Cheap Flights from Portsmouth from ฿1,995

View ฿1,995 flight on Sun, 11 May 2025Opens in a new window

Featured airlines

Delta
American Airlines
KLM
Turkish Airlines
Air France
Emirates
Qatar Airways
Cathay Pacific
Etihad Airways

  • Plan, book, fly with confidence

  • trending down icon
    Be in the know
    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon
    Book smarter
    Save up to 40% on select hotels after you book a flight*
  • payments icon
    Earn twice
    Earn your airline miles on top of our rewards
    Sign in

Cheapest flights from Portsmouth

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, 25 Aug - Thu, 28 Aug
BOS
Boston
ORD
Chicago
฿3,980 Return, found 1 day ago
฿3,980
Return
found 1 day ago
Select Delta flight, departing Mon, 25 Aug from Boston to Chicago, returning Thu, 28 Aug, priced at ฿3,980 found 1 day ago
Delta
Fri, 9 May - Tue, 13 May
BOS
Boston
ORD
Chicago
฿4,030 Return, found 5 days ago
฿4,030
Return
found 5 days ago
Select Delta flight, departing Fri, 9 May from Boston to Chicago, returning Tue, 13 May, priced at ฿4,030 found 5 days ago
Delta
Fri, 2 May - Tue, 6 May
BOS
Boston
ORD
Chicago
฿4,320 Return, found 2 days ago
฿4,320
Return
found 2 days ago
Select Delta flight, departing Fri, 2 May from Boston to Chicago, returning Tue, 6 May, priced at ฿4,320 found 2 days ago
American Airlines
Mon, 25 Aug - Thu, 28 Aug
BOS
Boston
ORD
Chicago
฿5,180 Return, found 1 day ago
฿5,180
Return
found 1 day ago
Select American Airlines flight, departing Mon, 25 Aug from Boston to Chicago, returning Thu, 28 Aug, priced at ฿5,180 found 1 day ago
American Airlines
Thu, 1 May - Mon, 5 May
BOS
Boston
ORD
Chicago
฿5,230 Return, found 5 days ago
฿5,230
Return
found 5 days ago
Select American Airlines flight, departing Thu, 1 May from Boston to Chicago, returning Mon, 5 May, priced at ฿5,230 found 5 days ago
United
Mon, 25 Aug - Thu, 28 Aug
BOS
Boston
ORD
Chicago
฿5,345 Return, found 1 day ago
฿5,345
Return
found 1 day ago
Select United flight, departing Mon, 25 Aug from Boston to Chicago, returning Thu, 28 Aug, priced at ฿5,345 found 1 day ago
Delta
Fri, 2 May - Thu, 8 May
BOS
Boston
ORD
Chicago
฿5,400 Return, found 5 days ago
฿5,400
Return
found 5 days ago
Select Delta flight, departing Fri, 2 May from Boston to Chicago, returning Thu, 8 May, priced at ฿5,400 found 5 days ago
Delta
Fri, 2 May - Tue, 6 May
BOS
Boston
ORD
Chicago
฿5,520 Return, found 2 days ago
฿5,520
Return
found 2 days ago
Select Delta flight, departing Fri, 2 May from Boston to Chicago, returning Tue, 6 May, priced at ฿5,520 found 2 days ago
Delta
Fri, 11 Jul - Mon, 21 Jul
BOS
Boston
ORD
Chicago
฿5,685 Return, found 2 days ago
฿5,685
Return
found 2 days ago
Select Delta flight, departing Fri, 11 Jul from Boston to Chicago, returning Mon, 21 Jul, priced at ฿5,685 found 2 days ago
Cape Air
Mon, 21 Apr - Mon, 28 Apr
BOS
Boston
JFK
New York
฿20,350 Return, found 1 day ago
฿20,350
Return
found 1 day ago
Select Cape Air flight, departing Mon, 21 Apr from Boston to New York, returning Mon, 28 Apr, priced at ฿20,350 found 1 day ago

Flights from Portsmouth: Essential Travel Information

Cheapest flight from Portsmouth
฿3,980 (roundtrip)
Best airlines to fly from Portsmouth
Delta, American Airlines, United, Cape Air
Cheapest month to fly from Portsmouth
August
Portsmouth IATA code
BOS
Portsmouth Country/State
New Hampshire
Airline ticket deals from Portsmouth
฿3,980 - ฿20,350

 

*Available to Expedia members.