Find the best flight deals available from hundreds of sites within seconds
Trusted and free
Cheapflights is 100% free to use. No hidden charges!
Book with flexibility
Easily find flight tickets with no change fees
Cheap business class flights to Portland in 2026
Find the latest flights to Portland in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data were last updated on 23 September 2026.
Explore the most affordable business class flight options available to Portland. Find the lowest fares based on data from user searches, with prices last updated on 23 September 2026.
Tue 10/1120:35 -
1 stop28h 25m
Sat 14/1114:45 -
1 stop12h 05m
Deal found 19/9£1,547
Tue 15/1220:35 -
1 stop28h 25m
Mon 4/114:45 -
1 stop12h 05m
Deal found 21/9£1,589
Mon 7/1211:55 -
1 stop13h 05m
Mon 14/1214:45 -
1 stop11h 10m
Deal found 22/9£1,663
Wed 4/1111:35 -
1 stop13h 25m
Thu 12/1114:45 -
1 stop11h 10m
Deal found 19/9£1,718
Tue 20/1015:40 -
1 stop34h 15m
Tue 27/1015:45 -
1 stop12h 10m
Deal found 22/9£1,985
Tue 15/1220:35 -
2 stops32h 19m
Wed 6/108:00 -
2 stops18h 50m
Deal found 23/9£2,304
Best business class flights to Portland
Discover carefully curated business class flight deals to Portland that have cost, travel time, and stopover in mind to ensure you get the best travel experience. Data last updated 23 September 2026.
Mon 7/1211:55 -
1 stop13h 05m
Mon 14/1214:45 -
1 stop11h 10m
Deal found 22/9£1,663
Fri 15/110:20 -
2 stops20h 06m
Sat 23/110:00 -
3 stops23h 40m
Deal found 22/9£3,323
Wed 4/1111:35 -
1 stop13h 25m
Thu 12/1114:45 -
1 stop11h 10m
Deal found 19/9£1,718
Tue 10/1117:55 -
2 stops30h 39m
Sat 14/1115:55 -
2 stops21h 10m
Deal found 19/9£3,752
Tue 20/1015:40 -
1 stop34h 15m
Tue 27/1015:45 -
1 stop12h 10m
Deal found 22/9£1,985
Tue 10/1119:40 -
2 stops34h 30m
Sat 14/1107:01 -
2 stops27h 59m
Deal found 19/9£4,402
Tue 26/112:15 -
1 stop12h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/9£1,352
Tue 29/906:40 -
2 stops43h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 20/9£1,667
Thu 1/1015:40 -
Nonstop10h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 20/9£2,179
Sun 8/1111:55 -
1 stop13h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/9£1,507
Sat 14/1120:35 -
1 stop28h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/9£1,508
Mon 26/1012:15 -
1 stop12h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/9£1,552
One-way business class flights to Portland
Search for one-way business class flight options to Portland. Find affordable one-way fares based on user searches. Data last updated 23 September 2026.
Fri 13/1111:55 -
1 stop13h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/9£1,245
Tue 26/112:15 -
1 stop12h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/9£1,352
Fri 1/111:55 -
1 stop13h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/9£1,370
Sun 8/1111:55 -
1 stop13h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/9£1,507
Sat 14/1120:35 -
1 stop28h 25m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/9£1,508
Mon 26/1012:15 -
1 stop12h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/9£1,552
Quickest business class flights to Portland
Explore quickest business class flight options to Portland based on user searches, and compare prices and availability for your desired travel dates. Data last updated 23 September 2026.
Wed 16/1212:15 -
1 stop12h 45m
Wed 6/121:30 -
2 stops38h 00m
Deal found 23/9£2,467
Mon 14/1212:15 -
1 stop12h 45m
Wed 6/112:00 -
2 stops14h 50m
Deal found 23/9£2,659
Mon 7/1211:55 -
1 stop13h 05m
Mon 14/1214:45 -
1 stop11h 10m
Deal found 22/9£1,663
Wed 4/1111:35 -
1 stop13h 25m
Thu 12/1114:45 -
1 stop11h 10m
Deal found 19/9£1,718
Fri 15/110:20 -
2 stops20h 06m
Sat 23/110:00 -
3 stops23h 40m
Deal found 22/9£3,323
Tue 15/1207:05 -
3 stops21h 52m
Mon 4/107:00 -
2 stops18h 20m
Deal found 21/9£3,536
Thu 1/1015:40 -
Nonstop10h 00m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 21/9£2,080
Tue 26/112:15 -
1 stop12h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/9£1,352
Mon 26/1012:15 -
1 stop12h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/9£1,552
Fri 1/112:15 -
1 stop12h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/9£1,695
Fri 13/1111:55 -
1 stop13h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/9£1,245
Fri 1/111:55 -
1 stop13h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 19/9£1,370
Travel insights for business class flights from United Kingdom to Portland
Get recent, data-driven insights about business class flights from United Kingdom to Portland including ideal travel times, pricing trends, and more.
GB0-PDX
LHR-PDX
GLA-PDX
LGW-PDX
Rainfall in Portland by month
Plan your trip to Portland by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Portland ranges from 18.0 - 142.0 inches per month. November is typically the wettest month, when rainfall can reach 142.0 mm. July is typically the driest time to visit Portland when rainfall is around 18.0 mm.
Temperature in Portland by month
Plan your trip to Portland by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Portland, 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 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).
Frequently asked questions about Portland business class tickets
Find answers to common questions related to Business Class tickets for flights to Portland. Get information on booking, amenities, upgrade options, and more. This FAQ section was last updated on 23 September 2026.
How many premium cabins does Finnair have for flights to Portland?
Finnair currently offers a couple premium cabin classes on flights to Portland: Business Class, First Class and Prem Economy Class. Still not enough? Try taking a look at other airlines or choosing a new departing point for more cabin options.
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.
Complete your trip
Flights by cabin class
More business class flights
Popular routes
Complete your trip
Complement your business class flight to Portland by adding a car hire and/or hotel room to your itinerary.
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyse navigation, to offer and measure personalised advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review your choices and withdraw your consent at any time by clicking the ’Privacy Preferences’ link in the page side navigation.