$109+ Cheap flights from Portland to Bellingham (PDX - 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 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BLI
Apr 9 — Apr 161
Round-trip
1 adult, Economy
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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
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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 Portland to Bellingham
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Best
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One-way
Cheapest flights from Portland to BellinghamExplore the most affordable flight options available from Portland to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.
Explore the most affordable flight options available from Portland to Bellingham. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 4/222:27 pm
PDX
- BLI
Nonstop0h 54m
Alaska Airlines
Fri 4/244:01 pm
BLI
- PDX
Nonstop0h 54m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$117
This Orbitz deal was found by Cheapflights users on 3/8. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:50 pm
PDX
- BLI
Nonstop1h 01m
Alaska Airlines
Sun 5/177:55 am
BLI
- PDX
Nonstop1h 00m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$167
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 8/129:31 pm
PDX
- BLI
Nonstop0h 59m
Alaska Airlines
Sat 8/158:30 am
BLI
- PDX
Nonstop0h 59m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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.
Thu 6/49:50 pm
PDX
- BLI
Nonstop1h 01m
Alaska Airlines
Sun 6/77:55 am
BLI
- PDX
Nonstop1h 00m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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.
Wed 5/62:27 pm
PDX
- BLI
Nonstop0h 54m
Alaska Airlines
Wed 5/67:19 pm
BLI
- PDX
1 stop3h 34m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$191
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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.
Thu 4/239:45 pm
PDX
- BLI
Nonstop0h 57m
Alaska Airlines
Sun 4/267:19 pm
BLI
- PDX
1 stop3h 34m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$197
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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.
Thu 5/149:50 pm
PDX
- BLI
Nonstop1h 01m
Alaska Airlines
Sun 5/172:00 pm
BLI
- PDX
1 stop7h 28m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$216
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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.
Fri 4/39:45 pm
PDX
- BLI
Nonstop1h 05m
Alaska Airlines
Fri 4/108:15 am
BLI
- PDX
Nonstop1h 00m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$222
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Sat 4/258:45 am
PDX
- BLI
1 stop3h 35m
Alaska Airlines
Tue 4/288:30 am
BLI
- PDX
Nonstop0h 57m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$226
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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.
Fri 4/179:45 pm
PDX
- BLI
Nonstop1h 05m
Alaska Airlines
Sun 4/196:19 pm
BLI
- PDX
1 stop4h 19m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$227
Best flights from Portland to BellinghamDiscover carefully curated flight deals from Portland to Bellingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2026.
Discover carefully curated flight deals from Portland to Bellingham that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 10, 2026.
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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.
Sat 4/259:45 pm
PDX
- BLI
Nonstop0h 57m
Alaska Airlines
Tue 4/284:01 pm
BLI
- PDX
Nonstop0h 54m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$117
This Orbitz deal was found by Cheapflights users on 3/10. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:45 pm
PDX
- BLI
Nonstop0h 57m
Alaska Airlines
Thu 4/304:01 pm
BLI
- PDX
Nonstop0h 54m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$117
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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.
Wed 8/129:31 pm
PDX
- BLI
Nonstop0h 59m
Alaska Airlines
Sat 8/158:30 am
BLI
- PDX
Nonstop0h 59m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 3/7. 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.
Thu 6/49:50 pm
PDX
- BLI
Nonstop1h 01m
Alaska Airlines
Sun 6/77:55 am
BLI
- PDX
Nonstop1h 00m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$187
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 4/298:45 am
PDX
- BLI
1 stop3h 35m
Alaska Airlines
Thu 4/304:01 pm
BLI
- PDX
Nonstop0h 54m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$207
Last-minute flights from Portland to BellinghamDiscover last-minute flight deals from Portland to Bellingham. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Bellingham. Data last updated March 10, 2026 and is based on user searches.
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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.
Fri 3/209:45 pm
PDX
- BLI
Nonstop1h 05m
Alaska Airlines
Sun 3/298:15 am
BLI
- PDX
Nonstop1h 00m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$237
This Alaska Airlines deal was found by Cheapflights users on 3/6. 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.
Fri 4/39:45 pm
PDX
- BLI
Nonstop1h 05m
Alaska Airlines
Fri 4/108:15 am
BLI
- PDX
Nonstop1h 00m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$222
This Travelocity deal was found by Cheapflights users on 3/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/59:45 pm
PDX
- BLI
Nonstop1h 05m
Alaska Airlines
Sun 4/126:19 pm
BLI
- PDX
1 stop3h 19m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$207
This Expedia deal was found by Cheapflights users on 3/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:45 pm
PDX
- BLI
Nonstop1h 05m
Alaska Airlines
Thu 4/168:15 am
BLI
- PDX
Nonstop1h 00m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$177
This Alaska Airlines deal was found by Cheapflights users on 3/8. 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.
Fri 4/179:45 pm
PDX
- BLI
Nonstop1h 05m
Alaska Airlines
Sun 4/267:19 pm
BLI
- PDX
1 stop3h 34m
Alaska Airlines
Deal found 3/8![Alaska Airlines logo]()
$227
This Alaska Airlines deal was found by Cheapflights users on 3/9. 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.
Wed 4/222:27 pm
PDX
- BLI
Nonstop0h 54m
Alaska Airlines
Fri 4/244:01 pm
BLI
- PDX
Nonstop0h 54m
Alaska Airlines
Deal found 3/9![Alaska Airlines logo]()
$117
This Alaska Airlines deal was found by Cheapflights users on 3/10. 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.
Sat 4/258:45 am
PDX
- BLI
1 stop3h 35m
Alaska Airlines
Tue 4/284:01 pm
BLI
- PDX
Nonstop0h 54m
Alaska Airlines
Deal found 3/10![Alaska Airlines logo]()
$197
One-way flights from Portland to BellinghamSearch for one-way flight options from Portland to Bellingham. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
Search for one-way flight options from Portland to Bellingham. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Travelocity deal was found by Cheapflights users on 3/6. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:45 pm
PDX
- BLI
Nonstop1h 05m
Alaska Airlines
Deal found 3/6![Alaska Airlines logo]()
$109
This Expedia deal was found by Cheapflights users on 3/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/209:45 pm
PDX
- BLI
Nonstop1h 05m
Alaska Airlines
Deal found 3/7![Alaska Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:30 am
PDX
- BLI
3 stops13h 29m
Multiple Airlines
Deal found 3/6![Multiple Airlines logo]()
$463
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/209:53 pm
PDX
- BLI
3 stops39h 33m
Multiple Airlines
Deal found 3/5![Multiple Airlines logo]()
$685
Find flight deals from Portland to Bellingham
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) 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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $117 (Alaska Airlines) |
One-way from | $109 (Travelocity) |
Popular in | February |
Cheapest in | April |
Average price | $157 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland 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 March 10, 2026.
Use the filters below to find and compare flights from Portland to Bellingham that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PortlandBellingham
PDX - BLI
PDXBLI
Portland
Sat 4/25
9:45 pm-10:42 pm
Nonstop0h 57m
Bellingham
Tue 4/28
4:01 pm-4:55 pm
Nonstop0h 54m
$117
PortlandBellingham
PDX - BLI
PDXBLI
Portland
Mon 4/27
9:45 pm-10:42 pm
Nonstop0h 57m
Bellingham
Thu 4/30
4:01 pm-4:55 pm
Nonstop0h 54m
$117
PortlandBellingham
PDX - BLI
PDXBLI
Portland
Wed 8/12
9:31 pm-10:30 pm
Nonstop0h 59m
Bellingham
Sat 8/15
8:30 am-9:29 am
Nonstop0h 59m
$177
PortlandBellingham
PDX - BLI
PDXBLI
Portland
Thu 6/4
9:50 pm-10:51 pm
Nonstop1h 01m
Bellingham
Sun 6/7
7:55 am-8:55 am
Nonstop1h 00m
$187
PortlandBellingham
PDX - BLI
PDXBLI
Portland
Wed 4/29
8:45 am-12:20 pm
1 stop3h 35m
Bellingham
Thu 4/30
4:01 pm-4:55 pm
Nonstop0h 54m
$207
Cheapest one-way
Quickest one-way
PortlandBellingham
PDX - BLI
PDXBLI
Portland
Fri 3/20
9:45 pm-10:50 pm
Nonstop1h 05m
$139
PortlandBellingham
PDX - BLI
PDXBLI
Portland
Tue 4/7
2:42 pm-5:39 pm
1 stop2h 57m
$169
PortlandBellingham
PDX - BLI
PDXBLI
Portland
Tue 4/7
10:30 am-11:59 pm
3 stops13h 29m
$463
PortlandBellingham
PDX - BLI
PDXBLI
Portland
Fri 3/20
9:53 pm-1:26 pm
3 stops39h 33m
$685
Sorted by cheapest first
Compare providers for flights from Portland 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 Portland to Bellingham in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Portland-Bellingham flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Portland-Bellingham flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Portland-Bellingham flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Portland-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 Portland-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 Portland to Bellingham
Have a flexible travel schedule? Discover the best time to fly to Bellingham from Portland with our price prediction graph.
PDX-BLI
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.
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 March 10, 2026.
Peruse reviews from past customers who have flown with Alaska Airlines from Portland to Bellingham to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.0
Food
7.1
Comfort
7.8
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Crew
8.5
Entertainment
7.0
Food
7.1
Comfort
7.8
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentAnonymous,Dec 2025
SJC - SEA
Related info for your journey
Find useful and relevant information for your journey from Portland to Bellingham. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Bellingham?
Book flights to Bellingham if you plan to visit one of these locationsBurlington
Mount Vernon
Ferndale
Blaine
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Other flights to Bellingham
Explore flights to Bellingham departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on March 10, 2026.
Complete your trip
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Portland and Bellingham flights
Browse other Portland and Bellingham flight options. Last updated on March 10, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on March 10, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Portland to Bellingham
Discover the top airline that operate flights from Portland 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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$157 | Average$324 | FlexibilityNo cancel fee | On-time75% |