ORD → SJO

Find and Compare the Cheapest Ways to Fly from Chicago to San Jose

Compare one-way, round-trip and flight + hotel packages from Chicago to San Jose, a nonstop flight of about 5h, with fares from around 265.

Chicago to San Jose flight facts

Chicago to San Jose is an international route covering about 2,220 miles, arriving at Juan Santamaria International Airport (SJO) in Costa Rica. Peak travel season in San Jose runs December–April (dry and sunny), while July–October is usually the quietest and best-value time to visit. The cheapest fares we've tracked on this route include at least one stop.

Key facts for flights from Chicago to San Jose
Departing fromO'Hare International Airport (ORD)
Arriving atJuan Santamaria International Airport (SJO)
Distance2,220 miles (3,575 km)
Nonstop flight timeAbout 5h
Nonstop airlines seenNone in recent fares, expect 1 stop
Round-trip fares from$265 (estimate)
Cheapest monthsFebruary, September, April
Peak season in San JoseDecember–April
Cheapest hotel months in San JoseJuly–October
Best time to book2 to 6 months ahead
Route info updatedOctober 16, 2026

When to visit San Jose

  • Peak season

    December–April

    Dry and sunny

  • Shoulder season

    May–June & November

    Green, short afternoon rains

  • Off-peak season

    July–October

    Rainy green season

Estimated round-trip fares by month, Chicago to San Jose

Estimated lowest round-trip fare per month
MonthFares from
January$325
February$265
March$330
April$315
May$340
June$430
July$415
August$380
September$275
October$330
November$340
December$390

Flying from Chicago to San Jose

Airlines Flying this Route

The cheapest fares we've tracked on this route include at least one stop. Ducoffs.com compares full-service and low-cost airlines flying between Chicago and San Jose in a single search, including nonstop and one-stop options, so you can weigh price against total travel time.

Best Time to Book Flights from Chicago to San Jose

Fares on this route tend to be lowest in February, September, and April. For the best selection, book about 2 to 6 months before departure and stay flexible by a day or two.

Average Travel Duration

Chicago and San Jose are about 2,220 miles apart. A nonstop flight takes roughly 5h; connecting itineraries usually add 2 to 5 hours.

Chicago to San Jose flight questions

How can I find the absolute cheapest flight from Chicago to San Jose?

The best way to secure budget rates is by comparing multiple airlines simultaneously and checking flexible dates. Ducoffs.com scans available partner networks to bring you real-time pricing options.

What is the cheapest month to fly from Chicago to San Jose?

Based on typical seasonal demand, February, September, and April tend to offer the lowest fares on this route, with estimated round-trip prices starting around $265. Live prices change daily, so run a search for your exact dates.

How long is the flight from Chicago to San Jose?

Chicago and San Jose are about 2,220 miles apart. A nonstop flight takes roughly 5h, while connecting itineraries usually add 2 to 5 hours depending on the layover.

Which airlines fly nonstop from Chicago to San Jose?

The cheapest fares we've tracked recently on this route include at least one stop. Your live search shows any nonstop options available for your dates.

When are hotels cheapest in San Jose?

Hotel rates in San Jose are usually lowest in July–October, when demand is quieter, and highest during peak season (December–April). Booking your flight and hotel together can save up to 30%.

Which airport do I fly into for San Jose?

This route arrives at Juan Santamaria International Airport (SJO). Your search results also show nearby airports when they offer a cheaper or faster option.

How far in advance should I book a flight to San Jose?

For this route, booking about 2 to 6 months before departure usually gives the best balance of price and seat selection. Mid-week departures are often cheaper than weekend flights.

Is it cheaper to bundle flights and hotels together?

Yes. Bundling your travel components can save you up to 30% compared to booking flights and hotels separately, as airlines and properties offer exclusive package discounts.