Cheap flights from Boise, ID to Allentown, PA
Flights starting at $136. Choose between Allegiant Air, Spirit Airlines, or Frontier Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Allentown
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The most popular airlines for this route are Allegiant Air, Spirit Airlines, Frontier Airlines, Alaska Airlines, and Sun Country Airlines. Boise and Allentown have 76 direct flights per week.
Check-in for a flight from Boise to Allentown
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Sun Country Airlines | SCX | SY | Yes | No |
Weather in Allentown
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 2°C | -5°C |
February | 4°C | -4°C |
March | 8°C | 0°C |
April | 15°C | 4°C |
May | 20°C | 10°C |
June | 25°C | 14°C |
July | 29°C | 18°C |
August | 28°C | 17°C |
September | 24°C | 13°C |
October | 17°C | 8°C |
November | 10°C | 1°C |
December | 5°C | -1°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Boise
- Flights from Boise to Los Angeles
- Flights from Boise to Las Vegas
- Flights from Boise to Phoenix
- Flights from Boise to Dallas
- Flights from Boise to Denver
- Flights from Boise to London
- Flights from Boise to Guadalajara
- Flights from Boise to Houston
- Flights from Boise to Fort Lauderdale
- Flights from Boise to San Diego
- Flights from Boise to Minneapolis
- Flights from Boise to Rome
- Flights from Boise to Nashville
- Flights from Boise to Austin
- Flights from Boise to Orlando
- Flights from Boise to Atlanta
- Flights from Boise to New York
- Flights from Boise to Paris
- Flights from Boise to Barcelona
- Flights from Boise to Madrid
Flights to Allentown
- Flights from Nashville to Allentown
- Flights from Orlando to Allentown
- Flights from Savannah to Allentown
- Flights from Tampa to Allentown
- Flights from Myrtle Beach to Allentown
- Flights from Fort Lauderdale to Allentown
- Flights from Las Vegas to Allentown
- Flights from Chicago to Allentown
- Flights from Sarasota to Allentown
- Flights from Philadelphia to Allentown
- Flights from Los Angeles to Allentown
- Flights from Kansas City to Allentown
- Flights from Austin to Allentown
- Flights from San Juan to Allentown
- Flights from Portland to Allentown
- Flights from Houston to Allentown
- Flights from Raleigh to Allentown
- Flights from Fort Wayne to Allentown
- Flights from New Orleans to Allentown
- Flights from Sacramento to Allentown
Popular routes
- Flights from Los Angeles to Cancún
- Flights from Seattle to Kapalua
- Flights from New York to Paris
- Flights from Salt Lake City to Tacloban
- Flights from San Juan to Chattanooga
- Flights from Hoʻolehua to Milwaukee
- Flights from Omaha to Rochester
- Flights from Oklahoma City to Greenville
- Flights from Kalispell to Raleigh
- Flights from Concord to Philadelphia
- Flights from Fort Lauderdale to Bordeaux
- Flights from Columbia to Guadalajara
- Flights from Phoenix to Chicago