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Cheap flights from Portland to Bristol from $1,111

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Bristol departing on 10/4. 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.
Delta Logo
1:05 pm - 1:15 pm-
16h 10m
Delta Logo
9:20 am - 11:10 am-
33h 50m
$1,111Delta
Sun, Oct 4 - Mon, Oct 12
Delta Logo
7:00 am - 8:50 am-
41h 50m
Delta Logo
9:20 am - 11:10 am-
33h 50m
$1,115Delta
Wed, Sep 30 - Mon, Oct 12
Delta Logo
2:10 pm - 5:00 pm-
18h 50m
Delta Logo
6:15 am - 7:58 pm-
21h 43m
$1,125Delta
Wed, Sep 30 - Thu, Oct 8
Delta Logo
1:05 pm - 1:15 pm-
16h 10m
Delta Logo
6:15 am - 11:10 am-
12h 55m
$1,127Delta
Mon, Aug 31 - Tue, Sep 15
Delta Logo
6:00 am - 8:50 am-
18h 50m
Delta Logo
6:15 am - 11:10 am-
12h 55m
$1,131Delta
Mon, Aug 31 - Tue, Sep 15
Delta Logo
6:00 am - 8:50 am-
18h 50m
Delta Logo
9:20 am - 10:02 pm-
20h 42m
$1,141Delta
Mon, Aug 31 - Tue, Sep 15
KLM Logo
1:05 pm - 10:15 am-
13h 10m
KLM Logo
6:15 am - 11:10 am-
12h 55m
$1,161KLM
Fri, Oct 2 - Fri, Oct 9
Delta Logo
5:30 am - 10:15 am-
20h 45m
Delta Logo
6:15 am - 11:10 am-
12h 55m
$1,165Delta
Fri, Oct 2 - Fri, Oct 9
Delta Logo
7:10 am - 10:15 am-
19h 05m
Delta Logo
6:15 am - 2:51 pm-
16h 36m
$1,175Delta
Fri, Oct 2 - Fri, Oct 9
Delta Logo
1:05 pm - 1:15 pm-
16h 10m
Delta Logo
6:15 am - 11:10 am-
12h 55m
$1,211Delta
Thu, Oct 1 - Sat, Oct 10

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Delta flights from Portland to Bristol

Our best Delta deals on Portland to Bristol flight tickets
Delta
Oct 4
PDX1:05 pmPortland
16h 10m
1 stop
BRS1:15 pmBristol
Oct 12
BRS9:20 amBristol
33h 50m
1 stop
PDX11:10 amPortland
$1,111
Delta
Sep 30
PDX7:00 amPortland
41h 50m
2 stops
BRS8:50 amBristol
Oct 12
BRS9:20 amBristol
33h 50m
1 stop
PDX11:10 amPortland
$1,115
Delta
Sep 30
PDX2:10 pmPortland
18h 50m
2 stops
BRS5:00 pmBristol
Oct 8
BRS6:15 amBristol
21h 43m
2 stops
PDX7:58 pmPortland
$1,125

KLM flights from Portland to Bristol

Our best KLM deals on Portland to Bristol flight tickets
KLM
Oct 2
PDX7:10 amPortland
19h 05m
2 stops
BRS10:15 amBristol
Oct 10
BRS6:15 amBristol
12h 55m
1 stop
PDX11:10 amPortland
$1,215
KLM
Oct 4
PDX1:05 pmPortland
11h 45m
1 stop
BRS8:50 amBristol
Oct 11
BRS6:15 amBristol
16h 36m
2 stops
PDX2:51 pmPortland
$1,216
KLM
Oct 4
PDX3:00 pmPortland
18h 00m
2 stops
BRS5:00 pmBristol
Oct 11
BRS6:15 amBristol
16h 36m
2 stops
PDX2:51 pmPortland
$1,220

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 August 5, 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 10/4

1:05 pm-1:15 pm

1 stop16h 10m

Bristol

Mon 10/12

9:20 am-11:10 am

1 stop33h 50m

$1,111

PortlandBristol

PDX - BRS

PDXBRS

Portland

Wed 9/30

7:00 am-8:50 am

2 stops41h 50m

Bristol

Mon 10/12

9:20 am-11:10 am

1 stop33h 50m

$1,115

PortlandBristol

PDX - BRS

PDXBRS

Portland

Wed 9/30

2:10 pm-5:00 pm

2 stops18h 50m

Bristol

Thu 10/8

6:15 am-7:58 pm

2 stops21h 43m

$1,125

PortlandBristol

PDX - BRS

PDXBRS

Portland

Mon 8/31

1:05 pm-1:15 pm

1 stop16h 10m

Bristol

Tue 9/15

6:15 am-11:10 am

1 stop12h 55m

$1,127

PortlandBristol

PDX - BRS

PDXBRS

Portland

Mon 8/31

6:00 am-8:50 am

2 stops18h 50m

Bristol

Tue 9/15

6:15 am-11:10 am

1 stop12h 55m

$1,131

PortlandBristol

PDX - BRS

PDXBRS

Portland

Mon 8/31

6:00 am-8:50 am

2 stops18h 50m

Bristol

Tue 9/15

9:20 am-10:02 pm

2 stops20h 42m

$1,141
Quickest round-trip

PortlandBristol

PDX - BRS

PDXBRS

Portland

Fri 10/2

1:05 pm-10:15 am

1 stop13h 10m

Bristol

Fri 10/9

6:15 am-11:10 am

1 stop12h 55m

$1,161

PortlandBristol

PDX - BRS

PDXBRS

Portland

Fri 10/2

5:30 am-10:15 am

2 stops20h 45m

Bristol

Fri 10/9

6:15 am-11:10 am

1 stop12h 55m

$1,165

PortlandBristol

PDX - BRS

PDXBRS

Portland

Fri 10/2

7:10 am-10:15 am

2 stops19h 05m

Bristol

Fri 10/9

6:15 am-2:51 pm

2 stops16h 36m

$1,175

PortlandBristol

PDX - BRS

PDXBRS

Portland

Thu 10/1

1:05 pm-1:15 pm

1 stop16h 10m

Bristol

Sat 10/10

6:15 am-11:10 am

1 stop12h 55m

$1,211

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

16h 10m

Direct flights

None
The fastest flight from Portland to Bristol takes 16h 10m
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 16h 10m.

  • 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.

Frequently asked questions about flying from Portland to Bristol

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

    Price Alerts will notify you by email when the price for flights to Bristol from Portland decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

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

    Leverage our AI within our “Price Forecast” tool, which predicts if it’s better to book now or wait until prices decrease. You can strategically pick the best days to fly and save money on your trip by using our “Price Calendar” tool. “Explore” shows an overview of how much it costs to fly to anywhere from a selected city or airport. Our “Discover” content is a great option for travel inspiration and money-saving tips, while “Price Alerts” will update you when prices change, so you can book when fares are right.

  • How does momondo find its flight prices?

    We show prices from over 700+ competitors with a single click. With options from airlines and OTAs from across our 30 international markets, we are able to show you a diverse range of deals to create your adventure.

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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