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Cheap flights from Portsmouth to Pueblo from £541

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — COS
6 Feb — 13 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap 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 January 2026.

Round-trip from

£541

Popular in

December

Cheapest in

September

Average price

£484
KLM
  • KLM
  • 20/2-27/2
  • 4 total stops
  • 42h 13m total
  • Portsmouth to Pueblo
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 2% potential price decrease (£9 potential savings vs. average return price).
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Average for round-trip flights in January 2026
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Find 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 January 2026.

Fri 20/209:00SOU - DEN
2 stops22h 23mKLM
Fri 27/206:00DEN - SOU
2 stops19h 50mKLM
Deal found 6/1£541
Thu 22/119:00SOU - DEN
2 stops27h 30mBritish Airways
Mon 26/117:25DEN - SOU
2 stops32h 00mBritish Airways
Deal found 4/1£618
Fri 20/217:35SOU - DEN
3 stops31h 00mMultiple Airlines
Fri 27/215:40DEN - SOU
2 stops14h 30mMultiple Airlines
Deal found 6/1£963

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 January 2026.
Use the filters below to find and compare flights from Portsmouth to Pueblo that are best for you.

Fly from

Portsmouth

Fly to

Pueblo

Route

Depart

Return

Price

SouthamptonDenver

SOU - DEN

SOUDEN

Southampton Eastleigh

Fri 20/2

09:00-00:23

2 stops22h 23m

Denver Intl

Fri 27/2

06:00-08:50

2 stops19h 50m

£541

SouthamptonDenver

SOU - DEN

SOUDEN

Southampton Eastleigh

Thu 22/1

19:00-15:30

2 stops27h 30m

Denver Intl

Mon 26/1

17:25-08:25

2 stops32h 00m

£618

SouthamptonDenver

SOU - DEN

SOUDEN

Southampton Eastleigh

Fri 20/2

17:35-17:35

3 stops31h 00m

Denver Intl

Fri 27/2

15:40-13:10

2 stops14h 30m

£963

SouthamptonDenver

SOU - DEN

SOUDEN

Southampton Eastleigh

Wed 28/1

20:30-15:30

2 stops26h 00m

£921

Flights are sorted by cheapest return flights first.

Deals found on 5/1

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

What is the cheapest month to book a flight from Portsmouth to Pueblo?

Currently, September is the cheapest month in which you can book a flight from Portsmouth to Pueblo (average of £669). Flying from Portsmouth to Pueblo in July is currently the most expensive (average of £831). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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 22h 23m. KLM provides one of the quickest options available for as low as £541. Portsmouth and Pueblo are separated by a distance of 4645 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • 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.

  • What is the cheapest month to book a flight from Portsmouth to Pueblo?

    Currently, September is the cheapest month in which you can book a flight from Portsmouth to Pueblo (average of £669). Flying from Portsmouth to Pueblo in July is currently the most expensive (average of £831). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 3 airlines flying from Portsmouth to Pueblo

Discover the top 3 airlines 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 January 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest£677Average£858FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
LufthansaCheapest£719Average£756FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapest£731Average£835FlexibilityNo cancel feeOn-time70%
Search British Airways 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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