Find cheap flights to Chicago from £25

138,593+ reviews on trustpilot logo

Over 10 million explorers make Kiwi.com a trusted choice worldwide.

Kiwi.com compares airlines and agencies to reveal more options and savings.

We solve problems on the fly. Get instant chat support anytime, in any language.

Find deals from Washington, D.C. to Chicago

Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.

Direct
Thu, Feb 5
Washington, D.C. BWIChicago ORD

from £25
Find deal
Direct
Mon, Feb 2
Washington, D.C. BWIChicago ORD

from £33
Find deal
Direct
Fri, Feb 6
Washington, D.C. BWIChicago ORD

from £37
Find deal
Direct
Sun, Feb 1
Washington, D.C. BWIChicago ORD

from £53
Find deal
Direct
Tue, Feb 3
Washington, D.C. BWIChicago ORD

from £64
Find deal
Direct
Tue, Feb 3
Washington, D.C. BWIChicago ORD

from £72
Find deal

Find deals from Washington, D.C. to Chicago

Find one-way and return tickets at the lowest prices, whether last-minute or planned in advance.

Direct
Thu, Feb 5 – Mon, Feb 9
Washington, D.C. BWIChicago ORD

from £48
Find deal
Direct
Mon, Feb 2 – Thu, Feb 5
Washington, D.C. BWIChicago ORD

from £57
Find deal
Direct
Fri, Feb 6 – Mon, Feb 9
Washington, D.C. BWIChicago ORD

from £60
Find deal
Direct
Thu, Feb 5 – Sun, Feb 8
Washington, D.C. BWIChicago ORD

from £60
Find deal
Direct
Fri, Feb 6 – Sun, Feb 8
Washington, D.C. BWIChicago ORD

from £72
Find deal
Direct
Sun, Feb 1 – Thu, Feb 5
Washington, D.C. BWIChicago ORD

from £77
Find deal

Cheapest time to fly from Washington, D.C. to Chicago

One-way

Thu, Jan 1 - Wed, Jan 7£714
Thu, Jan 8 - Thu, Jan 15£441
Fri, Jan 16 - Fri, Jan 23£382
Sat, Jan 24 - Sat, Jan 31£370
Sun, Feb 1 - Sat, Feb 7£357
Sun, Feb 8 - Sun, Feb 15£373
Mon, Feb 16 - Mon, Feb 23£352
Tue, Feb 24 - Sat, Feb 28£324
Sun, Mar 1 - Sat, Mar 7£308
Sun, Mar 8 - Sun, Mar 15£340
Mon, Mar 16 - Mon, Mar 23£347
Tue, Mar 24 - Tue, Mar 31£385

Round-trip

Thu, Jan 1 - Wed, Jan 7£874
Thu, Jan 8 - Thu, Jan 15£438
Fri, Jan 16 - Fri, Jan 23£402
Sat, Jan 24 - Sat, Jan 31£392
Sun, Feb 1 - Sat, Feb 7£414
Sun, Feb 8 - Sun, Feb 15£456
Mon, Feb 16 - Mon, Feb 23£419
Tue, Feb 24 - Sat, Feb 28£420
Sun, Mar 1 - Sat, Mar 7£413
Sun, Mar 8 - Sun, Mar 15£432
Mon, Mar 16 - Mon, Mar 23£443
Tue, Mar 24 - Tue, Mar 31£505

When is the best time to visit Chicago

Chicago's flight prices swing dramatically by season. Winter offers the deepest discounts but brutal cold, summer brings festivals and peak fares, while spring and fall deliver ideal weather with moderate costs and fewer crowds.

High season
June - August
  • Prices: Peak rates for flights and hotels; book 6-8 weeks ahead or target early June for better deals.
  • Weather: Warm and humid, 17–29 °C with 8–10 rainy days per month; lakefront breezes offer relief.
  • Events: Taste of Chicago food festival (July), Lollapalooza music festival (August), and Chicago Air and Water Show (August) draw massive crowds.
Low season
January - March
  • Prices: Cheapest flights and hotels—up to 40% less than summer peak; book last-minute for deep discounts on winter getaways.
  • Weather: Frigid and snowy, -6–4 °C with 10–12 snowy days monthly; bundle up for biting lakefront winds.
  • Events: Chicago Restaurant Week (January-February), Chicago Auto Show (February), and iconic St. Patrick's Day River Dyeing (March) brighten the cold months.
Shoulder season
April - May, September - October
  • Prices: Moderate rates—flights drop 20-30% from summer peaks; book 3-4 weeks ahead for optimal deals on spring and fall getaways.
  • Weather: Mild and comfortable, 6–22 °C with 9–11 rainy days monthly; spring blooms and autumn foliage frame the skyline beautifully.
  • Events: Chicago Blues Festival (May), Magnificent Mile Shopping Festival (May), Chicago Marathon (October), and Chicago Architecture Biennial (fall) offer world-class experiences without summer crowds.

Chicago travel tips

From Skyline Dreams to Lakefront Realities: Why Chicago Awaits

There's something about Chicago that captures the imagination—whether it's the dramatic skyline hugging the shores of Lake Michigan or the magnetic pull of its neighborhoods bustling with energy and culture. Travelers book flights to Chicago for its legendary blues music, deep-dish delights, and the blend of historical grit and modern charm that few cities can match. As you explore its distinct personality, you'll understand why Kiwi.com travelers are drawn here—to walk the same streets as literary giants and to uncover experiences you won't find anywhere else.

Touch Down and Dive In: Choices Upon Arrival

Once your flight lands in Chicago—hopefully found using Kiwi's smart layover hacks or nomad search tool—you're in for an array of tempting choices. Head straight for Millennium Park to witness the iconic "Bean" (Cloud Gate) in person, or dive into the Art Institute of Chicago, famed for its Impressionist masterpieces. Looking for something unexpected? Explore the lively Logan Square district, where street art meets culinary novelties. Kiwi.com's flexible search ensures you arrive on time to make the most of the city right from the start.

Beat the Crowds: When to Book Your Trip

For those in the know, the off-peak months of April to May and September to October are when Chicago shines without breaking the bank. By setting a Price Alert with Kiwi.com, you can snag those elusive shoulder-season deals. Booking 4-6 weeks in advance can also offer considerable savings, especially when flying from major European hubs. Whether you're planning a short trip or an extended stay, Kiwi's tools help you navigate the busy seasons smartly, ensuring an affordable and memorable visit.

Windy City Airports: Your Guide to Getting There

Planning your journey involves choosing the right entry point—whether it's O'Hare International Airport, one of the busiest on the globe, or the more intimate Midway Airport. Both offer excellent connections, but O'Hare’s vast terminal network offers more international flights and a wider airline mix. With Kiwi.com's disruption protection, your travel logistics are safeguarded, allowing for seamless connections and peace of mind. Once you arrive, the CTA (Chicago Transit Authority) provides swift routes into the city to start your adventure promptly.

Pro Tips for a Seamless Chicago Experience

  • Maximize Flexibility: Use Kiwi's Nomad Search Tool to explore multi-city routes with ease.
  • Keep it Budget-Friendly: Set a Price Alert to avoid paying premiums.
  • Weather Watch: Always check the forecast—Chicago’s winds are infamous for a reason.
  • Public Transport Savvy: Purchase a CTA pass at the airport for unlimited rides.
  • Local Festivals: Plan around events like the Chicago Blues Festival for a unique cultural taste.
  • Kiwi Guarantee: Travel confidently with Kiwi Guarantee ensuring you're covered for disruptions.

Weather in Chicago

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January-1°C-6°C
February0°C-5°C
March6°C0°C
April11°C4°C
May17°C10°C
June22°C16°C
July26°C20°C
August25°C19°C
September22°C16°C
October15°C10°C
November8°C3°C
December2°C-1°C
Hottest Month
26°C
July
Coldest month
-6°C
January
Sunny days
256
days per year
Snow days
17
days per year

14 day forecast

Saturday
10 Jan
86%
4°C-1°C
17 Jan
67%
-2°C-7°C
Sunday
11 Jan
2°C-4°C
18 Jan
18%
-8°C-10°C
Monday
12 Jan
4°C-2°C
19 Jan
-3°C-7°C
Tuesday
13 Jan
6°C0°C
20 Jan
-8°C-10°C
Wednesday
14 Jan
85%
3°C-5°C
21 Jan
-2°C-6°C
Thursday
15 Jan
71%
-4°C-6°C
22 Jan
2°C-4°C
Friday
16 Jan
11%
-2°C-6°C
23 Jan
1°C-2°C

Book flights to other cities

Frequently asked questions

What are the main airports in Chicago?
How to get from the airport to Chicago?
When is the best time of the year to fly to Chicago?
What to do in Chicago?
When to book your flight to Chicago?
How many days should I stay in Chicago?
What are top tourist attractions in Chicago?
Is it safe walking at night in Chicago?
Explore the map
Explore