How long is the flight from Bristol to Portland?

For as low as £863, KLM can have you in Portland from Bristol in 13h 25m. The distance between Bristol and Portland is about 4839 mi. This flight may include one or multiple stops.

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.

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).

What is the cheapest time of day to fly from BRS to PDX?

When flying from Bristol to Portland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Can I find deals for flights from Bristol to Portland that include hotel bookings?

Yes. In addition to deals on Bristol to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.

How can I find direct flights from Bristol to Portland?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bristol to Portland.

Can I find deals for business class flights from Bristol to Portland?

Yes. Cheapflights offers flight deals from Bristol to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

£863+ Cheap Flights from Bristol to Portland

Cheap flight deals from Bristol to Portland

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from Bristol to Portland
Explore the most affordable flight options available from Bristol to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Mon 23/1105:55 -

1 stop13h 25m

Sun 29/1113:40 -

1 stop19h 15m

Deal found 26/10£863

Mon 23/1105:55 -

2 stops22h 09m

Sun 29/1111:32 -

2 stops26h 38m

Deal found 26/10£875

Mon 23/1108:30 -

2 stops16h 30m

Sun 29/1107:00 -

3 stops24h 55m

Deal found 26/10£1,040

Fri 11/1220:25 -

2 stops45h 02m

Fri 18/1221:50 -

2 stops33h 00m

Deal found 27/10£1,058

Fri 11/1205:55 -

2 stops19h 24m

Fri 18/1213:20 -

1 stop12h 55m

Deal found 27/10£1,326

Find flight deals from Bristol to Portland

Round-trip from	£863

KLM
23/11-29/11
2 total stops
32h 40m total
Bristol to Portland

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BristolPortland

BRS Bristol - PDX Portland

BRSPDX

Bristol

Mon 23/11

05:55-11:20

1 stop13h 25m

Portland

Sun 29/11

13:40-16:55

1 stop19h 15m

£863

BristolPortland

BRS Bristol - PDX Portland

BRSPDX

Bristol

Thu 21/1

12:25-15:50

2 stops35h 25m

Portland

Mon 25/1

17:45-11:55

2 stops34h 10m

£1,025

BristolPortland

BRS Bristol - PDX Portland

BRSPDX

Bristol

Mon 23/11

08:30-17:00

2 stops16h 30m

Portland

Sun 29/11

07:00-15:55

3 stops24h 55m

£1,040

BristolPortland

BRS Bristol - PDX Portland

BRSPDX

Bristol

Fri 11/12

05:55-11:20

1 stop13h 25m

Portland

Fri 18/12

07:10-16:55

2 stops25h 45m

£1,260

Fastest return journey

BristolPortland

BRS Bristol - PDX Portland

BRSPDX

Bristol

Fri 11/12

05:55-17:19

2 stops19h 24m

Portland

Fri 18/12

13:20-10:15

1 stop12h 55m

£1,326

Flights are sorted by cheapest return flights first.

Deals found on 26/10

Sorted by cheapest first

Best time to book a flight from Bristol to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Bristol with our price prediction graph.

BRS-PDX

Estimated return 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.

Related info for your journey

How long is the flight from Bristol to Portland?
For as low as £863, KLM can have you in Portland from Bristol in 13h 25m. The distance between Bristol and Portland is about 4839 mi. This flight may include one or multiple stops.
Can I find deals for flights from Bristol to Portland that include hotel bookings?
Yes. In addition to deals on Bristol to Portland flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Bristol to Portland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bristol to Portland.
Can I find deals for business class flights from Bristol to Portland?
Yes. Cheapflights offers flight deals from Bristol to Portland by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes

Complete your trip

Direct flights to Oregon

Flights by cabin class

Other flight options

Other flights from Bristol

Popular flights

Portland flight routes

Alternative routes for Bristol to Portland

Fly with Cheapflights

How does Cheapflights help users find flights from Bristol to Portland?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Portland from Bristol today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Bristol to Portland?

Millions of users choose and trust Cheapflights to book the best flight deals from Bristol to Portland for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Bristol to Portland with no change fees?

Yes, we can. To see specific flights from Bristol to Portland with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Bristol to Portland become cheaper?

Of course! You can now track prices for flights from Bristol to Portland and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Bristol to Portland from £863

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bristol to Portland

Cheapest flights from Bristol to PortlandExplore the most affordable flight options available from Bristol to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Explore the most affordable flight options available from Bristol to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Bristol to PortlandDiscover carefully curated flight deals from Bristol to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Bristol to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Bristol to PortlandDiscover last-minute flight deals from Bristol to Portland. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Bristol to Portland. Data last updated 30 October 2026 and is based on user searches.

Find flight deals from Bristol to Portland

Round-trip from

Cheapflights Fare Finder

Use the filters below to find and compare flights from Bristol to Portland that are best for you.

Best time to book a flight from Bristol to Portland

Have a flexible travel schedule? Discover the best time to fly to Portland from Bristol with our price prediction graph.

Related info for your journey

How long is the flight from Bristol to Portland?

Can I find deals for flights from Bristol to Portland that include hotel bookings?

How can I find direct flights from Bristol to Portland?

Can I find deals for business class flights from Bristol to Portland?

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.

Alternative routes for Bristol to Portland

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Portland by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Oregon

Book a non-stop flight to one of these other cities located in Oregon.

Search flights from Bristol to Portland by cabin class

Find flights from Bristol to Portland, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Bristol and Portland flights

Browse other Bristol and Portland flight options. Last updated on 30 October 2026.

Other flights from Bristol

Browse through other flights departing from Bristol. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Portland

Explore flights to Portland departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 30 October 2026.

Fly with Cheapflights

How does Cheapflights help users find flights from Bristol to Portland?

Why should you use Cheapflights to find cheap flight tickets from Bristol to Portland?

Can Cheapflights find flights from Bristol to Portland with no change fees?

Can Cheapflights notify me if prices for flights from Bristol to Portland become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Bristol to Portland
Explore the most affordable flight options available from Bristol to Portland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 October 2026.

Best flights from Bristol to Portland
Discover carefully curated flight deals from Bristol to Portland that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Bristol to Portland
Discover last-minute flight deals from Bristol to Portland. Data last updated 30 October 2026 and is based on user searches.