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Cheap flights from Bristol to Portland from $1,570

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Bristol to Portland departing on 9/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Bristol to Portland

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
7:55 pm - 5:40 pm
BRS
-
PDX
29h 45m
2 stops
British Airways Logo
7:30 pm - 7:05 pm
PDX
-
BRS
15h 35m
2 stops
$1,570British Airways
Thu, Sep 3 - Mon, Sep 7
British Airways Logo
7:55 pm - 5:40 pm
BRS
-
PDX
29h 45m
2 stops
British Airways Logo
7:30 pm - 8:20 am
PDX
-
BRS
52h 50m
2 stops
$2,442British Airways
Tue, Sep 1 - Sat, Sep 5
British Airways Logo
7:55 pm - 5:40 pm
BRS
-
PDX
29h 45m
2 stops
British Airways Logo
7:30 pm - 8:20 am
PDX
-
BRS
52h 50m
2 stops
$2,456British Airways
Tue, Sep 1 - Sat, Sep 5
British Airways Logo
7:55 pm - 5:40 pm
BRS
-
PDX
29h 45m
2 stops
British Airways Logo
7:30 pm - 8:20 am
PDX
-
BRS
52h 50m
2 stops
$2,465British Airways
Tue, Sep 1 - Sat, Sep 5
Aer Lingus Logo
8:25 pm - 5:40 pm
BRS
-
PDX
29h 15m
2 stops
Aer Lingus Logo
7:30 pm - 7:55 am
PDX
-
BRS
28h 25m
2 stops
$5,511Aer Lingus
Thu, Aug 13 - Sun, Sep 20
KLM Logo
6:15 am - 11:10 am
BRS
-
PDX
12h 55m
1 stop
KLM Logo
10:00 pm - 1:15 pm
PDX
-
BRS
31h 15m
2 stops
$5,999KLM
Thu, Aug 13 - Sun, Sep 20
KLM Logo
6:15 am - 11:10 am
BRS
-
PDX
12h 55m
1 stop
KLM Logo
1:05 pm - 10:05 pm
PDX
-
BRS
25h 00m
1 stop
$6,385KLM
Thu, Aug 13 - Sun, Sep 20
Virgin Atlantic Logo
6:15 am - 11:10 am
BRS
-
PDX
12h 55m
1 stop
Virgin Atlantic Logo
1:05 pm - 5:00 pm
PDX
-
BRS
19h 55m
1 stop
$7,661Virgin Atlantic
Thu, Aug 13 - Sun, Sep 20

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British Airways flights from Bristol to Portland

Our best British Airways deals on Bristol to Portland flight tickets
British Airways
Sep 3
BRS7:55 pmBristol
29h 45m
2 stops
PDX5:40 pmPortland
Sep 7
PDX7:30 pmPortland
15h 35m
2 stops
BRS7:05 pmBristol
$1,570
British Airways
Sep 1
BRS7:55 pmBristol
29h 45m
2 stops
PDX5:40 pmPortland
Sep 5
PDX7:30 pmPortland
52h 50m
2 stops
BRS8:20 amBristol
$2,442
British Airways
Sep 1
BRS7:55 pmBristol
29h 45m
2 stops
PDX5:40 pmPortland
Sep 5
PDX7:30 pmPortland
52h 50m
2 stops
BRS8:20 amBristol
$2,456

KLM flights from Bristol to Portland

Our best KLM deals on Bristol to Portland flight tickets
KLM
Aug 13
BRS6:15 amBristol
12h 55m
1 stop
PDX11:10 amPortland
Sep 20
PDX10:00 pmPortland
31h 15m
2 stops
BRS1:15 pmBristol
$5,999
KLM
Aug 13
BRS6:15 amBristol
12h 55m
1 stop
PDX11:10 amPortland
Sep 20
PDX1:05 pmPortland
25h 00m
1 stop
BRS10:05 pmBristol
$6,385

momondo Fare Finder

 
Customize your flight search to find flights from Bristol to Portland 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, momondo users made 832,500 searches. Data last updated July 18, 2026.
Use the filters below to find and compare flights from Bristol to Portland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BristolPortland

BRS - PDX

BRSPDX

Bristol

Thu 9/3

7:55 pm-5:40 pm

2 stops29h 45m

Portland

Mon 9/7

7:30 pm-7:05 pm

2 stops15h 35m

$1,570

BristolPortland

BRS - PDX

BRSPDX

Bristol

Tue 9/1

7:55 pm-5:40 pm

2 stops29h 45m

Portland

Sat 9/5

7:30 pm-8:20 am

2 stops52h 50m

$2,442

BristolPortland

BRS - PDX

BRSPDX

Bristol

Tue 9/1

7:55 pm-5:40 pm

2 stops29h 45m

Portland

Sat 9/5

7:30 pm-8:20 am

2 stops52h 50m

$2,456

BristolPortland

BRS - PDX

BRSPDX

Bristol

Tue 9/1

7:55 pm-5:40 pm

2 stops29h 45m

Portland

Sat 9/5

7:30 pm-8:20 am

2 stops52h 50m

$2,465

BristolPortland

BRS - PDX

BRSPDX

Bristol

Thu 8/13

8:25 pm-5:40 pm

2 stops29h 15m

Portland

Sun 9/20

7:30 pm-7:55 am

2 stops28h 25m

$5,511

BristolPortland

BRS - PDX

BRSPDX

Bristol

Thu 8/13

6:15 am-11:10 am

1 stop12h 55m

Portland

Sun 9/20

10:00 pm-1:15 pm

2 stops31h 15m

$5,999

BristolPortland

BRS - PDX

BRSPDX

Bristol

Thu 8/13

6:15 am-11:10 am

1 stop12h 55m

Portland

Sun 9/20

1:05 pm-10:05 pm

1 stop25h 00m

$6,385
Quickest round-trip

BristolPortland

BRS - PDX

BRSPDX

Bristol

Thu 8/13

6:15 am-11:10 am

1 stop12h 55m

Portland

Sun 9/20

1:05 pm-5:00 pm

1 stop19h 55m

$7,661

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Bristol to Portland

Are you open to changing your travel dates? Check out the ideal times to fly from Bristol to Portland according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Bristol to Portland (BRS to PDX) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bristol to Portland

Fastest flight time

29h 45m

Direct flights

None
The fastest flight from Bristol to Portland takes 29h 45m
There are no direct flights from Bristol to Portland. There are no popular flight routes from Bristol to Portland.
Search flight deals

Frequently asked questions about flying from Bristol to Portland

  • How far is Bristol to Portland by plane?

    The straight-line distance from Bristol to Portland is 4845.0 mi. A reasonable flight in good conditions will take 29h 45m.

  • When did momondo last update prices for flights from Bristol Airport to Portland Airport?

    Prices for flights from Bristol Airport to Portland Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Bristol Airport to Portland Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Bristol Airport to Portland Airport.

  • What documentation or ID do you need to fly to Portland Airport?

    The travel and health documents you'll need for your trip to Portland Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Portland Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Frequently asked questions about flying from Bristol to Portland

  • How do I get Price Alerts for flights from Bristol to Portland?

    Search flight deals from Bristol to Portland. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Bristol to Portland with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Traveling to a place near Portland?

Book flights to Portland if you plan to visit one of these locations
Lincoln City
Seaside
Vancouver
Cannon Beach
Salem
Astoria
Long Beach
Beaverton
Rockaway Beach
Hillsboro
Depoe Bay
Tigard
Longview
Hood River
Clackamas
Newberg
Troutdale
Gresham
McMinnville
Kelso

Why use momondo?

Why should I use momondo to find a flight deal from Bristol to Portland?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Portland from Bristol.

Can I find flights from Bristol to Portland with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Bristol to Portland flights to just show those with flexible booking policies.

How can momondo help me find flights from Bristol to Portland?

Once you have performed a search for Bristol to Portland flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Bristol to Portland right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Portland, momondo offers a useful price alert feature which will track prices for flights to Portland from Bristol and alert you when they change.

An easier way to manage your Portland trip

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