Flights from Porto to Chicago (OPO → ORD)

OPO
Porto
Porto Airport, Portugal
ORD
Chicago
Chicago O Hare International, USA
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No direct flights found. Here are the 20 fastest 1-stop options.
viaMontreal(YUL)
OPO→YUL+1h 30mYUL→ORD
8h 58m
viaToronto(YYZ)
OPO→YYZ+1h 30mYYZ→ORD
8h 58m
viaBoston(BOS)
OPO→BOS+1h 30mBOS→ORD
9h 4m
viaNew York(EWR)
OPO→EWR+1h 30mEWR→ORD
9h 10m
viaNew York(JFK)
OPO→JFK+1h 30mJFK→ORD
9h 11m
viaLisbon(LIS)
OPO→LIS+1h 30mLIS→ORD
9h 24m
viaShannon(SNN)
OPO→SNN+1h 30mSNN→ORD
9h 47m
viaMadrid(MAD)
OPO→MAD+1h 30mMAD→ORD
9h 57m
viaDublin(DUB)
OPO→DUB+1h 30mDUB→ORD
10h 3m
viaReykjavik(KEF)
OPO→KEF+1h 30mKEF→ORD
10h 13m
viaEdinburgh(EDI)
OPO→EDI+1h 30mEDI→ORD
10h 30m
viaParis(CDG)
OPO→CDG+1h 30mCDG→ORD
10h 48m
viaBarcelona(BCN)
OPO→BCN+1h 30mBCN→ORD
10h 54m
viaBrussels(BRU)
OPO→BRU+1h 30mBRU→ORD
11h 5m
viaAmsterdam(AMS)
OPO→AMS+1h 30mAMS→ORD
11h 10m
viaFrankfurt(FRA)
OPO→FRA+1h 30mFRA→ORD
11h 39m
viaZurich(ZRH)
OPO→ZRH+1h 30mZRH→ORD
11h 41m
viaMilan(MXP)
OPO→MXP+1h 30mMXP→ORD
11h 47m
viaMunich(MUC)
OPO→MUC+1h 30mMUC→ORD
12h 9m
viaCopenhagen(CPH)
OPO→CPH+1h 30mCPH→ORD
12h 11m
Search all options on Kiwi.com → Total times include an estimated 90-minute layover. Actual times vary by airline and connection.

Frequently asked questions

Are there direct flights from Porto to Chicago? Currently, there are no direct flights from OPO to ORD. You may need to connect through another airport.

Related guides for this route

Sibling pages from across Flightmaps — fares, visa rules, country aggregations, and per-airline routes for Porto → Chicago.

Cheap flights from Porto to Chicago Cheapest month to fly to Chicago Flights from Portugal Flights to USA Visa-free with Portugal passport All airports in USA

Try a nearby airport to Porto

Flights to Chicago (ORD) from other airports within 350 km of Porto. Often unlocks cheaper fares or better times.

VGO → ORD 110 km from OPO Vigo → Chicago Spain · 6 destinations SCQ → ORD 186 km from OPO Santiago De Compostela → Chicago Spain · 29 destinations LCG → ORD 231 km from OPO La Coruna → Chicago Spain · 12 destinations LIS → ORD 277 km from OPO Lisbon → Chicago Portugal · 151 destinations LEN → ORD 292 km from OPO Leon → Chicago Spain · 7 destinations

Or try a nearby airport to Chicago

Flights from Porto (OPO) to other airports within 350 km of Chicago.

OPO → MDW 25 km from ORD Porto → Chicago USA · 97 destinations OPO → RFD 101 km from ORD Porto → Rockford USA · 8 destinations OPO → MKE 108 km from ORD Porto → Milwaukee USA · 34 destinations OPO → SBN 135 km from ORD Porto → South Bend USA · 22 destinations OPO → MSN 175 km from ORD Porto → Madison USA · 19 destinations

Other flights from Porto (OPO)

Agadir (AGA) Alicante (ALC) Amsterdam (AMS) Asturias (OVD) Athens (ATH) Barcelona (BCN) Bari (BRI) Basel, Switzerland/Mulhouse (BSL) All 134 destinations →

Other flights from Chicago (ORD)

Abu Dhabi (AUH) Addis Ababa (ADD) Akron (CAK) Albany (ALB) Albuquerque (ABQ) Allentown (ABE) Amman (AMM) Amsterdam (AMS) All 282 destinations →