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Portsmouth International Airport to George Bush Intercontinental Airport flight
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Portsmouth International Airport to George Bush Intercontinental Airport Flights Info

Cheapest one-way
€136
Allegiant Air Allegiant Air 15h 54m · 1 stop Thu, Dec 3
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Recommended airlines
Allegiant Air Allegiant AirCheapest· From €136 Jetblue Airways Jetblue AirwaysMost booked

Find flight deals from Boston to Houston for the next 3 months. Book one way flights from €136 or round trip flights from €136.

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    • Cheapest
      PSM 7:17 PM
      15h 54m
      1 stop
      IAH 10:11 AM
      Boston - Houston | Thu, Dec 3 | Allegiant Air
      €136 €266
      49% off
      49% off
      €266 €136
    • PSM 6:47 PM
      19h 36m
      1 stop
      IAH 1:23 PM
      Boston - Houston | Wed, Nov 25 | Breeze Airways
      €143 €266
      46% off
      46% off
      €266 €143
    • PSM 6:47 PM
      14h 25m
      1 stop
      IAH 8:12 AM
      Boston - Houston | Sun, Jan 10 | Breeze Airways
      €149 €266
      44% off
      44% off
      €266 €149
    • PSM 6:47 PM
      29h 56m
      1 stop
      IAH 11:43 PM
      Boston - Houston | Wed, Jan 13 | Breeze Airways
      €150
      44% off
      €266 €150
    • PSM 7:14 PM
      19h 7m
      1 stop
      IAH 1:21 PM
      Boston - Houston | Wed, Dec 9 | Allegiant Air
      €150
      44% off
      €266 €150
    • PSM 6:29 PM
      14h 28m
      1 stop
      IAH 7:57 AM
      Boston - Houston | Wed, Dec 23 | Allegiant Air
      €150
      44% off
      €266 €150
    • PSM 7:29 PM
      18h 54m
      1 stop
      IAH 1:23 PM
      Boston - Houston | Wed, Nov 25 | Allegiant Air
      €157
      41% off
      €266 €157
    • PSM 6:47 PM
      16h 40m
      1 stop
      IAH 10:27 AM
      Boston - Houston | Sun, Dec 13 | Breeze Airways
      €162
      39% off
      €266 €162
    • PSM 6:47 PM
      16h 25m
      1 stop
      IAH 10:12 AM
      Boston - Houston | Wed, Dec 16 | Breeze Airways
      €167
      37% off
      €266 €167
    • BOS 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Boston - Houston | Wed, Nov 18 | Normal Airline
      Find more flights
      Find more flights
    • PSM 6:47 PM
      14h 25m
      1 stop
      IAH 8:12 AM
      Boston - Houston | Sun, Jan 10 | Breeze Airways
      €149 €266
      44% off
      44% off
      €266 €149
    • PSM 6:29 PM
      14h 28m
      1 stop
      IAH 7:57 AM
      Boston - Houston | Wed, Dec 23 | Allegiant Air
      €150 €266
      44% off
      44% off
      €266 €150
    • PSM 7:17 PM
      15h 54m
      1 stop
      IAH 10:11 AM
      Boston - Houston | Thu, Dec 3 | Allegiant Air
      €136 €266
      49% off
      49% off
      €266 €136
    • PSM 6:47 PM
      16h 24m
      1 stop
      IAH 10:11 AM
      Boston - Houston | Sun, Dec 6 | Breeze Airways
      €191
      28% off
      €266 €191
    • PSM 6:47 PM
      16h 25m
      1 stop
      IAH 10:12 AM
      Boston - Houston | Wed, Dec 16 | Breeze Airways
      €167
      37% off
      €266 €167
    • PSM 6:47 PM
      16h 40m
      1 stop
      IAH 10:27 AM
      Boston - Houston | Sun, Dec 13 | Breeze Airways
      €162
      39% off
      €266 €162
    • PSM 7:29 PM
      18h 54m
      1 stop
      IAH 1:23 PM
      Boston - Houston | Wed, Nov 25 | Allegiant Air
      €157
      41% off
      €266 €157
    • PSM 7:14 PM
      19h 7m
      1 stop
      IAH 1:21 PM
      Boston - Houston | Wed, Dec 9 | Allegiant Air
      €150
      44% off
      €266 €150
    • PSM 6:47 PM
      19h 34m
      1 stop
      IAH 1:21 PM
      Boston - Houston | Wed, Dec 9 | Breeze Airways
      €182
      32% off
      €266 €182
    • BOS 1:00 PM
      17h 25m
      1 stop
      HOU 2:00 PM
      Boston - Houston | Wed, Nov 18 | Normal Airline
      Find more flights
      Find more flights

Displayed flight fares from Boston to Houston are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Which airline offers the cheapest flights from Portsmouth International Airport to George Bush Intercontinental Airport?

The cheapest airline flying from Portsmouth International Airport to George Bush Intercontinental Airport is Allegiant Air (from €136) among 4 carriers operating this route. Based on Trip.com's latest 7-day flight data.
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What is the flight schedule from Portsmouth International Airport to George Bush Intercontinental Airport?

Check the schedule for flights from Boston to Houston and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. MX119

    Portsmouth International Airport

    6:49 PM

    PSM

    2h 20m

    Nonstop

    9:09 PM

    RDU

    - - - W - - S
    Search

  2. MX119

    Raleigh-Durham International Airport

    9:49 PM

    RDU

    1h 59m

    Nonstop

    11:48 PM

    MCO

    - - - W - - S

  3. F92029

    Orlando Intl. Airport

    6:55 AM

    MCO

    2h 57m

    Nonstop

    8:52 AM

    IAH

    - - - - T F S

  4. G42961

    Portsmouth International Airport

    7:29 PM

    PSM

    3h 15m

    Nonstop

    10:44 PM

    SFB

    - - - - - - S
    Search

  5. F91417

    Orlando Intl. Airport

    7:40 AM

    MCO

    2h 39m

    Nonstop

    9:19 AM

    IAH

    S M T W T F S

  6. MX119

    Portsmouth International Airport

    6:49 PM

    PSM

    2h 20m

    Nonstop

    9:09 PM

    RDU

    - - - W - - S
    Search

  7. MX119

    Raleigh-Durham International Airport

    9:49 PM

    RDU

    1h 59m

    Nonstop

    11:48 PM

    MCO

    - - - W - - S

  8. F91417

    Orlando Intl. Airport

    7:40 AM

    MCO

    2h 39m

    Nonstop

    9:19 AM

    IAH

    S M T W T F S

  9. MX119

    Portsmouth International Airport

    6:49 PM

    PSM

    2h 20m

    Nonstop

    9:09 PM

    RDU

    - - - W - - S
    Search

  10. MX119

    Raleigh-Durham International Airport

    9:49 PM

    RDU

    1h 59m

    Nonstop

    11:48 PM

    MCO

    - - - W - - S

  11. F93469

    Orlando Intl. Airport

    7:45 PM

    MCO

    2h 52m

    Nonstop

    9:37 PM

    IAH

    S M T W T F S
Find more flights and airlines

FAQs for Portsmouth International Airport to George Bush Intercontinental Airport Flights

  • What is the average price of a flight from Portsmouth International Airport to George Bush Intercontinental Airport?

    Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Portsmouth International Airport to George Bush Intercontinental Airport is €191. Prices may vary depending on the departure date, airline, and availability.
  • Enter Portsmouth International Airport and George Bush Intercontinental Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.