How long is the flight from Bristol to Allentown?

There are many flights that can get you from Bristol to Allentown in 15h 41m. Fly via KLM or Aer Lingus to get the fastest option. Bristol and Allentown are separated by a distance of 3416 mi. This flight may include one or multiple stops.

In terms of precipitation, rainfall in Allentown ranges from 69.0 - 127.0 inches per month. July is typically the wettest month, when rainfall can reach 127.0 mm. February is typically the driest time to visit Allentown when rainfall is around 69.0 mm.

If weather is an important factor for your trip to Allentown, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -2.0 C).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Bristol to Allentown as you normally would.

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

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

How can I find direct flights from Bristol to Allentown?

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

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

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

£914+ Cheap Flights from Bristol to Allentown

Cheap flight deals from Bristol to Allentown

Enter your travel dates to find the best prices.

Cheapest

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Cheapest flights from Bristol to Allentown
Explore the most affordable flight options available from Bristol to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Tue 1/1210:45 -

2 stops35h 38m

Tue 5/117:40 -

2 stops18h 15m

Deal found 8/9£914

Tue 1/1212:15 -

2 stops15h 41m

Sun 3/107:10 -

2 stops43h 45m

Deal found 8/9£939

Thu 3/1217:35 -

2 stops33h 52m

Mon 4/117:40 -

2 stops23h 30m

Deal found 8/9£944

Thu 3/1208:25 -

2 stops19h 34m

Sun 3/107:10 -

2 stops43h 45m

Deal found 8/9£958

Find flight deals from Bristol to Allentown

Round-trip from	£914

KLM
1/12-5/1
4 total stops
53h 53m total
Bristol to Allentown

Search Deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

BristolAllentown

BRS Bristol - ABE Allentown-Bethlehem

BRSABE

Bristol

Tue 1/12

17:35-22:27

2 stops33h 52m

Allentown-Bethlehem

Mon 4/1

13:00-16:55

2 stops22h 55m

£914

Fastest return journey

BristolAllentown

BRS Bristol - ABE Allentown-Bethlehem

BRSABE

Bristol

Wed 2/12

05:55-22:27

2 stops21h 32m

Allentown-Bethlehem

Tue 5/1

17:40-16:55

2 stops18h 15m

£914

BristolAllentown

BRS Bristol - ABE Allentown-Bethlehem

BRSABE

Bristol

Wed 2/12

05:55-22:27

2 stops21h 32m

Allentown-Bethlehem

Mon 4/1

17:40-22:10

2 stops23h 30m

£914

BristolAllentown

BRS Bristol - ABE Allentown-Bethlehem

BRSABE

Bristol

Tue 1/12

12:15-22:56

2 stops15h 41m

Allentown-Bethlehem

Sun 3/1

07:10-07:55

2 stops43h 45m

£939

Flights are sorted by cheapest return flights first.

Deals found on 8/9

Sorted by cheapest first

Best time to book a flight from Bristol to Allentown

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

BRS-ABE

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 Allentown?
There are many flights that can get you from Bristol to Allentown in 15h 41m. Fly via KLM or Aer Lingus to get the fastest option. Bristol and Allentown are separated by a distance of 3416 mi. This flight may include one or multiple stops.
Can I find deals for flights from Bristol to Allentown that include hotel bookings?
Yes. In addition to deals on Bristol to Allentown flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Bristol to Allentown?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Bristol to Allentown.
Can I find deals for business class flights from Bristol to Allentown?
Yes. Cheapflights offers flight deals from Bristol to Allentown by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Cheap flights from Bristol to Allentown from £914

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Bristol to Allentown

Cheapest flights from Bristol to AllentownExplore the most affordable flight options available from Bristol to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Explore the most affordable flight options available from Bristol to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Best flights from Bristol to AllentownDiscover carefully curated flight deals from Bristol to Allentown that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

Discover carefully curated flight deals from Bristol to Allentown that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.

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Best time to book a flight from Bristol to Allentown

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

Related info for your journey

How long is the flight from Bristol to Allentown?

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

How can I find direct flights from Bristol to Allentown?

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

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 Allentown

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Direct flights to Pennsylvania

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Bristol and Allentown flights

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

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

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

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

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Cheapest flights from Bristol to Allentown
Explore the most affordable flight options available from Bristol to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2026.

Best flights from Bristol to Allentown
Discover carefully curated flight deals from Bristol to Allentown that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 11 September 2026.