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Cheap flights from Portsmouth to Pueblo from £524

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/11. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — COS
6 Aug — 13 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Pueblo

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Pueblo
Explore the most affordable flight options available from Portsmouth to Pueblo. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 7 July 2026.

Mon 17/809:20
SOU
-
DEN
1 stop15h 55m
Aer Lingus
Mon 24/820:00
DEN
-
SOU
1 stop16h 30m
Aer Lingus
Deal found 2/7£785
Mon 17/809:20
SOU
-
DEN
2 stops34h 20m
Multiple Airlines
Mon 24/816:40
DEN
-
SOU
2 stops19h 50m
Multiple Airlines
Deal found 2/7£828

Find flight deals from Portsmouth to Pueblo

Keep the following information in mind while searching for Portsmouth to Pueblo flight deals. Data was last updated 7 July 2026.

Round-trip from

£785

One-way from

£524

Popular in

July

Cheapest in

September

Average price

£769
Aer Lingus
  • Aer Lingus
  • 17/8-24/8
  • 2 total stops
  • 32h 25m total
  • Portsmouth to Pueblo
Search Deals
British Airways
  • British Airways
  • 29/11
  • 2 total stops
  • 25h 20m total
  • Portsmouth to Pueblo
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (£62 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth to Pueblo 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, Cheapflights users made 858,174 searches. Data last updated 7 July 2026.
Use the filters below to find and compare flights from Portsmouth to Pueblo that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

SouthamptonDenver

SOU - DEN

SOUDEN

Southampton Eastleigh

Mon 17/8

09:20-18:15

1 stop15h 55m

Denver Intl

Mon 24/8

20:00-19:30

1 stop16h 30m

£785

SouthamptonDenver

SOU - DEN

SOUDEN

Southampton Eastleigh

Mon 17/8

09:20-12:40

2 stops34h 20m

Denver Intl

Mon 24/8

16:40-19:30

2 stops19h 50m

£828
Cheapest one-way

SouthamptonDenver

SOU - DEN

SOUDEN

Southampton Eastleigh

Sun 29/11

20:50-15:10

2 stops25h 20m

£524

SouthamptonDenver

SOU - DEN

SOUDEN

Southampton Eastleigh

Sun 12/7

20:50-18:15

2 stops28h 25m

£1,112

SouthamptonDenver

SOU - DEN

SOUDEN

Southampton Eastleigh

Mon 13/7

06:45-18:15

2 stops18h 30m

£1,121
Fastest single journey

SouthamptonDenver

SOU - DEN

SOUDEN

Southampton Eastleigh

Sat 15/8

09:20-18:15

1 stop15h 55m

£1,187

Flights are sorted by cheapest return flights first.

Deals found on 5/7

Sorted by cheapest first

Best time to book a flight from Portsmouth to Pueblo

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

Cheapflights Insights

Everything you need to know about your flight from Portsmouth to Pueblo
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Pueblo. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Portsmouth to Pueblo?

    A quick flight from Portsmouth to Pueblo can take about 15h 55m. Aer Lingus provides one of the quickest options available for as low as £785. Portsmouth and Pueblo are separated by a distance of 4645 mi.

  • Can I find deals for flights from Portsmouth to Pueblo that include hotel bookings?

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

  • How can I find direct flights from Portsmouth to Pueblo?

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

  • Can I find deals for business class flights from Portsmouth to Pueblo?

    Yes. Cheapflights offers flight deals from Portsmouth to Pueblo 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

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Top airline flying from Portsmouth to Pueblo

Discover the top airline that operate flights from Portsmouth to Pueblo. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 7 July 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£247Average£799FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Portsmouth to Pueblo?

Cheapflights makes it easy to find Portsmouth to Pueblo flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Pueblo?

Cheapflights simply makes it quick and affordable to book flights from Portsmouth to Pueblo by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Portsmouth to Pueblo with no change fees?

Need flexible booking options for your flight to Pueblo from Portsmouth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Portsmouth to Pueblo become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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