Domestic Travel
Prices include:
International Travel (including Puerto Rico and U.S. Virgin Islands)
Prices include:
U.S. government excise tax is a user tax to pay for airport construction and airway safety and operations.

If you choose to pay using a U.K.-billed credit card or U.K.-billed PayPal account, a processing fee of £4.50 per ticket may apply. Payments with debit cards are exempt from this fee.