.53800201416016
Seattle (SEA)
📍 Seattle Tacoma International Airport
🌍 United States
🕐 GMT -8
📐 Latitude: 47.449001
📐 Longitude: -122.308998

✈ Distance: Bellingham,USA to Seattle,USA — 150.39 km

📅 Results on this page are loaded for 16 Apr 2026. Click View all flights for the complete live search.

Bellingham to Seattle — what to expect when booking

The BLI–SEA route is served by multiple carriers throughout the year. Fares on this route can move quickly — a price available now may not be there 30 minutes later.

If your dates are flexible, try shifting your departure by a day or two using the date strip above. Mid-week departures often show lower base fares compared to weekend starts on many routes.

The distance between Bellingham,USA and Seattle,USA is approximately 150.39 km.

Before you book

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More flights from Bellingham (BLI)
8 routes
Bellingham → Honolulu
BLI → HNL
Bellingham → Las Vegas
BLI → LAS
Bellingham → Los Angeles
BLI → LAX
Bellingham → Oakland
BLI → OAK
Bellingham → Palm Springs
BLI → PSP
Bellingham → Phoenix-Mesa Gateway
BLI → AZA
Bellingham → Portland International
BLI → PDX
Bellingham → San Diego
BLI → SAN
More flights from Seattle (SEA)
88 routes
Seattle → Albuquerque
SEA → ABQ
Seattle → Amsterdam
SEA → AMS
Seattle → Anchorage
SEA → ANC
Seattle → Atlanta
SEA → ATL
Seattle → Austin
SEA → AUS
Seattle → Beijing
SEA → PEK
Seattle → Bellingham
SEA → BLI
Seattle → Billings
SEA → BIL
Seattle → Boise
SEA → BOI
Seattle → Boston
SEA → BOS
Seattle → Bozeman
SEA → BZN
Seattle → Burbank
SEA → BUR
Seattle → Calgary
SEA → YYC
Seattle → Charlotte
SEA → CLT
Seattle → Chicago
SEA → MDW
Seattle → Colorado Springs
SEA → COS
Seattle → Dallas
SEA → DAL
Seattle → Denver
SEA → DEN
Seattle → Detroit
SEA → DTW
Seattle → Dubai
SEA → DXB
Seattle → Edmonton
SEA → YEG
Seattle → Eugene
SEA → EUG
Seattle → Fairbanks
SEA → FAI
Seattle → Fort Lauderdale
SEA → FLL
Seattle → Fort Worth
SEA → DFW
Seattle → Frankfurt
SEA → FRA
Seattle → Fresno
SEA → FAT
Seattle → Great Falls
SEA → GTF
Seattle → Helena
SEA → HLN
Seattle → Honolulu
SEA → HNL
Seattle → Houston
SEA → IAH
Seattle → Juneau
SEA → JNU
Seattle → Kahului
SEA → OGG
Seattle → Kalispell
SEA → FCA
Seattle → Kansas City
SEA → MCI
Seattle → Kelowna
SEA → YLW
Seattle → Ketchikan
SEA → KTN
Seattle → Kona
SEA → KOA
Seattle → Las Vegas
SEA → LAS
Seattle → Lewiston
SEA → LWS
Seattle → Lihue
SEA → LIH
Seattle → London
SEA → LHR
Seattle → Long Beach
SEA → LGB
Seattle → Los Angeles
SEA → LAX
Seattle → Medford
SEA → MFR
Seattle → Miami
SEA → MIA
Seattle → Milwaukee
SEA → MKE
Seattle → Minneapolis
SEA → MSP
Seattle → Missula
SEA → MSO
Seattle → New York
SEA → EWR
Seattle → Oakland
SEA → OAK
Seattle → Omaha
SEA → OMA
Seattle → Ontario
SEA → ONT
Seattle → Orlando
SEA → MCO
Seattle → Palm Springs
SEA → PSP
Seattle → Paris
SEA → CDG
Seattle → Pasco
SEA → PSC
Seattle → Philadelphia
SEA → PHL
Seattle → Phoenix
SEA → PHX
Seattle → Portland International
SEA → PDX
Seattle → Pullman
SEA → PUW
Seattle → Redmond
SEA → RDM
Seattle → Reno
SEA → RNO
Seattle → Reykjavik
SEA → KEF
Seattle → Sacramento
SEA → SMF
Seattle → Salt Lake City
SEA → SLC
Seattle → San Antonio
SEA → SAT
Seattle → San Diego
SEA → SAN
Seattle → San Francisco
SEA → SFO
Seattle → San Jose
SEA → SJC
Seattle → Santa Ana
SEA → SNA
Seattle → Santa Barbara
SEA → SBA
Seattle → Santa Rosa
SEA → STS
Seattle → Seoul
SEA → ICN
Seattle → Shanghai
SEA → PVG
Seattle → Spokane
SEA → GEG
Seattle → St. Louis
SEA → STL
Seattle → Taipei
SEA → TPE
Seattle → Tampa
SEA → TPA
Seattle → Tokyo
SEA → HND
Seattle → Toronto
SEA → YYZ
Seattle → Tucson
SEA → TUS
Seattle → Vancouver
SEA → YVR
Seattle → Victoria
SEA → YYJ
Seattle → Walla Walla
SEA → ALW
Seattle → Washington DC
SEA → BWI
Seattle → Wenatchee
SEA → EAT
Seattle → Yakima
SEA → YKM
❓ Frequently asked questions — Bellingham to Seattle flights

Generally yes — fares on most routes are most competitive around 4–6 weeks before departure. Booking earlier usually means better availability and a lower base fare when your dates are fixed.

The straight-line distance between Bellingham,USA (BLI) and Seattle,USA (SEA) is approximately 150.39 km. Actual flying distance may vary slightly depending on routing.

Non-stop availability on this route varies by airline schedule and season. Use the filters below to quickly check whether direct options are available on your selected date.

Mid-week departures often show lower prices than weekend travel on many routes. Use the date strip above to compare nearby days quickly.