Find cheap flights to Kos
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Cheapest time to fly from Washington, D.C. to Kos
Flexible with dates? We find the best prices for the week around your selected date. Prices may vary after you search.
One-way
| Fri, Jan 16 - Fri, Jan 23 | £152 |
| Sat, Jan 24 - Sat, Jan 31 | £122 |
| Sun, Feb 1 - Sat, Feb 7 | £119 |
| Sun, Feb 8 - Sun, Feb 15 | £123 |
| Mon, Feb 16 - Mon, Feb 23 | £126 |
| Tue, Feb 24 - Sat, Feb 28 | £115 |
| Sun, Mar 1 - Sat, Mar 7 | £118 |
| Sun, Mar 8 - Sun, Mar 15 | £123 |
| Mon, Mar 16 - Mon, Mar 23 | £125 |
| Tue, Mar 24 - Tue, Mar 31 | £154 |
Round-trip
| Fri, Jan 16 - Fri, Jan 23 | £234 |
| Sat, Jan 24 - Sat, Jan 31 | £215 |
| Sun, Feb 1 - Sat, Feb 7 | £207 |
| Sun, Feb 8 - Sun, Feb 15 | £212 |
| Mon, Feb 16 - Mon, Feb 23 | £205 |
| Tue, Feb 24 - Sat, Feb 28 | £196 |
| Sun, Mar 1 - Sat, Mar 7 | £189 |
| Sun, Mar 8 - Sun, Mar 15 | £189 |
| Mon, Mar 16 - Mon, Mar 23 | £186 |
| Tue, Mar 24 - Tue, Mar 31 | £157 |
Getting from Kos airport to the city center
The fastest options are taxi and private transfer, while budget travelers often choose public bus
Transport Option | Typical Time | Typical Cost | Frequency | Best For |
|---|---|---|---|---|
35-50 min | €4-€5 (one-way fare to Kos Town) | limited service, aligned with flights (traffic dependent) | budget travelers | |
25-35 min | €35-€45 (metered fare; may vary by time of day) | on-demand at arrivals (traffic dependent) | convenience with luggage | |
25-35 min | €40-€60 (pre-booked; price per vehicle) | pre-booked (traffic dependent) | families and groups | |
25-35 min | €30-€70 (per day; varies by season and vehicle) | on-demand at airport desks (traffic dependent) | island exploration flexibility | |
30-50 min | €0-€20 (often included with accommodation or small fee) | aligned with guest arrivals (traffic dependent) | resort guests |
Notes:
- Prices in EUR; table created in 2025 and subject to change.
- Public bus service is limited and may not operate for all flight arrivals, especially late evening flights.
- Taxi fares are metered but confirm the approximate fare before departure.
- Rental car is recommended for exploring the island beyond Kos Town.
- We recommend checking official transport websites for your travel planning.
Updated: December 2025
When is the best time to visit Kos
Kos transforms with the seasons—summer brings blazing sun and peak prices, winter offers quiet tavernas and flights up to 60% cheaper, while spring and autumn deliver perfect beach weather with moderate crowds and airfare savings worth exploring.
- Prices: Peak rates for flights and hotels; book 3-4 months ahead or target early July for slightly better deals.
- Weather: Hot and dry, 24–33 °C with virtually no rain (0–1 rainy days per month), perfect beach conditions but intense midday heat.
- Events: Hippocratia Festival celebrates local culture with music and dance throughout summer, while the Wine Festival in August showcases regional varieties.
- Prices: Cheapest flights and accommodation—up to 60% less than summer peak; book last-minute for best deals on off-season travel.
- Weather: Mild but wet, 11–18 °C with 8–12 rainy days monthly—pack layers and waterproofs, though still warmer than northern Europe.
- Events: Traditional Carnival celebrations enliven February and March, while local tavernas offer authentic island life without tourist crowds.
- Prices: Moderate rates—flights drop 30-40% compared to peak summer; book May or late September for optimal value without sacrificing weather.
- Weather: Ideal conditions, 17–28 °C with 2–5 rainy days monthly—warm enough for swimming, cool enough for exploring ancient ruins comfortably.
- Events: Easter brings vibrant processions and feasts, while Assumption (August 15th) and Ochi Day (October 28th) showcase authentic Greek traditions.
Kos travel tips
Discovering Kos: Why Flights Lead to Greek Serenity
Kos beckons travelers with its blend of sun-soaked beaches, timeless ruins, and vibrant local culture—all framed by the sparkling Aegean Sea. It's not just another island getaway; it epitomizes the charm and laid-back vibe that make Greek islands so irresistible. Kiwi travelers choose Kos for the unique ability to explore off-the-beaten-path villages alongside more famous landmarks like the Asklepion.
Whether you're looking to unwind or delve into history, flying to Kos offers a soulful escape.
First Steps: From Kos Airport to Island Exploration
Landing at the Kos International Airport, you're immediately in proximity to a trove of experiences. Your first stop should be the bustling town of Kos itself, where ancient ruins meet modern Mediterranean vibes. Stroll along the tree-lined harbor or visit the Castle of the Knights.
For a quieter introduction, head to the soothing thermal springs of Agios Fokas. Kiwi.com's flexible flights can connect you to the ideal arrival time, so you can begin your adventures effortlessly.
When to Fly to Kos and How to Score the Best Deals
Flying to Kos during its shoulder months—April to June and September to October—provides the best mix of pleasant weather and manageable crowds. Book your flights around 4 to 6 weeks ahead using Kiwi.com's price filters to ensure you snag the best deals. From European hubs, flight durations are typically short—an ideal scenario for those spontaneous long weekends you've been dreaming about.
Don't forget to set a Kiwi Price Alert to be notified of those secret sale fares.
Navigating Kos Airports and Airlines with Ease
Kos International Airport is conveniently located around 23 kilometers from Kos Town, offering quick access via taxi or bus. While budget airlines do frequent the island, you’ll also find established carriers, ensuring both affordable and premium flying experiences.
Kiwi.com provides route transparency that helps demystify your choices. Opt for our Nomad Search Tool to explore exciting multi-city flight options throughout Greece without stress.
Smart Travel Tips for Your Kos Adventure
- Rent a bike: A flat terrain makes cycling the perfect way to explore Kos Town.
- Try local eateries: Skip the tourist traps—ask locals for their favorite tavernas.
- Day trip to Nisyros: This volcanic island is just a ferry ride away.
- Flexible KTEL buses: A cost-effective way to experience distant beaches.
- Kiwi Guarantee: Opt for Disruption Protection to cover unexpected changes.
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Weather in Kos
Average Weather
| Month | Average monthly max temperature | Average monthly min temperature |
| January | 14°C | 11°C |
| February | 14°C | 11°C |
| March | 15°C | 12°C |
| April | 18°C | 14°C |
| May | 21°C | 18°C |
| June | 25°C | 21°C |
| July | 28°C | 24°C |
| August | 28°C | 24°C |
| September | 26°C | 22°C |
| October | 22°C | 19°C |
| November | 19°C | 16°C |
| December | 15°C | 13°C |
