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Cheap flights from Portland to Bristol from $419

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Bristol departing on 9/5. 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 Portland to Bristol

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:05 pm - 9:55 pm
PDX
-
BRS
18h 50m
2 stops
Multiple Airlines Logo
9:55 am - 9:31 am
BRS
-
PDX
31h 36m
3 stops
$895Multiple Airlines
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
7:05 pm - 11:20 pm
PDX
-
BRS
20h 15m
3 stops
Multiple Airlines Logo
9:55 am - 9:31 am
BRS
-
PDX
31h 36m
3 stops
$1,015Multiple Airlines
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
3:30 pm - 11:05 pm
PDX
-
BRS
23h 35m
2 stops
Multiple Airlines Logo
10:20 pm - 1:50 pm
BRS
-
PDX
47h 30m
3 stops
$1,022Multiple Airlines
Wed, Sep 16 - Sat, Sep 26
Multiple Airlines Logo
3:30 pm - 11:25 pm
PDX
-
BRS
23h 55m
2 stops
Multiple Airlines Logo
4:40 pm - 11:45 am
BRS
-
PDX
27h 05m
2 stops
$1,050Multiple Airlines
Sat, Jul 18 - Fri, Jul 24
Virgin Atlantic Logo
1:05 pm - 8:50 am
PDX
-
BRS
11h 45m
1 stop
Virgin Atlantic Logo
6:15 am - 7:43 pm
BRS
-
PDX
21h 28m
2 stops
$1,062Virgin Atlantic
Mon, Oct 5 - Fri, Oct 16
Virgin Atlantic Logo
3:00 pm - 5:00 pm
PDX
-
BRS
18h 00m
2 stops
Virgin Atlantic Logo
6:15 am - 7:43 pm
BRS
-
PDX
21h 28m
2 stops
$1,067Virgin Atlantic
Mon, Oct 5 - Fri, Oct 16
Multiple Airlines Logo
1:05 pm - 1:15 pm
PDX
-
BRS
16h 10m
1 stop
Multiple Airlines Logo
6:15 am - 11:10 am
BRS
-
PDX
12h 55m
1 stop
$1,072Multiple Airlines
Mon, Oct 5 - Fri, Oct 16
Multiple Airlines Logo
10:10 am - 10:40 pm
PDX
-
BRS
28h 30m
3 stops
Multiple Airlines Logo
10:20 pm - 1:50 pm
BRS
-
PDX
47h 30m
3 stops
$1,093Multiple Airlines
Wed, Sep 16 - Sat, Sep 26
KLM Logo
11:55 am - 1:15 pm
PDX
-
BRS
17h 20m
2 stops
KLM Logo
10:50 am - 11:10 am
BRS
-
PDX
32h 20m
1 stop
$1,143KLM
Sun, Sep 6 - Sun, Sep 13
Multiple Airlines Logo
3:30 pm - 9:30 pm
PDX
-
BRS
22h 00m
2 stops
Multiple Airlines Logo
7:05 am - 9:31 am
BRS
-
PDX
34h 26m
3 stops
$1,151Multiple Airlines
Thu, Jul 30 - Thu, Aug 6

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Delta flights from Portland to Bristol

Our best Delta deals on Portland to Bristol flight tickets
Delta
Sep 6
PDX6:00 amPortland
18h 50m
2 stops
BRS8:50 amBristol
Sep 13
BRS10:50 amBristol
17h 25m
2 stops
PDX8:15 pmPortland
$1,152
Delta
Sep 6
PDX6:00 amPortland
18h 50m
2 stops
BRS8:50 amBristol
Sep 13
BRS10:50 amBristol
17h 25m
2 stops
PDX8:15 pmPortland
$1,177
Delta
Jul 30
PDX1:45 pmPortland
19h 20m
2 stops
BRS5:05 pmBristol
Aug 6
BRS6:15 amBristol
17h 48m
2 stops
PDX4:03 pmPortland
$1,233

KLM flights from Portland to Bristol

Our best KLM deals on Portland to Bristol flight tickets
KLM
Sep 6
PDX11:55 amPortland
17h 20m
2 stops
BRS1:15 pmBristol
Sep 13
BRS10:50 amBristol
32h 20m
1 stop
PDX11:10 amPortland
$1,143
KLM
Sep 6
PDX1:30 pmPortland
15h 45m
2 stops
BRS1:15 pmBristol
Sep 13
BRS10:50 amBristol
32h 20m
1 stop
PDX11:10 amPortland
$1,166
KLM
Sep 6
PDX1:30 pmPortland
15h 45m
2 stops
BRS1:15 pmBristol
Sep 13
BRS10:50 amBristol
32h 20m
1 stop
PDX11:10 amPortland
$1,167

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Bristol 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 June 20, 2026.
Use the filters below to find and compare flights from Portland to Bristol that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBristol

PDX - BRS

PDXBRS

Portland

Sun 9/6

7:05 pm-9:55 pm

2 stops18h 50m

Bristol

Sun 9/13

9:55 am-9:31 am

3 stops31h 36m

$895

PortlandBristol

PDX - BRS

PDXBRS

Portland

Sun 9/6

7:05 pm-11:20 pm

3 stops20h 15m

Bristol

Sun 9/13

9:55 am-9:31 am

3 stops31h 36m

$1,015

PortlandBristol

PDX - BRS

PDXBRS

Portland

Wed 9/16

3:30 pm-11:05 pm

2 stops23h 35m

Bristol

Sat 9/26

10:20 pm-1:50 pm

3 stops47h 30m

$1,022

PortlandBristol

PDX - BRS

PDXBRS

Portland

Sat 7/18

3:30 pm-11:25 pm

2 stops23h 55m

Bristol

Fri 7/24

4:40 pm-11:45 am

2 stops27h 05m

$1,050

PortlandBristol

PDX - BRS

PDXBRS

Portland

Mon 10/5

1:05 pm-8:50 am

1 stop11h 45m

Bristol

Fri 10/16

6:15 am-7:43 pm

2 stops21h 28m

$1,062

PortlandBristol

PDX - BRS

PDXBRS

Portland

Mon 10/5

3:00 pm-5:00 pm

2 stops18h 00m

Bristol

Fri 10/16

6:15 am-7:43 pm

2 stops21h 28m

$1,067
Quickest round-trip

PortlandBristol

PDX - BRS

PDXBRS

Portland

Mon 10/5

1:05 pm-1:15 pm

1 stop16h 10m

Bristol

Fri 10/16

6:15 am-11:10 am

1 stop12h 55m

$1,072

PortlandBristol

PDX - BRS

PDXBRS

Portland

Wed 9/16

10:10 am-10:40 pm

3 stops28h 30m

Bristol

Sat 9/26

10:20 pm-1:50 pm

3 stops47h 30m

$1,093

PortlandBristol

PDX - BRS

PDXBRS

Portland

Sun 9/6

11:55 am-1:15 pm

2 stops17h 20m

Bristol

Sun 9/13

10:50 am-11:10 am

1 stop32h 20m

$1,143

PortlandBristol

PDX - BRS

PDXBRS

Portland

Thu 7/30

3:30 pm-9:30 pm

2 stops22h 00m

Bristol

Thu 8/6

7:05 am-9:31 am

3 stops34h 26m

$1,151

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Portland to Bristol

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Portland to Bristol?

Aer Lingus, Delta, and KLM are the most popular carriers operating from Portland to Bristol

When to book flights from Portland to Bristol

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

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

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

Fastest flight time

11h 45m

Direct flights

None
The fastest flight from Portland to Bristol takes 11h 45m
There are no direct flights from Portland to Bristol. There are no popular flight routes from Portland to Bristol.
Search flight deals

Frequently asked questions about flying from Portland to Bristol

  • How far is Portland to Bristol by plane?

    The straight-line distance from Portland to Bristol is 4845.0 mi. In terms of flight time, this usually takes a little over 11h 45m.

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

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

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

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

    The travel and health documents you'll need for your trip to Bristol 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 Bristol Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Bristol?

Book flights to Bristol if you plan to visit one of these locations
Bath
Weston-super-Mare
Newport
Glastonbury
Clifton
Taunton
Wells
Shepton Mallet

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Portland to Bristol for you.

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

Yes. All flights to Bristol from Portland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo helps you find the best flight between Portland and Bristol by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Price alerts on flights to Bristol from Portland are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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