This chart lists the lowest generally available round-trip fares from at least one of the three Washington area airports -- Reagan National, Washington-Dulles International and Baltimore/Washington International -- for departures Aug. 8-14. Flights are nonstop or direct (stopover with no change of planes) except for some international flights. For ticket information, or to purchase tickets, call the individual airlines, not The Washington Post. For recorded information on how best to use this chart, call 202-334-7591.

Seattle $322

UA

San Francisco $319

UA, US

Los Angeles $322

UA, US

Chicago $144

AA, WN UA, US,

Minneapolis $308

NW, SY

Denver $318

UA

Dallas $244

AA, UA

Kansas City $208

WN

Atlanta $164

FL, DL,

UA, US

Detroit $205

P9

Boston $128

US

New York

$108

AA, TW, UA, US

Miami $180

US

Toronto $198

AC, US

Mexico City $547

DL

Rio de Janeiro $823

UA

London $796

BA

Frankfurt $918

UA

Tokyo $1,457

CO, NW, UA

Airlines

AA American

AC Air Canada

BA British Airways

CO Continental

DL Delta

FL AirTran

NW Northwest

P9 ProAir

SY Suncountry

TW TWA

UA United

US US Airways

WN Southwest

Bargain of the Week

Air Canada is offering a fare sale to destinations throughout Canada. Sample base round-trip fares from Washington: $182 to Montreal and $355 to Vancouver. You must purchase tickets by tomorrow and a 14-day advance purchase is required. Travel must be completed by Sept. 23.

Fares, which were researched Thursday, may change without notice, do not apply to all seats on all flights and are subject to restrictions. Most require advance purchase, are available only on midweek departures and require a Saturday night stay. Certain airport taxes and surcharges are not included. Contact airlines or a travel agent for fare details and airports of arrival and departure.

SOURCES: Internet travel services and airlines.